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Tracie PerrySep 12, 2025
Why socomec UPS displays no battery?
- DDanielle RobinsonSep 12, 2025
If your socomec UPS displays a 'No Battery' message, it indicates that the batteries are disconnected. Check that all batteries are properly connected.

Why socomec UPS displays no battery?
If your socomec UPS displays a 'No Battery' message, it indicates that the batteries are disconnected. Check that all batteries are properly connected.
What does input bad wiring mean on socomec ITY3-TW020B UPS?
If your socomec UPS displays 'Input bad wiring,' it means the phase and neutral conductors at the input of the UPS system are reversed. Site Fault detection is disabled by default but can be enabled/disabled from the LCD settings menu. Reconnect all input wires correctly.
What to do if socomec ITY3-TW020B shows output short circuit?
If your socomec UPS indicates an output short circuit, check the UPS output and the connected loads. Ensure the short circuit is removed before turning the UPS back on.
| Product Type | UPS |
|---|---|
| Output Voltage | 230 V |
| Frequency | 50/60 Hz |
| Topology | Line Interactive |
| Efficiency | Up to 95% |
| Communication Interface | USB, RS232 |
| Operating Temperature | 0 to 40 °C |
| Input Voltage | 230 V |
| Phase | Single Phase |
| Battery Type | Sealed Lead-Acid (SLA) |
Explanation of safety symbols and their meanings.
Guidelines to ensure user safety during operation and maintenance.
Precautions related to the UPS unit's physical safety and electrical aspects.
Specific advice for handling, installation, and battery replacement.
Identification of ports and connectors on the rear of the UPS.
Description of the graphical LCD display and LED indicators.
Detailed steps for physically installing the UPS unit.
Instructions for connecting external battery units to the UPS.
Guide to identifying and resolving common UPS alarms and faults.











