TECHNICAL DATA
44 May 2010 / Mass Combi 12/2500-100; 24/2500-60; 48/2500-35; 48/5000-70 / EN
10.3 MISCELLANEOUS
Switch over system
AC transfer fuse Yes, by means of resetable fuse
Reverse polarity protection None.
Overheat protection Yes, derating above 80°C / 176°F on Power Heat sink
Type of Transfer Automatic
Type of Switch 2 pole relay
Continuous rating 25A @ 230V
Transfer speed 25ms max, 10ms typical
Inverter synchronized to line before transfer Yes.
Transfer (interruptible free) Half seamless.
Power sharing mode Yes, adjustable via DIP-switches, see 6.2, or via the remote APC.
Ground relay
Ground relay included for connection of neutral of inverter to ground only
at inverter mode. Standard disabled. See chapter to 6.1.5 to enable.
AC cable size IN & OUTPUT 2,5mm² – 6 mm² (Depending on your electrical installation)
Battery connections Bolt M8 (13mm diameter).
Slave charger output 5 amps Faston, is switched off in inverter mode
Model Mass Combi 12/2500-100 24/2500-60 48/2500-35 48/5000-70
Environmental Specifications
Max dimensions (HxWxD)
496 x 318 x 156
mm
496 x 318 x 156
mm
496 x 318 x
156 mm
496 x 318 x
279 mm
Weight 11kg / 24lbs 11kg / 24lbs 11kg / 24lbs 21kg / 46lbs
Operating temperature range
SPECIFIED, will meet specified tolerances. 0°C to 25 °C / 32 to 77°F
ALLOWED, may not meet specified tolerances. -25°C to 60°C / -13 to 140°F
NON-OPERATING, storage. -25°C to 85°C / -13 to 185°F
Humidity Max 95% relative humidity, not condensing.
Environment class IP 23
Cooling Mix of conventional and forced air cooling, by DC fans with variable speed.
Fan operation
The fan does operate on a temperature current control related PWM
variable speed control. DC maintenance free fan.
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