NAUGRA EXPORT Ambala Cantt, Haryana

Type : Wind Tunnel

Material : Frp, Stainless Steel, Wood

Application : Industrial Use

Color : Blue, Silver

Voltage : 110V, 220 V

Condition : New

Power Source : Electric

Phase : Three Phase

Code: EEW0001 Wind Powered Generator. Wind Powered Generator has been designed to provide the student with the basic understanding of how wind generators function as an alternate source of energy. This system consists of a wind source, a four bladed DC wind generator, control panel and base assembly.

Code: EEN0010 Wien Bridge. Wien Bridge  Measurement of Capacitance byWien Bridge Features:The board consists of the following built-in parts:1. ±12V D.C. at 100mA, IC regulated Power Supply internally connected.2. 1 KHz Sine Wave Oscillator.3. Audio Amplifier and speaker for null detection.4. Three decade resistances, single dial in steps of 100 Ohm, Total 1K each, to form arms of a bridge.5. Decade resistance, Two dials of 10 Ohm & 100 Ohm, total 1100 Ohms to form arms of bridge.6. Decade Standard Capacitance, selectable by a band switch to form the one arm of the bridge.7. Unknown capacitor and adequate no. of other electronic components.8. Mains ON/OFF switch, Fuse and Jewel light

Code: EEH0003 Water Temperature Control Bench. Water Temperature Control Bench ManufacturerDescription    The operative part permits to heat and to cool a water tank.    The electrical cabinet receives the control plate wired by the student.    This system is water self contained and only need a main power supply 230V.    The bench allows to study, then to wire by the student, a complete temperature control system.    Following the version of the electrical plate it allow to study.    Instrumentation (transmitter, thermostat, controller.    Power modulation (static relay, wave train, dimmer.    Electric and thermal measurement.    The bench is conformed to the last securities standards.Teaching objectives    Setting and functioning checking.    Wiring of an heating system.    Measurement of electric and physical sizes: current, voltage, temperature.    Control of characteristic sizes of the installation: voltage, current.    This system can be used for electrical authorization.    Setting of the loop control parameters.    After wiring the electrical plate, the student interconnect the electrical plate to the system, then configure and check the good working of the whole control system.Technical specificationsOperative Part :The bench is made out of an aluminium frame on castors including:    A 25 litres tank.    A immersed electrical heater.    A temperature sensor.    A ” low level” sensor.    A security thermostat.    A stainless steel centrifugal circulation pump.    An aero-refrigerant.    The cooling circuit is made out of a circulation pump and an aero-refrigerant allowing to increase the exchange of calories between the water and the ambient air. It permits to be water self contained. Its purpose is double.    To disturb the temperature control loop.    To cool the water tank in order to restart a new experiment (without having to wait for the natural water cooling).Option : Data acquisition systemThe data acquisition system is proposed in option. It is made out of a data acquisition card to place into a PC computer and a software functioning under Windows ®. This software allow to visualize the sizes in real time and to record them. The card is linked to the bench by the help of a plug on the front side of the electrical cabinet door.Dimensions    1150 x 670 x 1470 mmEssential requirements    Electrical power supply: single phase 230 V+T 16A

Code: EEH0012 Visualization Circuit Training System. Visualization Circuit Training System ManufacturerStandard equipment include :    Hydraulic power generator.    Stand alone cabinet .    1 can 5 litres coloured oil    1 set of standard Transparent hydraulic modules.    Pressure relief valve.    Pressure reducing valve.    Flow restrictor.    4/2 directional valve manually operated.    Compensated flow control valve.    4/3 valve manually operated on both side, closed centre.    Sequence valve.    Unidirectional flow restrictor.    Check valve.    Pilot operated check Valve.    Double acting cylinder with damping .    Set of 4 hoses, with quick-fit self-sealing couplings length 520 mmOptional    Transparent hydraulic modules can be supplied to complete standard equipment (to be selected in a list of Transparent hydraulic modules)Dimensions and weight    800 x 500 x 1160 mm – 100 KgEssential requirements    Overhead projector.    Power supply : 220 VAC – 50 Hz.

Certification : CE Certified, ISO 9001:2008

Weight : 100-1000kg, 1000-2000kg, 2000-3000kg, 3000-4000kg, 4000-5000kg

Color : Brown, Grey, Light White, White

Voltage : 110V, 220V, 380V, 440V

Condition : New, Used

Power : 1-2kw, 1-3kw, 10-12kw, 2-4kw, 3-6kw, 4-6kw, 6-8kw, 6-9kw, 8-10kw, 9-12kw

Driven Type : Electric, Hydraulic, Mechanical, Pneumatic

Warranty : 1year, 2years, 5years

Automation Grade : Automatic, Fully Automatic, Manual, Semi Automatic

Code: EEN0015 Verification of Ohm’s Law Series & Parallel Circuits. Verification of Ohm’s Law Series & Parallel Circuits The board consists of the following built-in parts:1. 0-15 VD.C. at 100 mA, continuously variable regulated Power Supply.2. D.C. Voltmeter, 65mm rectangular dial to read 0-15V D.C.3. D.C. Milliammeter, 65mm rectangular dial to read 0-50mA D.C.4. Adequate no. of other electronic components.5. Mains ON/OFF switch, Fuse and Jewel light. The unit is operative on 230V ±10% at 50Hz A.C. Mains. Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ metre. Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms. Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References. Weight : 3 Kg. (Approx.) Dimension : W 340 x H 110 x D 210

Supported by rich vendor-base, we have been able to supply, export, distribute, wholesale, trade and import a wide range of Vee Blocks. Designed and developed at our vendors' sound infrastructure facility, these blocks are manufactured with the help of modern machinery and technology. Besides, by catering to the specific demands of clients, we aim to attain their maximum satisfaction.

Code: EEB0006 Universal Motor Speed Control. Universal Motor Speed Control To perform the following experiments : Half wave controller without feed back Half wave controller with feed back Half wave controller high torque at low speed version – skip cycling operation Full wave controller using triac and demonstrating hysteresis effects improved  by gate slaving techniques Features:The board consists of following built-in parts:1. SCR and TRIAC for the speed control of the universal motor.2. Two potentiometers.3. Two capacitors to control firing angle of thyristors.4. DIAC and two Nos. of diodes.5. A Universal motor of 1/12 H.P. or less capacity.6. Snubber circuit in parallel with the triac, which helps in improving the Dv/Dt of the device and also helps in reducing the RFI.7. Adequate no. of other Electronic Components.8. Mains ON/OFF switch, Fuse and Jewel light  

Code: EES0005 Under And Over Voltage Relay Setup. Under And Over Voltage Relay Setup ManufacturerAs one of the trusted suppliers and manufacturers, we offer a durable and reliable quality range Under/Over Voltage Relay Setup as per the industrial standards. These relays help in current flowing within the electronics isolated circuit ensuring the protection from overload. We offer these relays in various grades and sizes as per the requirements of clients at reasonable prices. These relays are built-in digitally indicating the power supply.Features:    Current limiter and auto transfer are the continuous variables for the safety of phantom fault    Through M.C.B power on/off system is in built to control relay testing    Built in Trip status indicator and power on indicator    To perform the experiments the necessary patch chords and terminals are required for the relay.    Built in time interval meter Stop/ Start timer (Digital)    Digital AC ammeter and AC voltmeter    Under/Over Voltage Relay.

Features : Piston displacement 46 cc, -Air cooling ,lectronic ignition -,Box carburettor

Code: EES0004 Transformer Oil Set. Transformer Oil Set ManufacturerThis set up will consists of following facilities:    It can be operated Manual/ Motorized.    Input 1 ph 220V and output 0-60KV/100/KV with set brakedown voltag.    High voltage transformer manufactured with appoxy casted.    Oil cup provided with go and no-go gauses.    Built in control circuit and production circuit duly wired.    Built in Power on Indicator trip status indicator.

Hand Fly Presses with two adjustable Vee guides provided with oil grooves for constant lubrication complete with 2 catch dogs with bolts and nuts. Fly wheel or handle with ball weights as desired (fly presses no. 0.1 & 2 are supplied with fly handle with one ball weight only or wheel as desired)

Code: EEB0007 Thyristor Time Delay Relay. Thyristor Time Delay Relay  Power Electronic Training Board has been designed specifically to study the operation of SCR and TRIAC triggered by electronic time delay circuit. This facilitates to perform the experiment to students both the modes of operation-delayed turn on and auto turn off to control any type of load i.e. A.C. or D.C. Practical experience on this board carries great educative value for Science and Engineering Students. Object:   Study of delayed Turn-ON of D.C. load Study of auto Turn-OFF of D.C. load Study of delayed Turn-ON of TRIAC as line switch Study of auto Turn-OFF of TRIAC as line switch Features:The board consists of the following built in parts:   12V D.C. at 2 Amp, Power Supply internally connected UJT 2N 2646 used as timer Potentiometer for ramp control to adjust time delay Set of 3 Capacitors for time delay control Two SCRs connected in parallel coupled mode Commutation capacitor. Push button switch for starting TRIAC for A.C. line switch Lamp holder with 15 watt 230V lamp for A.C. load Adequate no. of other Electronic Components The unit is operative on 230V ±10% at 50Hz A.C. Mains Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References. Weight : 3 Kg. (Approx.) Dimension : W 340 x H 110 x D 210 Other Apparatus Required Digital Stop Clock

Code: EEZ0001 Three-Phase Compressor Trainer. The  Three-Phase Compressor Trainer provides students with the ability to operate, test, and troubleshoot the electrical controls of a three-phase commercial single-package air conditioner

Code: EEH0005 System Of Horizontal Travel Lifting.  System Of Horizontal Travel Lifting Manufacturer General presentation Coming from applications of lifting industry, this system associates the horizontal travel and lifting functions in order to transfer of a modular load, whose values are understood between 50 to 125 daN.Intended to be a part of the systems used in electrotechnics lab, this system has been designed to make wire by students different types of asynchronous motor starting as well as a logic control.It is built around an electrical hoist with a capacity of 125 kg associated with an electrical cabinet integrated to the whole. It answers the securities norms in force. Teaching objectives Mono speed asynchronous motor starting. Bi-speed asynchronous motor starting. Variation of frequency of the asynchronous motor. Logic control of the brake in lifting mode, safety management. Control of measurable sizes of the installation: absence or presence of voltage (system able to be used for the electric security clearance). Commissioning and inspection of the good running after wiring realization. Maintenance and control of the system (thermal relay, control of the travels ends). Technical specifications Structure: Mechanically welded Frame. Working area protected by a wire fencing. Access to the load by a door (with closing electric contact and key locking) located on the frame. Lifting mechanism: Bi-speed electric hoist with chain with nominal capacity of 125 kg, mounted with electromagnetic brake for lack of energy. Lifting motor: 850W, 400V three-phase, bi-speed. Horizontal travel motor: 400V three-phase, bi-speed. Lifting linear speed : 2 and 8 m/mn. Horizontal linear speed : 5 and 20 m/mn. 4 travel ends mechanics. Horizontal axis: left and right Vertical axis: high and low. Load: 8 kg modular metallic masses with 11 additional elements of 10 kg, easily removable. Control part: The electrical cabinet is full part of the system. It receives the bearing plate wired by the student. It consists of two distinct zones: Cableman Area: Area receiving receives the bearing plate wired by the student. A fastener device and connectors allows a quick assembly of the bearing plate wired by the student. The buttons and indicators are fixed on the door and are connected to the bearing plate by a fast connector. Power supply Area: This second area concerns the power supply of the electrical cabinet. It is already wired and the student doesn’t have an access to it.It includes: An alternative 24V power supply. A 3*400V+N+T power supply protected by a 30 mA differential circuit-breaker. One security logical building block. One security limit switch on the door that conditions the power sequencing of the bearing plate. This security can be inhibited permitting to make measurement exercises or electric authorization. The power sequencing buttons and lights. A main switch. An electric power supply by three phased normalized connector 3*400V+N+T 16A. We propose, in option, several kits of components allowing the student to realize the wiring of this bearing plate ,: Lot of material to wire version direct starting on the 2 axes. Lot of material to wire version speed driver. All these components are available in cabled version on removable bearing plate General features of the system: Measurements: length: 2440 mm, width of the basis: 620 mm, height 1630 mm. Weight: 300 Kg. Electric power supplied : 3 x 400 V+T+N – 16 A. Feature of the confinement casket: Dimensions (L x w x h) out all: 320 x 650 x 1000 mm. Dimensions of the wiring zone: width: 600 mm, height: 800 mm

Synchronous Motor With Exciter.  With the help of years of experience, we hold expertise in manufacturing and supplying the Synchronous Motor with Exciter in accordance with industrial standards. These motors are equipped with Excitor that supplies the efficient power for low cost. We offer these motors in various grades, sizes and capacities as per the requirements of clients. These motors are used in various industries like engineering, chemical, textiles and pharmaceuticals to meet their exact requirements. Features: Electrical loading: D.C Generator fitted with motor and exciter on similar channel basis. Mechanical loadings: loading arrangements by the help of pulley of the synch motors with exciters. Type of self Synchronizing Stamping of armature with high grade silicon Poles shoes offered in deepener windings For trouble free and longer life operations large size of bearings are used Dynamic balanced slanted rotor used for the low noise Brush holders in constant/uniform pressure. Terminal box is properly engraved with all terminals. Excellent quality carbon bushes are used in rings of gun metal slips. For the high insulation strength, field windings and armature are impregnated in vacuum pressure For mechanical loading ratings: 415V, 1500RPM, 2H.P to 5H.P directly coupled with exciter.

Code: EEH0010 Surface Treatment Plant. Surface Treatment Plant ManufacturerTeaching objectivesThis system covers a wide range of themes which can be developed.    Management of the intense currents.    Temperature control.    Electrchemistry.    Handling of pieces.    Automatic.    Study of a system with different technologies.    Goods and people security.    Maintenance of an automated system.Technical specificationsA) Operative part:It is composed of a mobile frame, including:    Chemical oil cleaning station.    Rinsing station.    Acid dipping station.    Acid zinc plating station.    Horizontal translation motor.    Vertical translation motor.    Jib crane.    Retention tank.    Filtering block.    Electrical cabinet.    Transparent safety guard of the working area.    Ventilation hood    The handling of the jib cranes in the 2 axes Y and Z (horizontal and vertical) is made with a speed of displacement of about 0,2 m/s.    Temperature control of the chemical oil cleaning bath by waves-train and static relays.    The feeding of the electrolytic zinc plating bath is made by a current generator of 0-10 A with controlled direct current.    Supply of the current generator from the single phase network.    Display of tension and current.B) Operative part:An electrical cabinet integrating:A compact PLC with analogical inputs/outputs and TOR, PID regulation, 2 interfaces of communication.A interactive exploitation dialog terminal with 2 display lines. 20 characters. communication with the PLC on the serial line, UNI-TELWAY protocol, 12 keys function keyboard.10 service keys and 12 numerical keys.Programming made on several application pages and alarms pages.The power supply and people protection devices : differential circuit-breaker, contactors. fuses, transformer.Current generator for the electrolytic zinc plating bath.Technical Functions : The PLC assures the following functions:    Management of 5 positions on the Y axis in order to ensure the operations of chemical oil cleaning, rinsing, acid dipping, rinsing and zinc coating.    Management of 2 positions on axis (high and low).    Temperature control of the chemical oil cleaning bath.    Manual run.Protection Of People And Environment :    Aspiration of steams above all the tanks.    No waste to the sewage, the wasted baths will be reconditioned in delivery cans of and sent to approved centres for the treatment.    The sounding environment is distinctly lower to 70db.    People security by the transparent surrounding wall locked wit a key.    Auto-control of the door sensor by a security box.Essential requirements    Electric power supply : 3 x 380V + N + E. 16A.    Sanitary water supply.    Outside joining for draining of the noxiousness steams by 3m flexible hose.    Inside Diameter 150 mm.Dimensions and weight    Length 2,4m width 0,69 m.    Height without the hood 1,7 m.    Height with the hood 2,25 m.    Weight 326 kg.    Resonant level < 70 dB(A).

Code: EEB0009 Study of SCR and A.C. Phase Control. Study of SCR and A.C. Phase Control  The offered range is ideally utilized to study A.C. Phase control circuits by using different triggering schemes. Being an essential component for power control, this range is applicable in different fields of science and engineering.   Features:   An isolation transformer 230 VA.C. 250 mA. This protects external instruments from damage if they are not isolated Bridge rectifier for full-wave phase control with zener regulator Two potentiometers for resistance controlled ramps Two potentiometers for resistance controlled pedestals Uni-junction transistor 2N 2646 Pulse transformer 1:1:1 Three SCRs for half-wave and full-wave inverse parallel connections Adequate no. of other electronic components Mains ON/OFF switch, fuse and jewel light   Specifications:   The unit is operative on 230V ±10% at 50 Hz A.C. mains Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ meter Good quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms Strongly supported by detailed operating instructions, giving details of object, theory, design procedures, report suggestions and book references Weight: 7 kg. (approx.) Dimension: W 412 x H 150 x D 310  

Code: EEZ0005 Steam Boiler Trainer With Electrical Fault. Steam Boiler Trainer With Electrical Fault Manufacturer    18 kw Electric Boiler    50 psig steam pressure, 52 lbs./hr flow rate    Low water cutoff/Level control    Main On/Off Switch    Pilot light    Blowdown valve    Water sight glass with valves    Safety relief valve    Steam pressure gauge    Automatic reset operating control    Manual reset operating control    Electric heating elements• Condensate Feedwater System :    Condensate tank, 9 gallon    Sight glass    Globe valve    Makeup valve assembly    Mounting legs    Condensate pump (high pressure),  turbine type    Electric motor, 1/3 Hp    MakeBlowdown Separator with:    code tank    Aftercooler assembly consisting of: ball valve  strainer  check valve• Heat Exchanger, tube-in-shell type• Strainer, Y-type• Steam Trap, inverted bucket type• Pressure Regulator Valve, (5–50 psig)• Temperature Regulator Valves• Vacuum Breakers• Steam Traps, float and thermostatic type• Temperature Gauges• Pressure Gauges• Hot Water Storage Tank, 12 gallon• Hot Water circulating pumps• 2-Way Valves• Check Valves• Sight Glass

Code: EEC0004 Static Type A.C To D.C Power Supply Panel. Static Type A.C To D.C Power Supply Panel ManufacturerFeatures:    It is designed for 3 ph A.C. input 350v to 460v with output of 220v D.C.    Working under manual and auto modes    Cooper wounded transformer with  stamping for the boost, buck and step down.    To increase and decrease the output voltage the auto manual switches are fitted on front panel    Short circuit and open circuit are protected by fuses and MCB    Voltage and ammeter are fitted on front panel    protection from reverse supply due to reverse diode in the circuit    Trolley with MS powder coating is in housed.

Code: EEA0005 Squirrel Cage Induction Motor. Squirrel Cage Induction Motor ManufacturerFeatures:    Hydraulically pressed best quality silicon stamping stator.    The Frame made of superior quality cast iron used to make the outer yoke    These are straightened with dimensionally accurate rotor manufactured from high quality Aluminum.    Stator is perfectly impregnated with vacuum pressure to ensure the excellent insulation strength    Terminal box is properly engraved with all terminals.    Dynamically balanced brake drum pulleys    For the accurate readings of the machines the robust frame with durable bolts, balance with acc    Proper reading is ensured by the use of spring balanced dial that measures things with accuracy and C.P. Handles that is attached with    the robust base frame using heavy-duty bolt.    Ratings: 1ph 220V, 50Hz, 3ph, 415Volts, 50Hz. 0.5H.P to 15HP

Code: EEA0003 Slip Ring Induction Motor. Slip Ring Induction Motor ManufacturerOur clients can avail durable and low energy consumption quality Slip Ring Induction Motors in accordance with their specifications at economic prices. These types of motors are almost same as normal induction motors. Our induction motors are used in chemical, engineering, pharmaceutical and textiles industries applications. To manufacture these motors, we use advanced technology and expert engineers ensuring the long lasting operations and maximum client’s satisfactions.  These motors are appreciated for their noise less performance, low maintenance, easy to handle, compact designs, and other features widely.Features:    MS Frame superior quality caste iron used to make the outer    Hydraulically pressed best quality silicon stamping stator.    Both rotor and stator are winded with high quality copper conductor    Dynamic balanced slanted rotor used for the low noise    For trouble free and longer life operations large size of bearings are used    Field windings and armatures are impregnated with vacuum pressure for the best insulation strength    Brake drum and rotor pulley are perfectly balanced    Proper fittings of all terminals on terminal box    Rings of gun metal slip are used with superior quality carbon bushes    In order to have the exact machine readings, the strong base frame with perfect dial type spring and durable performance bolts are used.    ISS standards slip rings induction motors    Ratings: For 3ph, 415Volts, 50Hz., 2H.P to 7.5HP    Starting methods: starter resistance to Rotor with protection of lover load and no volt.

Code: Aggregate0011 Sieve Shaker (Rotap). Sieve Shaker (Rotap) Sieve Shaker (Rotap) from Civil Mechanical Laboratory India  This Shaker reproduces both circular and tapping motion, Produces Circular (280-320 RPM approx) and tapping (140-160 RPM approx) motion with Sieve Shaker (Rotap) for Civil Engineering from Laboratory Equipment Manufacturers India - a uniform mechanical action which ensures accurate and dependable test results. This shaker is heavy in construction and no special foundation is required. The running parts operate in oil. A 1/4 H.P. electric motor runs the machine, the machine can accommodate six test sieves + set of Lid-pan but is supplied without sieves. Optional Extra: Digital Time switch 0-99 minutes for above Mechanical Time switch 0-60 minutes for above