Description
| Model | L531 |
| Main technical data | |
| .Start type | Direct on line |
| . Qty of controlled pump | Single pump |
| . Rated input voltage: | AC380V Three phase 50HZ/ 60HZ |
| . Rated output power: | 0. 75kw-4kw (1 hp-5. 5hp) 5. 5kw-11kw (7.5hp-15hp) 15kw(20hp) |
| Protection function | Overload protection Pump stalled protection Dry run protection Under voltage protection Over-voltage protection Repeat start protection |
| Application& Control characteristic |
Control and protect the universal pump Using a water level sensor, float switch or pressure switch to control the pump start and stop Applied for water supply by liquid level control through float switch or liquid probe Applied for water supply by pressure control through pressure switch and pressure tank Applied for drainage by liquid level control through a float switch or liquid probe |
| Other features | Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust LCD screen locked function under Auto state Push button calibration |
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