ultra
The Ultra has been engineered for excellence, delivering best in class measurement capability and advanced monitoring. System performance is five times better than any other distributed temperature sensing (DTS) product in the market place. Throughout the design process major components have been redesigned or improved and more advanced software enables the system to optimise itself to deliver the best possible performance. The unit is available as a typical 3U 19inch rack mounted product or as a fully contained mobile unit. Software A brand new software suite has been developed to deliver plug & play functionality. The intuitive software enables non-expert users to install and manage the system using a logical work flow process. One of the major advances of the new Ultra software is the ability to control, configure and log data for multiple DTS systems. Zones The process of configuring zones, alarms, Relays and Modbus is simple to follow using intuitive menus. Information is input into tables and tasks are put together in a logical flow. In addition zone information is displayed in a graphical format. Output Methods Sensa can provide remote data communication using any of the commercially available options incuding Ethernert, Volt free relay contacts, OPC and Modbus. The commonly preferred options are Modbus and Relays.
...moreTwo Pole Voltage Testers
Digital two pole voltage tester HT9 provides daily use features. In addition to DC / AC voltage measurement and continuity test, HT9 also offers gas-filled lamp test and phase sequence / conformity detection features. To overcome difficult pinpointing of the right cable within a frame on a switchboard under poor light conditions, a built-in white LED flashlight makes testing possible and easy even in dark environments. The slim and ergonomic design of HT9 is highly appreciated by contracting electricians, field professionals, troubleshooters as well as any kind of user. Designed according to the requirements of field professionals, HT9 is must-have troubleshooting tool.Function • DC/AC voltage up to 690V• AC voltage detector with 1 wire method• Neon and fluorescent lamp test• Sodium/mercury vapor lamp test• Halogen lamp test• Non-electronic ballast test• Continuity test• Phase sequence test• Diode test• LED and acoustic indications• Built-in torch• LCD display• Safety: IEC/EN61010-1, IEC/EN61010-2-030, IEC/EN61243-3:2010• Measurement category: CAT III 690V, CAT IV 600VStandards • Protective cap for test leads, 2 pcs• Adapter for 4mm test lead tip, 2 pcs• Batteries• User manual• EMC 2004/108/CE Directive • CE MARK • IEC/EN 61010-1 • IEC/EN61010-2-030 • IEC/EN61243-3:2010 • LVD 2006/95/CE Directive
...moreinfrared thermal imaging cameras
Digital two pole voltage tester HT9 provides daily use features. In addition to DC / AC voltage measurement and continuity test, HT9 also offers gas-filled lamp test and phase sequence / conformity detection features. To overcome difficult pinpointing of the right cable within a frame on a Switchboard under poor light conditions, a built-in white LED flashlight makes testing possible and easy even in dark environments. The slim and ergonomic design of HT9 is highly appreciated by contracting electricians, field professionals, troubleshooters as well as any kind of user. Designed according to the requirements of field professionals, HT9 is must-have troubleshooting tool.Function • DC / AC voltage up to 690V• AC voltage detector with 1 wire method• Neon and fluorescent lamp test• Sodium/mercury vapor lamp test• Halogen lamp test• Non-electronic ballast test• Continuity test• Phase sequence test• Diode test• LED and acoustic indications• Built-in torch• LCD display• Safety: IEC/EN61010-1, IEC/EN61010-2-030, IEC/EN61243-3:2010• Measurement category: CAT III 690V, CAT IV 600V
...moreSound Level Meters
Integrating Professional Class 1 Sound Level MetersHT155 is a compact, strong and reliable Class 1 sound level meter for detection and recording of equivalent noise level Leq, Peak value measurements, control of sound level, acoustic pollution, etc. suitable to certify environmental noise level in working areas according to national regulations in force. Thanks to a powerful microprocessor and wide measuring range from 25 to 140 dB it is possible to effect simultaneously multiple functions (statistical analysis, 24 hour analysis, integral Leq analysis). The model is provided with an internal memory for saving recording results and USB interface for transfer of data to PC by using Windows software to display numerical, graphic and statistic data. The instrument is supplied with hard carrying case and a portable Class 1 calibrator for preliminary checks before starting any measurement.Function • Measuring range 25-140dB• "Peak", "Fast", "Slow" and “Pulse” integrations• “A”, “C” and “Z (linear)” frequency weighting• “Peak+” and “Peak-“ measurement in C weighting• Statistical noise analysis “A” weighted• Statistical noise analysis over 24 hours• ½ “ condenser microphone with pre-amplifier• AC analogical output• Class 1 portable calibrator• Internal memory for saving data• Mini-USB output for connection to PC• Connection with USB pen driveAccessoriesStandard• HT151 : Class 1 portable calibrator• Adapter 100-240V/5VDC with USB output• Mini-USB cable for PC connection• USB pen drive• USB cable for pen drive connection• Windproof protection• Windows software Sound View• Batteries• ISO9000 calibration certificate• User manual• Carrying case• EMC 2004/108/CE Directive• CE MARK• IEC60651:1979 Class 1• IEC60804:1985 Class 1• IEC61672:2002 Class 1
...moreSolar Power Meters
The IV curve tracer SOLAR I-V has been designed to meet any requirement of photovoltaic installation testers. Further to providing the possibility of testing and measuring the efficiency of single-phase photovoltaic systems and also measures the I-V characteristic both of a single module and of module strings. Thanks to The IV curve tracer SOLAR I-V, the operator can test the photovoltaic system and, should it give a negative result, immediately identify the problems of the system in order to promptly solve them. The IV curve tracer SOLAR I-V is provided with the remote unit SOLAR-02 for measuring irradiation and temperature. The synchronization between main unit and remote unit, by radio-frequency (RF) wireless connection, guarantees the necessary simultaneity of measurements. The IV curve tracer SOLAR I-V also manages a database of photovoltaic modules, which can be updated at anytime. The measured IV characteristic is not affected by the resistance of the measurement cables, as it is carried out with the 4-terminal measuring method. The measured values, correctly reported at standard test conditions, are immediately compared with the values declared by the manufacturer to give the OK /NO result of the test. The operator must not do any calculation, the instrument carries out the comparison rapidly and automatically
...moresilicone rubber coatings
Silicone Coating
INSILCOTE is a unique Room Temperature Vulcanised, (RTV) silicone rubber formulation, specifically developed by Mace Technologies, South Africa, in collaboration with the Electric Power Research Group of the University of the Witwatersrand for the prevention of pollution flashover of high voltage outdoor insulation. The exceptional hydrophobicity of INSILCOTE inhibits the formation of continuous moist conductive layers on insulator surfaces. This, in turn, limits the flow of leakage currents, thus preventing the creation of dry bands and partial discharges – critical steps in the flashover process.
...moreSF6 Gas Vacuuming and Refilling
SF6 gas reclamation device is mainly used in power transmission engineering company, electric power plant, ectra-high voltage transformer substation, SF6 circuit brakers manaufacturers and GIS etc., The device can be used for evacuation, reclamation and purification (remove the super scale water, oil and dirt etc.) Features • Evacuating SF6 gas from SF6 equipments.• Making the evacuated gas liquefication and storage.• Evacuating the air and moisture after the maintenance of SF6.• Recycling, drying and purifying the stored SF6 gas.• Gasifying the stored SF6 gas and transfer to SF6 equipments.• Transfer the liquefied SF6 among gas bottle, storing tank and outer storing tank.• It has adopted international advanced frozen liquefication method, which will reduce the working pressure of system and improve the working efficiency. • Equipped with the dry filter with the regeneration function, the water content will be less than 10 PPM (volume ratio).• Processing diagram is shown on the operation panel, for easy and clear operation.
...moreSF6 Gas Leak Detectors
Patented Microprocessor Controlled Circuitry• Patented Ion-PumpR Sensor Enhances Sensitivity and Reliability• Patented Filter Eliminates False Signals Due to Moisture• Steel Domed TActile Feedback keypad• Three Individually Selectable Alarm Indicators ( Audible Only / Visual Only / or a Combination of Audible and Visual )• 10 Segment LED Leak Size Indicator• PIN POINT Mode Eliminates Background Contamination• 10 Selectable Sensitivity Ranges• 40 Hour Battery Life• Automatic Power Save Feature Conserves Battery Life• Low Battery Indicator• Certified to SAF J1627 and CE Approved
...moreSF6 Gas Dew Point Hygrometers
User selectable Units - 0C, 0F, ppm, ppm (w), ppb, g/m3, ibs / MMSCF• Various Ranges between - 1000C to + 200C dewpoint• Rechargeable Battery - Over 250 hours of continuos operation on full charge• Desiccant Dry Down Assembly for Quick Measurements• 4 - 20mA Analogue Output• RS485 Serial Communication• Real Time Graphic Logging to PC• Advanced DATA Logging and PC Download• Electronic Automation Calibration• Pressure Correction Computation• Multi - Level Security to Prevent Unauthorised Tamper• True Hand Held Portable Device - Weighing less than 1.2 kgs• Robust Ergonomically Designed Custom Housing• Fully Self - Contained• User Friendly
...moreSequence of Event Recorders - SER
Sequence of Event Recorder records the sequence of events ( Occurrence of faults & Normalization) occurring in the plant / process. It is highly intelligent monitoring system. It can be used for monitoring the plant status from operator level to managerial level. It records all events successfully without skipping any event and guards against any manipulation.SER system consists of three basic elements Local / Alarm Unit ( Hard SER) (Maximum 128 Points in one Unit.)Data Converter Unit.Host Computer ( SER software)*Hard SER :The Hard SER system will store the field faults with resolution of 1milisecond between the events on Real Time Clock Basis in its own Memory . The data stored in Hard SER memory will be sent to PC through RS232C/RS485. * Hard SER / Alarm unit will have following configuration: * CPU Card : Central Processing Unit (CPU Card) with Real Time clock, Battery back up RAM , EPROM , RS232C Port to interface with PC.* Power Supply Card : It will take universal input ( 90 to 270 V AC/DC ) & gives DC regulated output to drive internal electronic ckt. * Input Sensing Card : One card will have 24 inputs. It requires potential free contact as input.* LED facia driving card : One card will have 24 outputs.* LED board: Will be provided as per requirement with window size & Row & column combination.* Test , Accept & Reset Push buttons & Hooter are provided on the front plate.*All the above cards are plug-in type & can have direct access from front side for easy maintenance. *Data Converter : Data converter unit consists of 8 serial input and 1 serial output. It acts as a interface unit between the Hard SER & Host computer. Host Computer : It collects the data from Hard SER unit over serial links and stores the data for further display / printing. Window based software on host computer is user friendly GUI which offers quick and efficient access to the data in the forms of various displays and logs, without any special training to operator. All displays can be clicked by mouse and keyboard is used to type the legends or time values etc. The pull down menus on Host computer are Window Monitoring, Edit Legend , View History /Print Data, Set Password , Current status & Exit etc.The Computer can also be synchronised with GPS clock systems. Optional Features • For External control purpose or for repeat annunciation extra relay outputs per window or annunciator channel.• Each parameter or channel can have trip and non-trip indications and or Alarm.• Ring back sequence can be provided with relay contact for ring back hooter.
...moreRTV Silicone Rubber Coatings
INSILCOTE is a unique Room Temperature Vulcanised, (RTV) silicone rubber formulation, specifically developed by Mace Technologies, South Africa, in collaboration with the Electric Power Research Group of the University of the Witwatersrand for the prevention of pollution flashover of high voltage outdoor insulation.The exceptional hydrophobicity of INSILCOTE inhibits the formation of continuous moist conductive layers on insulator surfaces. This, in turn, limits the flow of leakage currents, thus preventing the creation of dry bands and partial discharges – critical steps in the flashover process.The superior performance of silicone rubber over other insulating materials in polluted environments is well proven. What makes silicone unique is the fact that, owing to the migration of low molecular weight siloxanes that exist within the elastomer, the water repellent properties are imparted to contaminants which accumulate on the surface. Thus, even when covered with a thick pollutions deposit, hydrophobicity is maintained.The exceptional water-repellency of INSILCOTE and its rapid transfer of this characteristic to any covering contamination layer, coupled with silicone’s inherent resistance to degradation by ultra-violet radiation, ozone and most chemicals, combination with the use of specialised fillers to combat power arc damage, enables the material to provide enhanced system reliability over a period of many years, even in the most extreme environments. Since its release to the market in 1991, INSILCOTE has been in service atover 300 sites in the most polluted areas of Southern Africa, and has also found application in Europe, North America, Australasia, India and the Middle East. No flashovers of the treated insulators have been experienced.The adoption of INSILCOTE has ranged from small 11kV Substations to complete 400kV Transmission Stations and 533kVDC Converter Stations. The operating environments include marine salt fogs, coastal desert conditions, heavily industrialised sites with, for example, acidic emissions, coal-fired, power station fall-out and heavy cement dust contamination, and agricultural areas characterised by sugar cane burning and crop-spraying the use of highly conductive fertilisers and weedkillers.
...morePower Quality Analyzer
PQA820 is a power quality analyzer performing an easy and wide analysis of the most significant parameters of the electrical system. Thanks to an innovative project, the instrument can be interfaced to smart phones, tablets and PDAs ( iOS and / or Android ) meeting the requests of the most demanding professionals. All the electrical parameters can be displayed in both numerical and graphical mode, by waveforms, histograms and phasors. The vector diagram shows the phase angle between any voltage and the related current, revealing the inductive or capacitive nature of the loads connected. The large built-in memory allows to log up to 383 parameters, granting a re-cording lasting more than one month with an integration period of 10 minutes. PQA820 records all parameters by default so avoiding any failure. The user will never miss recording the parameters he needs, since PQA820 records everything while selecting one of the three predefined settings ( single phase, 3-phase without neutral, 3-phase with neutral ). PQA820 is powered by an internal rechargeable Li-Ion battery with a built-in user-selectable L-N or L-L power supply. The Wi-Fi and the USB interfaces grant connection to smart phones, tablets, PDAs and PCs for instrument setting, recording start and stop, data downloading, and data analysis. Its IP65 waterproof hard carrying case allows PQA820 to work outdoors under critical environmental conditions. Function • DC voltage• TRMS voltage with 4 inputs for line(s) and neutral (if any)• DC current• TRMS current with 4 inputs for line(s) and neutral (if any)• DC power• Active, reactive and apparent power and energy• Power factor and cos-phi• Frequency• Up to 383 parameters to be recorded at once• Integration period selectable from 5 seconds to 60 minutes• Voltage and current harmonic analysis up to the 49th order• Voltage anomalies (sags, swells) with 10ms resolution• Numerical data analysis (DMM function)• Graphical display of voltage and current (scope)• Harmonic histogram• Vectorial diagram of voltages and currents• Voltage unbalance• Predefined recording settings• Built-in memory for data logging• Wi-Fi and USB interfaces• Android / iOS / Windows software• Rechargeable Li-Ion battery with built-in power supplyGeneral Specification• Internal supply: Li-ION rechargeable with built-in power supply, duration 1h• Mains supply: 100 ÷ 415V, 50/60Hz• Internal memory: 8Mbytes (approx. 30 days @ IP = 10min, max parameters)• PC interface: USB 2.0• Remote device interface: WiFi communication• Remote device interface: Tablet/Smartphone (iOS, Android)• Safety: IEC/EN61010-1• Insulation: double insulation• Measurement category: CAT III 300VAC (to ground) Max 460V between inputs• Dimensions (LxWxH): 245x210x110mm• Weight (battery included): Approx. 0.7kg ACCESSORIES Code Standard Flexible transducer for 0÷100A, 0÷1000A AC current 174mm diameter, 4 pcs HTFLEX33L Set of 4 cables 2m KITMPPACW Set of 4 alligator clips KITMPPACC Magnetic adapter for connection to screw heads, 4 pcs 606-IECN Windows software + USB cable TOPVIEW2007 Carrying bag for accessories BORSA2051 ISO9000 calibration certificate Quick reference guide User manual on CD-ROM Optional Transducer for 0÷200A, 0÷2000A AC current, Ø70mm HP30C2 (*) Transducer for 0÷1A, 0÷100A, 0÷1000A AC current, 54mm diameter HT96U (*) Transducer 3x1-5A/1V for connection to CTs HT903 (*) Transducer for 0÷1000A, DC current, Ø50mm HT98U (*) Transducer for 0÷1000A, DC current, Ø83mm HP30D1
...morePortable Digital Sun Irradiance Meters
HT204 is a portable meter for power sun irradiation measurements, extremely compact and easy to use with photo sensor connected to the meter to perform accuracy readings. This model is the ideal solution to check and verify the parameters inside solar systems and industrial plants.Function• Power sun irradiation up to 2000W/m2• Manual zeroing with trimmer• Manual range of measurement• Silicon photodiode sensor• MAX/MIN function• Data Hold function• Selection between W/m2 and BTU/(ft2*h)• Low battery indicationAccessoriesStandards• Batteries• Carrying bag• Certificate of test• User manual• EMC 2004/108/CE Directive• CE MARK
...moreplc based systems
We have made one fire fighting system using PLC and MIMIC Panel. The Two PLC Panel with 204 IO Points and 64 IO Point are hooked up to PC via RS 485 Serial Communication. The MIMIC is also displayed on PC Screen.
...moreCable Localizers
Professional System for Finding Grounding Cables and PipesCivil engineering work is accelerated, earth-moving machines are used efficiently and the risk of accidents is minimised thanks to the HT-5000 meter. This unit is especially designed to know the position and the depth of underground pipes and cables or cabling plans in a very quick and easy way. The model is composed by a Transmitter and a Receiver and the principle used is the propagation of a electromagnetic field inside a object crossed by a signal generated with a Direct coupling (finding energized or not energized objects with accessible parts) and Inductive coupling (signal spread by transmitter by integrated antenna) for finding of not accessible parts (e.g: earth-moving areas). The tracing can be performed also in Passive mode by the use of receiver only in order to locate cable or pipes crossed by 50/60Hz electrical current or radiofrequency signals. Both transmitter and receiver are designed with IP56 (protection by dust and water) for typical external “in field” environment and a wide number of optional accessories are available also for finding of non metal objects.Function • Inductive coupling with 33kHz signal by integrated antenna• Direct coupling with 33kHz by external accessories• Selectable transmitted power of signal• Blinking or continuous signals• Level battery indication• Passive mode without transmitter• Active mode with transmitter• Automatic measurement of depth• Manual/Automatic sensitivity selection• Display backlight• Speaker with volume control• Headphone jack for use in loud environment• Floor cap for housing protectionAccessoriesStandard• TX5000 : Transmitter for HT-5000• RX5000 : Receiver for HT-5000• Cable banana-alligator clip, 2m, 2 pcs• Cable banana-alligator clip, 10m• Metal probe• Batteries• Carrying bag• User manual• EMC 2004/108/CE Directive• CE MARK• LVD 2006/95/CE DirectiveOptional• 820005314 : Clamp for inductive coupling, 100mm diameter• 890008852 : Set cables (shuko, RJ11, coax) for HT-5000• GOK50-R : Kit of probes for tracing of non-metal object
...moreNo Contact Voltage Detectors
Pen Phase Sequence Indicator and Conformity TestThe HT70 pen voltage detector permits both to quickly verify the presence of AC voltage on any type of electrical installation (sockets, cables, fuses, switchboards, etc.) with and without direct contact and also to perform phase sequence indication and conformity test on generic three phase plants by using red and green fixed and blinking LED indications. HT70 is designed according to IEC/EN61010-1 safety standard in CAT IV 1000VFunction • Detection AC voltage from 100V to 1000V to ground• Phase sequence and conformity test with 1 wire method• Working frequency: 50/60Hz• With a without contact measurements• LED red and buzzer indication• Practical pen clip• Safety: IEC/EN61010-1, CAT IV 1000VStandard• Batteries• User manual• EMC 2004/108/CE Directive• CE MARK• LVD 2006/95/CE Directive
...moreplc based automation systems
We are manufacturers of Microprocessor / PLC Based Automation Systems. They are designed as per customers’ requirement.We have made one fire fighting system using PLC and MIMIC Panel. The Two PLC Panel with 204 I/O Points and 64 I/O Point are hooked up to PC via RS 485 Serial Communication. The MIMIC is also displayed on PC Screen.Microprocessor Based System is used to Communicate with PC through wireless network. In this case 35 Microprocessor Units are interfacing with PC, simultaneously.Microprocessor Control Relay Panel is interfaced to PC to indicate Breaker/Motor ON/OFF Status. The Single Line Diagram is displayed on PC Screen.Different Microprocessor Units include Wind Mill Controller, Angle Measurement for Radar Antennae Positions, Product Counters, Bar Code Scanners.
...moreLinear Heat Sensing Cable
This provides very early temperature rise detection and monitoring, distributed along a length of fibre-optic sensor cable, configurable into multiple detection zones to suit the particular installation. Adjustable alarm levels may be set for each zone, ensuring the provision of a customisable, programmable platform to suit many fire detection applications and installations. Alarm decisions are communicated directly to the main Fire Alarm Control Panel (FACP) by relay contacts.
...morelinear heat detection
This provides very early temperature rise detection and monitoring, distributed along a length of fibre-optic sensor cable, configurable into multiple detection zones to suit the particular installation. Adjustable alarm levels may be set for each zone, ensuring the provision of a customisable, programmable platform to suit many fire detection applications and installations. Alarm decisions are communicated directly to the main Fire Alarm Control Panel (FACP) by relay contacts. Alarm, real-time temperature and distance data may be sent via a Modbus communications path to a third-party system, such as SCADA (Supervisory Control and Data Acquisition), for controlling ventilation or extinguishant systems. This system typically employs a proprietary graphic command-and-control workstation for managing the entire Fire Detection System. Two variants of length and two variants of optical fiber-optic sensing cable topology, plus a choice of mounting hardware provides the ultimate flexibility to cater for all fire detection applications.
...morelaser distance meters
Professional laser distance meter for measures up to 70m and Bluetooth connection with iOS and Android devicesThe model iDM70 is a professional laser meter designed to measure distances between two points in a simple, fast and efficient way thanks to the integrated laser pointer and small size which make it a completely portable tool for use in every situation and in any application (buildings, electricity sector, DIY, etc...) where it may be necessary to perform a measure of linear length. The tool also allows you to perform calculations of areas and volumes and the indirect measure of heights 2 points and 3 points by using the trigonometric method and the principle of mathematical theorem of Pythagoras. The tilt angle measurement, a programmable timer and a small tubular spirit level for a perfect alignment of objects in the test are available features. The management of simple operations with the internal memory (sums and subtractions) and a backlight display complete the features available for the instrument. A dedicated HT LaserMeter APP, free downloadable on both iOS/Android devices, allows to manage the results of measurements performed by the meter (by Bluetooth connection) in way to share information by e-mail and/or social network (Facebook, Twitter, etc.)Function • Direct measurement of distances from 0.05m to 70m• Measurement resolution: 0.001m• Area and Volume calculation• Height measurement by indirect Pythagoras method• Tilt angle and distance measurements• 2 points and 3 points continuous (dynamic) measurements• Laser pointer activation on measurements• Setting of measurement reference• Selection of m or ft measurement units• Management operation with internal memory• Bluetooth connection with iOS/Android devices• Tubular spirit level• Tripod mount• High contrast backlight display• Buzzer activation on keys• Auto Power OFFAccessoriesStandard• Carrying bag• Batteries• User manual• User manual of HT LaserMeter APP• EMC 2004/108/CE Directive• CE MARK
...moreInsulator Upgrading Systems - INSILCURE
The problem of the flashover of overhead line insulation in polluted environments has been considerably reduced by the replacement of the existing, conventional insulators with appropriately dimensioned silicone rubber composite types. In substations, however, with the multitude of different ceramic insulator, bushing and housing designs present, replacement is not practical - yet the need for a permanent, maintenance-free solution to pollution flashover remains. INSILCURE has been developed to provide such a solution. The INSILCURE Engineered Approach The INSILCURE system comprises three distinct parts, namely,The detailed audit of all insulation in the yard to fully define the characteristics of every insulator and assess its suitability to operation under the existing ambient conditionsFor all those insulators identified as being under-dimensioned for the pollution severity of the site, the design and application of INSILSHED htv silicone rubber shed extenders to create profiles and creepage distances which will ensure reliable, maintenance-free performanceThe coating of the insulators and shed extenders with INSILCOTE rtv silicone rubber to provide the insulator surfaces with uniform hydrophobic properties and thus further enhance their flashover resistance. The Insilshed Extenders The INSILSHED extenders are made of true htv silicone rubber material with its inherent hydrophobic characteristic and tracking, erosion and UV resistance. Even in the uncoated state, therefore, the sheds are capable of operation in the most extreme environments. They are attached to the insulators by means of an rtv silicone rubber adhesive. The dimensional design of the extenders and how many and where they are applied to each insulator is critical to the long term performance and is based on over 30 years' experience in ceramic and polymeric insulation design. All key geometric parameters such as creepage distance and shed spacing-to-projection ratios are given due consideration. The upgraded insulators comply fully with the profile requirements of IEC 60815. The Insilcote Coating The INSILCOTE coating is the result of a joint development project of the University of the Witwatersrand and has been in use in the most harsh environments since its introduction in 1991. With its extremely hydrophobic characteristic, the formation of a continuous wet conductive insulator surface is prevented. Even when severely polluted, the low molecular weight siloxanes present in the coating diffuse into the contaminating layer maintaining the water repellency and inhibiting leakage current activity. The coating provides a vast improvement to insulator performance and in many cases will, on its own, represent a permanent solution to pollution flashover. The reliability of any substation, however, is dependent on the weakest insulator in the yard. For those units which are grossly under-dimensioned for the prevailing conditions, the combination of the shed extenders and coating ensures that all insulators are of adequate standard and that acceptable system security is achieved.Coating life is dependent on the design of the insulator relative to the severity of the environment in which it is located. By increasing both the quality of the profile and quantity of the creepage distance to a suitable level with INSILSHEDS, not only are flashovers prevented, but the stress on the coating is reduced and, consequently, its life can be virtually indefinite.
...moreInsulation Tester MegOhmmeter with Test Voltage Programmable
The Insulation tester \ MegOhmmeter HT7051 was designed to perform professional insulation resistance measurements with test voltage programmable up to 5kVDC and wide measurement range up to 10Tohm which permits a large applications for each industrial LV environment ( test on electrical machines, power transformers, electrical cables, switchboard panels, generic devices, etc…). Three different function modes are available on meter: FIX mode ( fixed test voltage ), ADJUST mode ( programmable test voltage ) and RAMP mode ( programmable test voltage and duration time with up to 3 kind of selectable ramps ) which permits to reach correct results in each situation. The Polarization Index ( P.I ) and Dielectric Absorption Ratio ( D.A.R ) available features are duration tests which permits to define a good behaviour of the global insulation. The Insulation tester \ MegOhmmeter HT7051 is powered by a NiMH rechargeable battery with integrated adapter which permits to reach great performances during the measurements, it have a internal memory for saving results and a RS-232 interface for connection to PC and transfer saved measurements. All structure is fitted in a portable hard carrying case which assure safety typical of a “on field” Insulation tester \ MegOhmmeterFunction • Insulation resistance measurement with test voltage up to 5kVDC• Measurement range up to 10Tohm• FIX mode with test voltage of 100, 250, 500, 1k, 2.5k e 5kVDC• ADJUST mode with test voltage selectable from 100 to 5kVDC• RAMP mode with selectable duration time and test voltage• Selection of 3 type of ramp test• Polarization Index ( P.I. ) measurement• Dielectric Absorption Ratio ( D.A.R ) measurement• DC / AC TRMS voltage up to 600V• SMOOTH feature for stable measurement results• GUARD test lead for surface leakage current compensation• MX, MIN limit selectable threshold on measurements• Automatic discharging of device under test• Fuse protection on power supply• LCD display with backlight and bargraph• Internal memory for saving results• Recall saved results at display• RS-232 interface for PC connection• Rechargeable internal batteryAccessoriesStandard• KIT14000 : Set 3 cables with alligator clips + 2 cables• C7001 : Power cord• BORSA2000N : Carrying bag for accessories• TOPVIEW : Windows software + serial cable C232NG1• ISO9000 calibration certificate• User manual Optional• C2009 : RS-232/USB adapterStandards• EMC 2004/108/CE Directive • 16th edition • CE MARK • IEC/EN61187 • IEC/EN61557-1 • IEC/EN61557-2 • LVD 2006/95/CE Directive
...moreEarth ground resistance tester
We are the leading exporter and supplier of this products.
Type : Digital Tester
Application : Industrial Use
Color : Grey, Light Green
Condition : New, Used
Frequency : 45Hz, 66Hz
Power Source : Battery, Electric
Feature : Easy To Use, Electrical Porcelain
Operating Current : Double Phase, Single Phase, Triple Phase
Warrenty : 1year, 2years
Temperature Capacity : High Temperature, Low Temperature, Medium Temperature
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