Omega 0.75KW-3KW 400V Intelligent Control Box
15573The Omega L922-B is an intelligent duplex pump control panel (PCH12 series, single-phase 230V) for two pumps up to 0.75 kW-3 kW. It runs a main and standby pump with automatic alternation and changeover on fault, and protects both pumps.
It works with float switches, liquid probes, pressure switches or level/pressure transmitters, so the same panel handles tank filling, pressure boosting, sewage lifting and drainage.
Specifications
- Supply: 230V single-phase, 50/60 Hz, direct-on-line start
- Duplex control: main/standby alternation, overtime alternation, automatic changeover on malfunction, standby assist
- Inputs: float switch, pressure switch, liquid probe, level/pressure transmitter
- Protection: dry run (sensor-free), stalled pump, overload, under/over voltage, repeat start, over-temperature (with PTC), shaft anti-rust
- Modes: auto/manual
Applications
- Duplex booster sets
- Sewage and drainage sumps
- Tank-to-tank transfer
