FR500HSpecial Purpose Inverter for Multi-pumps

Featured with the multi-pump water supply and water treatment function of living district and municipal engineering, which can achieve the flexible setting of industry-frequency pump, variable frequency pump, dormancy pump and unloading pump, and auto-control switch according to the system status, also achieve timing constant voltage water supply, dormancy control, unloading control, timing turn-switch control, featured with perfect tank liquid level, tube pressure detection and protection.