About BCH - BOCR 2.0 & 4.0 Electronic Over Current Relay
YOUR MOTOR IS NOT FAILING. YOUR PROTECTION IS.
Read that again.
Most motor burnouts are NOT because of overload.
They happen because:
Phase loss goes unnoticed
Earth leakage is detected too late
OLR settings are incorrect
Theres ZERO fault history to analyse
And then we blame the motor.
Time to Upgrade Motor Protection.
Introducing BOCR 2.0 & 4.0 Electronic Over Current Relays
Not just protection.
Intelligent motor monitoring.
What Makes It Powerful?
Auto Full Load Current Detection
Thermal Memory Logic
Trip Class Selection (Class 530)
Short Circuit / Locked Rotor / Stall Protection
Phase Unbalance & Reversal Detection
Earth Fault via CBCT
Fault History Recording
RS485 MODBUS (BOCR 4.0)
Programmable Digital Outputs
Available from 0.25A to 60A
Extendable up to 999A using external CTs
INDUSTRY QUESTION
If youre a:
Panel Builder
Electrical Consultant
Maintenance Engineer
Plant Head
What do you trust more for critical motors?
A Thermal OLR
B Electronic Protection Relay
C VFD-based protection
D MPCB only
Comment A / B / C / D
Lets see what real industry professionals prefer.
Smarter protection = Less downtime
Less downtime = Higher profitability
Higher profitability = Better business
Connect with us for pricing, technical specs, or project discussions.
+91-9871157853, 9871964442 | IndoOverseasMarketing@Gmail.Com
M/s. Indo Overseas Marketing, 42-43, Tikona Park, N.I.T., Faridabad-121001, Haryana, India
#MotorProtection #ElectricalEngineering #IndustrialAutomation #PanelBuilders #PowerDistribution #Industry40
Advanced Protection for Electrical EquipmentDesigned for modern electrical systems, BOCR 2.0 and 4.0 relays offer vital overcurrent protection for motors, feeders, and transformers. Their adjustable trip settings and rapid response help to prevent equipment damage caused by overcurrent incidents, supporting consistent, safe operations.
User-Friendly Installation and OperationMounting and wiring the BOCR relays is straightforward owing to their compact size, DIN rail compatibility, and front screw terminals. The combination of manual and automatic reset options ensures flexibility for varying protection needs in different industrial environments.
Reliable Performance in Demanding ConditionsConstructed with flame-retardant plastic enclosures and engineered for use in high-humidity environments (up to 95% non-condensing), these relays remain effective across a wide temperature range and boast a notable mechanical lifespan, guaranteeing stable performance over years of service.
FAQ's of BCH - BOCR 2.0 & 4.0 Electronic Over Current Relay:
Q: How do I install the BCH BOCR 2.0 or 4.0 Electronic Over Current Relay?
A: Installation is simple; the relay is designed for DIN rail mounting and uses front screw terminals for wiring. This facilitates quick setup in control panels or electrical enclosures for a variety of protection applications.
Q: What types of equipment can these overcurrent relays protect?
A: BOCR 2.0 and 4.0 relays are versatile and can be used for motor, feeder, and transformer protection, providing reliable response to overcurrent conditions that could otherwise damage valuable electrical assets.
Q: When is it appropriate to use the manual or automatic reset feature?
A: Manual reset is recommended when you need personnel to inspect the cause of a fault before restarting equipment, while automatic reset is beneficial for applications where rapid restoration after transient faults is desired.
Q: Where can the BOCR relays operate in terms of environment?
A: They are suitable for environments up to 95% relative humidity (non-condensing) and a temperature range between -10C and +55C, making them ideal for a wide array of industrial and commercial locations across India.
Q: What are the main benefits of using these relays in electrical systems?
A: Key benefits include precise overcurrent detection, adjustable operation time (0.1 to 10 secs), visible LED trip indication, reliable relay output with SPDT contacts, and durable construction for long operational life.
Q: How is the overcurrent trip set and indicated on the relay?
A: Each model offers an adjustable setting range: BOCR 2.0 from 2-20A and BOCR 4.0 from 4-40A. Upon detecting an overcurrent, the relay trips and an LED indicator signals the event, ensuring rapid awareness and response.