RCMN100 Residual Current Relay RS485 0.03-10A AC230V 35mm Rail
The RCMN100 series offers precise residual current monitoring for AC grounded grids. Features RS485 communication, strong anti-interference, and compatibility with CT/KCT transformers. Supports customizable voltage (110V-380V) and wide current range (0.03-10A). Ideal for industrial safety and fault detection.
Product Description
RCMN100 Series Residual Current Monitoring Relay
The RCMN100 series is a professional-grade electrical safety preventive monitoring solution designed for AC grounded power grids. This relay provides precise residual current measurement and fault branch identification without the need for a digital display.
Key Benefits
- High Precision: Accurate measurement of residual current values to ground.
- Robust Networking: RS485 communication interface for seamless host computer integration.
- Strong Anti-Interference: Engineered for reliability in complex electrical environments.
- Flexible Application: Compatible with CT and KCT precision residual current transformers.
Installation & Attributes
Installation Method: 35mm rail (TS35/7.5/NS 35/NS 32) for relay; punching installation for transformers.
Communication: RS485 interface support.
Monitoring Capacity: 1 residual current monitoring channel per relay.
Technical Specifications
| Item | Parameters |
|---|---|
| Rated Residual Operating Current (IΔn) | RCMN100A(S): 0.03-0.3A; RCMN100C(S): 0.1-1.0A; RCMN100E(S): 0.5-5.0A; RCMN100G(S): 2-10A; RCMN100ZA: 0.03-10A |
| Relay Type | Type A |
| Main Circuit Rated Voltage | Default AC230(220)V (Customizable to 380V/110V) |
| Main Circuit Rated Current | AC 50-2000A |
| Output Contact | 1C contact, 5A/250V AC, 5A/30V DC |
| Operating Temperature | -20℃ to +55℃ |
| Protection Degree | IP20 |
| Weight | Approx. 350g |
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Price: Negotiable
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