Self Powered Current Relay
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Features No Auxiliary supply Programmable operating characteristics Low burden Wide setting range LED fault flag indication Principle of Operation: If a fault occurs at the distribution end and the respective protective relay operates but the corresponding CB fails to operate then the system may have to face catastrophic consequences. JRC-154 is a instantaneous and definite time over current relay that also monitors the non-potential contacts of the downstream protective relays. The relay is designed to trip the feeder end CB if the protective relay at the distribution end operates but its corresponding CB fails to operate.
Numerical Over Current Relay
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Being a client-centric organization, we are engaged in manufacturing, supplying, exporting and trading Numerical Over Current Relay. Based Over Current Relay (OCR) with Earth Fault Relay (EFR), these relays are extensively used for selective over current. Apart from this, applicable in substations and industrial networks, these relays are widely used for earth fault protection of radial feeders in impedance earthed power systems. Features: Definite time curve for both Phase & Earth along with optional user defined curve Low AC burden Reliable auxiliary supply of wide range input of 18-85 or 85-275 volts AC or DC Non-Volatile memory for data retention and retrieval in the event of power failure Unique combination of 505150N51N in a single gadget Consistent repeat accuracy High Drop-offPick-up ratio Poly carbonate front cover with external reset switch Specifications: Accuracy Of Operating Time: For Idmt,Definite Time and Instantaneous ±5%, ±3% and Less than 2 Cycles Relay Rated Current (In) 1A or 5A user selectable Frequency 50 Hz or 60 Hz Auxiliary Voltage Range 85V-275V ACDC, 21-130V DC Pick-Up 103% Drop-Off 97% Ac Burden < 0.4VA for 5A and < 0.2VA for 1A Dc Burden < 5W during non operated condition and < 7W during operated condition Dimensions 151 x181x195 mm (WxHxD Mounting Flush Panel Cut-Out 151 x 157 mm + 0.1mm Contact Rating AC: 250 V @ 30 AMP and DC: 24 V @ 30 AMPS, 2 CO or 3 CO Operating Temperature 5 to +55°C
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Magnetic Latching Relay
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Magnetic latching relay, Ortecs specializes and makes available custom & standard relays for the vivid industries, acknowledged for the advanced technological design, durability and high performance, our Electronic Components are high in demand in both national and international markets. SIGNAL RELAY • GENERAL POWER RELAY • AUTOMOTIVE RELAY • MAGNETIC LATCHING RELAYE
Numerical Draw-out 1 Over
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The IDMT/DEFINITE TIME/INSTANTANEOUS LOW-SET/HIGH-SET NON-DIRECTIONALNUMERICAL/MICROPROCESSOR BASED OVER CURRENT RELAY (OCR) WITH EARTH FAULT RELAY(EFR) of KP Series PNA TYPE is extensively used for selective short circuit and earth faultprotection of radial feeders in solidly earthed, resistance earthed or impedance earthedpower systems. It has wide applications in substations & industrial networks. The IDMT/DEFINITE TIME/INSTANTANEOUS LOW-SET/HIGH-SET NON-DIRECTIONALNUMERICAL/MICROPROCESSOR BASED OVER CURRENT RELAY (OCR) WITH EARTH FAULT RELAY(EFR) of PNA TYPE can also be used in most application where inverse time, definite timeand instantaneous relays are required. The relay gives selective phase and earth faultprotection in time graded systems for transformers, motor etc. If ensures reliable protectivesystem and clears only the faulted section. Specification Three phase, high-set, non-directional Over current relay with instantaneous or definite time function Low-set non -directional Earth fault Relay with inverse definite minimum time (IDMT) or definite time characteristics Password protection 2 line 16 characters industrial grade LCD with back-lit module for numerical display of setting values and measured values which is user friendly Trips for default/previously selected curve if the fault occurs during settings of the relay Membrane key pad for easy operation, dust proof front panel Enabling /Disabling o f High-Set LED indications for power , pick-up, phase fault trip or Earth Fault trip f or IDMT and Highset RS-485 communication port with modbus protocol Relay test facility with relay trip & without relay trip Separate heavy duly output contacts provided f or time delayed phase fault with high-set and time delayed Earth Fault with high-set
Numerical Sensitive Current Protection Relay
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We are offering numerical sensitive current protection relay. Mit 161 is a numerical protection unit comprising two elements namely the earth fault element and lowset thereby offering two stages of protection. The earth fault element, the first stage of protection is provided with definite time lag (dtl). The lowset element has dtl or numerous idmtl curves. One of the elements can also be put off when there is no necessity. Application capacitor banks high resistance earthed systems
Current Sensing Relay
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Numerical Directional Over Current Relay
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We are offering numerical directional over current relay. Features programmable characteristic angle programmable operating characteristics high speed directional control low burden trip test facility.
Powered Overcurrent Protection Relay
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MJT 314B (Self powered numerical over current protection) & MJT 314C (Self powered with series trip numerical over current protection) relay combines the power and flexibility of microprocessor technology with decades of experience in the field of protection. A wide range of protection elements and characteristics are supplemented by advance features such as metering, fault recorder and communication. MJT 314 (B&C) offers inverse time and definite time over current protection for phase fault and earth fault with communication Application Distribution Feeders Transmission lines AC machines Capacitor banks Transformers Used in Compact MV Switch boards with CB Where Auxiliary Voltage is not available or guaranteed
Short Circuit Protection Relay
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Short Circuit Protection Relay are applied in cases where only protection against short circuit currents is required. It has featues like LED indication of fault condition, Timer-controlled tripping and LED indication for activated relay.
Circulating Current Relay
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The circulating current relay IRXm is mainly used for high-speed restricted earth fault protection of generators and transformer windings. For the selective detection of faults, current transformers in summation connection are employed with an external stabilizing resistor for high impedance method of measurement. The relay is provided with a band-pass filter which suppresses harmonics and DC components of the input current. The relay is suitable for current transformers with secondary rating of both 1A and 5A.
single phase over current relay
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single phase over current relay, alternator voltage regulators
Numerical Over Current Relay
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Numerical Over Current Relay, Static Relays, medium voltage switchgears
current relay
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current relay, headlight relay, Changeover relay, general purpose relay
current relays
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current relays, Numerical Relays, Other Products
Short Circuit Protected SSR
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Short Circuit Protected SSR, AC Input Module, Single Channel Relay