The Mastervolt Mass Sine 24/2500 (230V/60Hz) is an inverter with a 24 V system, a peak draw of 115 A, a weight of 14.6 kg 32.2 lb and an ingress rating of IP23.
Last updated: 8 October 2026
At a glance
What this device draws
- System voltage
- 24 V
- Max amp draw
- 115 A
- Continuous draw
- Input current at nominal load only; not called continuous
“Nominal battery voltage 24 V”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Input current (nominal load) 115 A”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Input current (nominal load) 115 A”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
Battery and charging
- What it draws on standby
- 250 mA – 6 W
- Low-voltage cutoff
- 19 V, ± 0.5 V
“No-load power consumption (ON mode) 250 mA – 6 W”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Low battery voltage, switches off at 19 V, ± 0.5 V”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
Battery care and safety
- Operating temperature range
- -25 °C to 80 °C, derating > 40
- Ingress protection
- IP23
“Temperature range (ambient temp.) -25 °C to 80 °C, derating > 40”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Protection degree IP23”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
Size and fit
- Overall dimensions
- 420 x 318 x 130 mm 16.5 x 12.5 x 5.1 inch
- Stated weight
- 14.6 kg 32.2 lb
“Dimensions, hxwxd 420 x 318 x 130 mm 16.5 x 12.5 x 5.1 inch”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Weight 14.6 kg 32.2 lb”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
Other findings
- Max continuous power
- 2000 W
- Minimum cable size
- 50 mm²
- Minimum DC fuse
- 160 A
- Recommended battery capacity
- > 200 Ah
- Surge power
- 5000 W
“Continuous power at 40 °C / 104 °F, cos phi 1 2000 W”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Minimal cable size 50 mm²”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Minimal DC fuse (slow blow) 160 A”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Recommended battery capacity > 200 Ah”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
“Peak load 5000 W”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz
Certification claims
- Product compliance claim
- CE, E-mark, ABYC A-31
“Compliance CE, E-mark, ABYC A-31”
Source: mastervolt.com/products/mass-sine-24v/mass-sine-24-2500-230v-60hz