ABB NCHM-21C 64011332E Charging Monitoring Kit

Overview

The ABB NCHM-21C 64011332E is a charging monitoring kit designed for ABB drive systems. It supervises the charging process of the DC bus, ensuring controlled startup and protecting system components from inrush current and voltage stress.

General Information

Part Number: NCHM-21C / 64011332E

Manufacturer: ABB

Brand / Country of Origin: ABB / Switzerland

Series: Drive Control & Monitoring Modules

Type: Charging Monitoring Kit

Application: DC bus charging supervision in industrial drive systems

Installation: Mounted within drive cabinet or control assembly

Function: Monitors and controls charging sequence to ensure safe system startup

Power Specifications

Operating Supply: Powered via drive internal system

DC Bus Monitoring: Real-time voltage monitoring during charging phase

Control Function: Manages charging circuit operation and timing

Protection Features: Prevents overcurrent and inrush-related stress

Energy Handling: Supports safe pre-charging of DC link capacitors

Communication & Interface

Control Interface: Integrated with ABB drive control system

Signal Type: Charging status and DC bus voltage signals

Output Function: Controls charging circuit activation and sequencing

System Feedback: Status and fault indication via drive diagnostics

Integration: Fully compatible with ABB industrial drive platforms

Environmental

Operating Temperature: -20 to +60 °C

Storage Temperature: -40 to +85 °C

Humidity: Up to 95% non-condensing

Cooling Method: Passive cooling within cabinet

Installation Environment: Industrial control cabinet

Dimensions & Weight

Dimensions: 150 × 69 × 30 mm

Weight: 0.36 kg

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