Product Core Brief
- Model: REM620 NBMNAAABANB1BNN1XF
- Brand: ABB
- Series: Relion 620 Series
- Core Function: Engineered for the comprehensive protection, control, measurement, and supervision of large asynchronous and synchronous motors in medium-voltage heavy industrial grids.
- Type: Motor Protection Intelligent Electronic Device (IED)
- Key Specs: Multi-channel phase current/voltage inputs, residual current/voltage tracking, high-density programmable I/O card, Modbus/DNP3/IEC 61850 capabilities, 48–250 V DC / 100–240 V AC auxiliary power.
- Condition: New Original (New Surplus)
- Availability: In Stock; standard global 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 automation loops and heavy-duty industrial switchgear panels, high-horsepower motors represent massive capital investments that require specialized electrical protection. The ABB REM620 NBMNAAABANB1BNN1XF motor protection relay operates as an expandable, high-density electronic supervisor, processing thermal tracking, voltage metrics, and wave anomalies simultaneously. This unit mounts securely into switchboard front panels, isolating mechanical faults and power quality failures before they burn out motor stators.
Engineering departments deploy the 620 series over smaller standard 615 blocks because it delivers an expanded physical frame with highly scalable binary logic channels. The hardware tracks localized current curves, calculating motor-stall dynamics and early-phase disruptions in under 15 ms to trigger safety breakers. Well, technically it handles multiple Ethernet and serial protocols concurrently, but you must align the baud rates and register maps manually within your master configuration software. Operating inside a −25 to +55 °C temperature range, this module maintains systemic plant uptime across volatile mining, refining, and manufacturing landscapes.
