BCH BOCR4.0-05NN BOCR 4.0 Motor Protection Relay (0.25A-5A, no ZCT)
Made in India
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Available in Saudi Arabia
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BCH BOCR 4.0 microcontroller based motor protection relay for LV & MV motors, full load current range 0.25A-5A, without ZCT/CBCT, with separate base module and LCD display module. It has 3 output relays for trip and alarm and protects against overload, under current, short circuit, locked rotor, stall, unbalance, phase loss, phase reversal and CB failure. Optional MODBUS RS485 communication.
Specifications
| Cat Code | BOCR4.0-05NN |
| Product Series | BOCR 4.0 |
| Full Load Current Range | 0.25A-5A |
| Leakage Detection | without ZCT/CBCT |
| Operational Current | 0.05 - 10.0 x IFL |
| Protection | Overload, Under Current, Short Circuit, Lock Rotor, Stall, Unbalance, Phase Loss, Phase Reversal, Earth Fault (ZCT model), CB Failure |
| Construction | Base module + display module (12x2 character LCD display) connected by link cable |
| Auxiliary Supply | 85V to 270V AC/DC (code A) |
| DO Contacts | 1 C/O contact: N/O 10A / 250V AC or 12V DC, N/C 10A / 250V AC or 12V DC; 2 N/O contacts with 2 common, 7A / 250V AC or 12V DC |
| DO Reset | Automatic / Manual |
| Frequency Range | 50 / 60 Hz |
| Accuracy - Trip Time | ± 5% (or ± 100 mSec), whichever is higher |
| Accuracy - Trip Current (Phase / Earth) | ± 5% (or ± 0.020 Amp), whichever is higher |
| Mounting | 35 mm DIN-rail / panel mount |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -10°C to 85°C |
| Connection for Current | Penetration / tunnel type |
| Connection for Others (aux supply, relay contacts) | Screwed terminal |
Ordering / Variants
Ordering code BOCR 4.0 - full load range (05 / 60) - leakage detection (0: no ZCT/CBCT, Z: with ZCT/CBCT) - auxiliary supply (A: 85V-270V AC/DC) - advance features (M: MODBUS RS485 comm., 0: none). MODBUS version: BOCR4.0-05NM.
Datasheet, certificates and quotation on request - info@west-velocity.com.
