CB type Dual Power Automatic Transfer Switch,
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RDQ3NX Series Advantages:
1. Product with modularized design, executive unit, transmission mechanism, control circuit completely independent, easy for replacement.
2. Mechanical transmission device adopt gear transmission, completely eliminate the possibility of closing at same time;
3. Compact appearance, it is one of the smallest product on the market;
4. The control circuit layout adopt working power and sampling power separate with single chip control, to overcome the electromagnetic interference from the hardware construction;
5. Working power voltage range: AC200-400V;
6. Less power consumption, max. peak power loss 4.8W, only 20% of other similar products;
7. Product have complete functions, with generator start, fire linkage, ON delay functions etc.;
8. Modularized design, good components interchange performance, easy installation;
9. Can use various executive circuit breaker;?
| Types | RDQ3NX-A | RDQ3NX-B | RDQ3NX-C | RNQ3NX-D |
| Operating Power | AC 150V-265V 50/60Hz | |||
| Installation mode | Integrated | |||
| Working position | Two position | Three Position | Two Position | Three Position |
| Operation mode | Auto and Manual | |||
| Generator control | No | 5A relay contact point | No | 5A relay contact point |
| Fire Linkage | No | Passive contact input, with one no passive contact feedback contact | No | Passive contact input, with one no passive contact feedback contact |
| Transfer mode | Auto change auto recovery | Auto change auto recovery, Auto change no auto recovery and Power Grid-Generator |
Auto change auto recovery | Auto change auto recovery, Auto change no auto recovery and Power Grid-Generator |
| Transfer delay | Fixed 0.2s | 0~30s adjustable | Fixed 0.2s | 0~30s adjustable |
| Recovery delay | Fixed 0.2s | 0~30s adjustable | Fixed 0.2s | 0~30s adjustable |
| Monitored phase | A, N phase monitoring | A, B, C, N Phase monitoring | ||
| Under volt monitor | Yes | |||
| Phase missing monitor | A, N | A, B, C, N | ||