The control panel in the plant room doesn't care about your office Wi-Fi. It cares that the PLC, the HMI, and the safety relay stay alive when the substation trips. This APC DIN rail UPS drops into a standard panel, hard-wires to your 3-wire output (H, N + E), and rides out the outage on its internal lead-acid cell. Line-interactive topology keeps voltage within spec without a full battery cut-over. 500VA/325W covers the control-circuit loads that a standard office UPS was never designed for. IP20 enclosure, 94% efficiency at full load, and an adjustable input range (151–302V) so it plays nice with rural supply fluctuations. No outlets to daisy-chain. Wire it in, close the panel, and walk away knowing the critical loop stays up
| brand | APC |
| model | DIN Rail Panel Mount UPS 500VA/325W |
| topology | Line Interactive |
| rated_power_va | 500 VA |
| rated_power_w | 325 W |
| form_factor | DIN Rail / Panel Mount |
| input_voltage_main | 230V |
| input_voltage_other | 220V, 240V |
| output_voltage_main | 230V |
| output_voltage_other | 220V, 240V |
| input_connector | Hard wire 3-wire (1P + N + E) |
| output_connector | Hard wire 3-wire (H N + E) |
| battery_type | Lead-acid |
| ip_rating | IP20 |
| efficiency_full_load_pct | 94 |
| input_voltage_limits | 151–302V adjustable, 160–285V |
| network_frequency_hz | 50/60 Hz ±3 Hz auto-sensing |
| harmonic_distortion_pct | < 5% |
| output_frequency | 47–53 Hz (50Hz sync), 57–63 Hz (60Hz sync) |
| acoustic_level_dba | 55 |
| heat_dissipation_btu_h | 90 |
| operating_temperature_c | 0 to 40 |
| storage_temperature_c | -15 to 45 |
| operating_altitude_ft | 0 to 10,000 |
| storage_altitude_m | 0 to 15,240 |
| relative_humidity_pct | 0 to 95 |
