Back to Electronics
power
nUPS23
Three-phase emergency inverter that powers the transformer during a mains failure, with integrated battery charger.
EmergencyInverterBattery

- 600 W
- Max nominal voltage
- 18 V
- Outputs
Overview
The Inverter nUPS23 supplies the power-supply transformer during an electrical failure, releasing a 9 V or 18 V three-phase output. It integrates a 12/24 V battery charger and a missing-phase detector.
- 24 V – 7 Ah lead-acid batteries (1 or 2)
- Up to 300 W (1 battery) or 600 W (2 batteries) output
- 4-position DIP-switch programming, diagnostic LEDs
- Overvoltage and temperature protection; DIN-rail mount
Specifications
| Usage | Emergency power inverter |
|---|---|
| Batteries | Lead-acid 24 V – 7 Ah (1 or 2) |
| Outputs | 3x9 V / 3x18 V 50 Hz (300 W / 600 W) |
| Programming | 4-position DIP-switch |
| Dimensions | 120 x 120 x 40 mm |
| Operating temperature | 0 °C to +70 °C |