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A Mastervolt Mass Combi offers best price/quality ratio. The exceptionally reliable Mass Combi series offers a lot of power at a highly competitive price. In addition, the four models are also available in two customer-friendly variations with remote control or MasterBus.
Specifications
Specifications sine wave inverter | ||
Nominal DC voltage | 24 V (19-31 V) | |
Output voltage | 230 V (± 5 %), adjustable 180-250 V | |
Output frequency | 50/60 Hz (± 0.05 %), configurable | |
Output waveform | true sine, Thd < 2.5 % under standard conditions | |
Continuous power at 25 °C / 77 °F, cos phi 1 | 2550 W | |
Max. peak load | 4000 W | |
Max. efficiency | ≥ 90 % | |
Max. ripple on DC (battery at full load) | < 5 % | |
No-load power consumption on DC (ON/inverter OFF/OFF/energy saving) | 9 W / 0.1 W / 0 W / 0.5 W | |
Parallel configuration | yes, up to 2 units | |
3-Phase configuration | no | |
Synchronise with mains/generator | yes | |
Specifications battery charger | ||
Input voltage range | 180-265 V | |
Max. input current | 8.5 A | |
Max. charge current at 25 °C / 77 °F | 60 A at 28.5 V, adjustable | |
Secondary charger output voltage | 24 V | |
Secondary charger output current | 5 A | |
No-load power consumption on AC | < 15 W | |
Battery temperature sensor | yes, included | |
Battery voltage sense | automatic compensation | |
Specifications transfer system | ||
AC input 1 | 50 A (25 A switched, to short break output) | |
AC output 1 | 25 A (short break output) | |
AC output 2 | 50 A (power output) | |
AC input fuse | yes, resettable | |
Transfer speed | half seamless (25 ms max., 10 ms typical) | |
Transfer voltage range | 180-265 V | |
Transfer frequency range | 45-65 Hz | |
General specifications | ||
Display/read-out | LED display | |
Dimensions, hxwxd | 496 x 318 x 156 mm 19.5 x 12.5 x 6.1 inch |
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Weight | 11 kg 24.3 lb |
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Approvals | CE, ABYC, E4 | |
Technical specifications | ||
Charge characteristic | 3-step+ (IUoUo, fully automatic), Equalize | |
Battery types | AGM/gel/MLI/flooded/spiral/traction | |
Recommended battery capacity | ~ 120-360 Ah (based on gel batteries, may differ for other types) | |
Ground relay | yes, configurable | |
Temperature range (ambient temp.) | -25 °C to 60 °C, derating > 25 °C -13 °F to 140 °F |
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Protection degree | IP23 (vertical mounting) | |
Safety class | IEC protection class I | |
Humidity protection | conformal coating, max. 95 % relative humidity, non condensing | |
Protections | over temperature, over load, short circuit, high/low battery voltage | |
Cooling | maintenance-free vario fans | |
Power Assist | yes | |
MasterBus compatible | yes, in combination with a MasterBus Combi Interface | |