Mastervolt Mass Combi 24/2600-60 View larger

Mastervolt Mass Combi 24/2600-60


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Mass Combi 24/2600-60 (230 V)

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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 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
Weight 11 kg
24.3 lb
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
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