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Mastervolt Masterswitch 7kW - 120V - 55106100
The Mastervolt Masterswitch 7kW (Part No. 55106100) is an automatic AC transfer switch that automatically switches between two power sources, like shore power and a generator, to a single 120V output for your boat or RV's electrical system. It provides power to the "AC power group" from the highest priority source (e.g., grid power), safely and efficiently managing power in situations with limited power supply.
Reference: 55106100
Regular Price: $1,058.11
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Features of the Mastervolt Masterswitch 7kW - 120V - 55106100
Automatic Switching:
It automatically selects the best available power source and connects your 120V load to it.
Manages Power Sources:
It serves as a junction point to manage two AC inputs, such as a shore power connection and a generator.
Protects Against Overload:
It prevents overloading by providing a single outlet to the critical AC power group, allowing you to use multiple appliances simultaneously with a limited power supply.
Ensures Generator Stability:
It includes a selectable time delay for generator stability before connecting to a newly started generator.
Provides Comfort and Safety:
By automating the power source switching, the Masterswitch increases convenience and provides a safer way to manage power on board.
Features Summary:
- 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
- HS Code 8537.10.9170
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General specifications
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| Nominal input voltage |
120 V (50/60 Hz)
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| Input voltage range | 100-125 V |
| Number of inputs | 2 |
| Number of outputs | 1 |
| Dimensions, HxWxD |
200 x 154 x 148 mm
7.9 x 6.1 x 5.8 inch |
| Weight | 2.5 kg 5.5 lb |
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Technical specifications
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| Connection for remote control | no |
| LED indication on enclosure | no |
| Nominal input current generator | 60 A |
| Nominal input current grid | 60 A |
| Generator input switch | no |
| Time delay generator input |
0-10 sec (adjustable)
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| Nominal current generator output | 60 A |
| Automatic circuit breakers |
no, system dependent
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| Power consumption (AC all inputs) | 7 W |
| Power consumption (only inverter power) | 0 W |
| Transfer time |
switch on 12-22 ms / switch off 4-19 ms
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| 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
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| Frequency watch | no |
| Cable size |
0.5-10 mm²/AWG 20-7
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| Protection degree | IP55 |
| MasterBus compatible | no |