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Earth Fault Protection Relay

With rich dedication of our engineers, we are engaged in manufacturing, exporting and supplying Earth Fault Protection Relay. This relay is manufactured using supreme quality components and innovative techniques at our advanced production premises. Offered relay is widely demanded in the market to provide protection against electrical faults and over currents. In addition, clients can purchase this Earth Fault Protection Relay from us at market leading prices.
Features:
- Easy to operate
- Low maintenance
- Longer life
- Noiseless operation
Introduction
- 16 Bit RISC, state of art, microcontroller based System.
- Fundamental measurement of all measured parameters with 1% accuracy of measured value (Not full scale)
- Backlit LCD Display for easy reading and parameter settings. No need to consult the manual while programming the unit. All system parameters are user programmable
- All the inputs such as AC voltage and auxiliary voltage are completely isolated
- Fast Fourier Transformation to extract fundamental components of current and voltage to avoid spurious tripping
- Housed in 92X92mm Din Standard housing.
- Three Phase Over current Protection (COP-IE, COP-I)
- Three Phase Short Circuit Protection (COP-IE, COP-I)
- Earth Fault Protection (COP-IE, COP-E)
- High set earth fault protection (COP-IE, COP-E)
Display and Measurement
Display of R,Y,B Phase Current, Display of neutral / earth current
Salient Features
- Wide range SMPS auxiliary supply (supply range from 50 to 300 VAC/DC Or 8-35 VDC)
- Digital fast Fourier transformation.
- Selectable display of current in primary or secondary value
- Two digital inputs for external reset and external blocking.
- One common trip contact
- Three programmable alarm contact
- Selectable auto / manual scroll of measurement
Output Contact
Four NO contact Contacts are available, one is reserved for tripping function, three are programmable for alarm function.
- Trip (NO Contact)
- Alarm 2 (NO Contact)
- Alarm 1 (NO Contact)
- Alarm 3 (NO Contact)
Technical Specifications
AC voltage withstand | 330 VAC, Continuously, (Phase to neutral) |
Frequency Range | 40-70 Hz |
Rated Current | 1A /5A |
Current withstand | 4 times rated current |
Measurement Accuracy | |
Voltage & Current | +2% |
Frequency | +O. 05 Hz. |
Surge 1.2/50Usec | 2.5KV |
Auxiliary Voltage | 8-35V/DC OR 50-300 V AC/DC |
Contact Rating | 230 VAC, 5A |
Cut out Dimensions | 90mm X 90mm |
Depth | 120mm |
- MRM PROCOM PVT. LTD.
Faridabad, Harayana, India
- Plot No. 20-21, Sector 59, Phase-2, Faridabad - 121004, Haryana, India
- Phone : +917042178359
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MRM PROCOM PVT. LTD.
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