Product Core Brief
- Model: REM620 NBMNACAAABC1BNN11G
- Brand: ABB
- Series: Relion 620 Series
- Core Function: Provides advanced motor protection, control, measurement, and supervision for large asynchronous and synchronous motors in medium-voltage power networks.
- Type: Motor Protection Intelligent Electronic Device (IED)
- Key Specs: High-density I/O configurations, multi-channel phase current/voltage monitoring, residual current tracking, Modbus/IEC 61850 protocols, 48–250 V DC / 100–240 V AC auxiliary power.
- Condition: New Original (New Surplus)
- Availability: Ex-stock available; standard packaging dispatched within 3 business days from warehouse allocation.
- Warranty: 12-month completely covered functional warranty.
Pricing Note: The listed price serves as a reference point only. Actual spot market pricing fluctuates based on component availability and global logistics supply lines. Contact procurement to request a formal quote.
Product Introduction
In field deployments of AC800M systems and high-capacity medium-voltage switchgear, massive industrial motors demand specialized lifecycle management. The ABB REM620 NBMNACAAABC1BNN11G motor protection relay operates as an expandable, high-density supervisor that monitors dynamic thermal, current, and voltage parameters. This module safeguards critical infrastructure in capital-intensive sectors, shielding large-scale pumps, mill drives, and turbo-compressors from debilitating faults.
System integrators select this particular product tier because the 620 series offers expanded hardware capacity and more extensive I/O matrices than standard 615 blocks. The unit tracks power quality and transient hazards, executing advanced motor-stall and early-phase breakdown algorithms in under 15 ms. Well, technically it supports simultaneous dual-socket Ethernet routing via IEC 61850-8-1, but only on hardware revisions equipped with matching optical or RJ45 communication cards. Operating within a strict −25 to +55 °C temperature threshold, the hardware stabilizes multi-megawatt machine operations across demanding processing grids.
