The Mastervolt Mass Sine 12/2000 (230V/50Hz) is an inverter with a 12 V system, a peak draw of 183 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
- 12 V
- Max amp draw
- 183 A
- Continuous draw
- Input current at nominal load only; not called continuous
“Nominal battery voltage 12 V”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Input current (nominal load) 183 A”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Input current (nominal load) 183 A”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
Battery and charging
- What it draws on standby
- 480 mA – 6 W
- Low-voltage cutoff
- 10 V, ± 0.5 V
“No-load power consumption (ON mode) 480 mA – 6 W”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Low battery voltage, switches off at 10 V, ± 0.5 V”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
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-12v/mass-sine-12-2000-230v-50hz
“Protection degree IP23”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
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-12v/mass-sine-12-2000-230v-50hz
“Weight 14.6 kg 32.2 lb”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
Other findings
- Max continuous power
- 1800 W
- Minimum cable size
- 70 mm²
- Minimum DC fuse
- 250 A
- Recommended battery capacity
- > 200 Ah
- Surge power
- 4000 W
“Continuous power at 40 °C / 104 °F, cos phi 1 1800 W”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Minimal cable size 70 mm²”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Minimal DC fuse (slow blow) 250 A”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Recommended battery capacity > 200 Ah”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
“Peak load 4000 W”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz
Certification claims
- Product compliance claim
- CE, E-mark, ABYC A-31, RRR
“Compliance CE, E-mark, ABYC A-31, RRR”
Source: mastervolt.com/products/mass-sine-12v/mass-sine-12-2000-230v-50hz