Masterswitch 12 kW (120/240 V) Frequency watch
- Two AC inputs, for example grid power and generator.
- One outlet to AC power group.
- Automatic switching.
- Power transfer up to 25 kW, input/output from 20 to 125 A.
The Masterswitch Fuses version includes circuit breakers.
Specifications
| General specifications | ||
| Nominal input voltage | 120/240 V (60 Hz) | |
| Input voltage range | 120/240 V | |
| Number of inputs | 2 | |
| Number of outputs | 1 | |
| Dimensions, hxwxd |
400 x 300 x 210 mm 15.7 x 11.8 x 8.3 inch |
|
| Weight |
12 kg 26.5 lb |
|
| Technical specifications | ||
| LED indication on enclosure | no | |
| Nominal input current generator | 60 A | |
| Nominal input current grid | 60 A | |
| Generator input switch | with time delay & frequency monitoring | |
| Time delay generator input | 0-10 sec (adjustable) | |
| Nominal current power output | 60 A | |
| Automatic circuit breakers | no, system dependent | |
| Power consumption (AC all inputs) | 40 W | |
| Power consumption (only inverter power) | 40 W | |
| Transfer time | switch on 12-22 ms / switch off 4-19 ms | |
| Temperature range (specified) |
-5 °C to 60 |
|
| Temperature range (ambient temp.) |
-25 °C to 70 |
|
| Temperature range (storage/non operating) |
-60 °C to 80 |
|
| Relative humidity | max. 95%, non condensing | |
| Frequency watch | yes | |
| Cable size | 4-16 mm²/AWG 12-4 | |
| Protection degree | IP55 | |
| MasterBus compatible | no | |
