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Special Purpose Inverter for Multi pumps
Special Purpose Inverter for Multi pump constant voltage water supply
Three Phase 380V 0.75 ～400kW
FR200H series special purpose inverters for multi pump constant voltage water supply, are developed for multi-pump constant voltage water supply, based on the core control arithmetic of FR200 vector control inverters, combined with the control requirements of multi pump constant voltage water supply application, mached with EXC-RC expansion card.
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, veriable 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.