BCH MP353DE800 BOCR-3DE Digital Electronic Overcurrent Relay (5-960A)
Made in India
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Available in Saudi Arabia
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Available in
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BCH BOCR-3DE digital electronic motor protection relay with 3 integral CTs and digital ammeter, for 5 to 960A (over 60A with external CTs). Protects against over current, under current, phase loss, phase unbalance, phase reversal and locked rotor, with selectable inverse or definite time characteristics. Includes troubleshooting display and trip cause memory.
Specifications
| Cat Code | MP353DE800 |
| Model | BOCR-3DE |
| Range (ordering table) | 5 - 960A, over 60A with external CT |
| Protections | Over current, under current, phase loss, phase unbalance, phase reversal, locked rotor |
| Over Current | 0.5 ~ 960A (over 60A with external CTs) |
| Under Current | 0.5 ~ 59A / OFF (over 60A with external CTs), 0.5 ~ 30 sec |
| Phase Unbalance | 5.0 ~ 50% (within 8 sec) |
| Phase Reversal | 0.1 ~ 30 sec |
| Phase Loss | within 3 sec |
| Locked Rotor | Lock: within 0.5 sec after D-time (in DEF set); Stall: 0.05 ~ 10 sec (in DEF set) |
| Alert Setting | 50 ~ 100% of OC setting |
| Start Delay Time (D-Time) | 1 ~ 200 sec (definite) |
| Trip Delay Time (O-Time) | INV: 1 ~ 30 sec; DEF: 0.2 ~ 30 sec |
| Time Characteristics (selectable) | Inverse / Definite |
| Display | Digital ammeter; troubleshooting, trip cause memory |
| Control Voltage | 100-240V AC (suffix Z4); 24V DC (suffix U1); 415V AC (suffix C1) |
| Output Relay | OL/UL: 2 - SPST, 3A/250V AC resistive; GR: 1 - SPST, 3A/250V AC resistive |
| Mounting | DIN rail / panel mounting |
| General Features | Adjustable current setting and tripping time, test function, ambient insensitive, low power consumption |
Ordering / Variants
Complete the cat. no. with control voltage suffix: Z4 (100-240V AC), U1 (24V DC), C1 (415V AC).
Typical Applications
Pumps, HVAC, conveyor systems, machinery and other single or three phase equipment
Datasheet, certificates and quotation on request - info@west-velocity.com.
