Dual Power Automatic Transfer Switch, CB Type Auto Changer Over Switch
Inquire NowDescription
The Dual Power Automatic Transfer Switch, model RDQ3NMB, is an advanced solution designed to ensure uninterrupted power supply by seamlessly switching between two power sources. This automatic changer over switch comes equipped with a reliable mechanical interlock system that prevents the simultaneous closure of both sources, enhancing safety and efficiency in power management.
Featuring an intelligent controller based on a single chip microcomputer, this device boasts simple hardware yet strong functions, ensuring high reliability and easy extensibility. It also incorporates power sampling and electromagnetic interference protection for robust operation. The ATS offers multiple protective features including short circuit and overload protection, as well as under-voltage and over-voltage monitoring. Its design allows for quick and flexible external settings, making it user-friendly and adaptable to various setups.
Specifications
| Model | RDQ3NMB |
|---|---|
| Rated Current | 100A to 1250A |
| Poles | 3P and 4P |
| Working Power | AC150V-300V 50/60Hz |
| Operation Mode | Auto and Manual |
| Auxiliary Power Supply Voltage | DC15V-24V |
| Voltage Measurement Range | 40V-300V |
| Under-voltage Transfer Value | 160V-200V Adjustable |
| Over-voltage Transfer Value | 240V-290V Adjustable |
| Transfer Time Delay | 0-180s Adjustable |
| Generator Start/Stop Time Delay | 0-180s Adjustable |
| Power Consumption | 10W ≤ |
| Installation Mode | LED Controller Separable |
| Working Position | Three working positions I – O – II |
| Running Status LED Display | I/II Power available, I/II Power ON |
| Voltage Monitoring Function | Over-voltage, Under-voltage and Phase Missing |
| Generator Control | A group of 10A relay dry contact |
| Fire Control | Passive contact input with a set of NO no power signal feedback |
| Transfer Mode | Auto Transfer with Auto Recovery, Auto Transfer without Auto Recovery, Grid·Generator |
Additional Information
- Reliable mechanical interlock and electric interlock protection to avoid simultaneous closure of MCCBs.
- Intelligent controller designed for easy operation and minimal electromagnetic interference.
- Signal connecting cables tested for anti-crosstalk and attenuation loss.
- Highly autonomous installation method with simple RJ45 connections.