Frequency converter for water treatment industry
VC-3200 Shenzhen Veichi Electric Co., Ltd.

VC-3200 Controller of constant pressure water supply
1、Automatically control, freely configure: Automatically control up to 4 or 3 set of master pumps adding a small pump. Freely configure to satisfy different water supply and fire protection system.
2、Timing switchover function: Prevent pump from rust, balance every pump's lifetime.
3、Timing inspection function: Prevent fire protection pump from rust, prolong the pumps' lifetime.
4、Energy-saving, green and long life designing: Dormancy function and small adjunctive pump function bring energy-saving and prolong lifetime of pumps.
5、Press setting and control functions: A second aim press can be set and controlled.
6、+_feedback, double functions: Two choice, positive feedback and negative feedback, which can be used to supply water or pump water to keep the water level.
7、Alarm control, safety guard: Alarm protection function for over-voltage, low water level, line break in sensor, malfunction in inverter and so on.
8、Strong adaptability: Suitable for inverters of different brands of different countries.
9、Optoelectronic isolator designing: All analog signals, digital signals adopt optoelectronic isolator. Strong anti-disturb function.
10、Communication adaptor: RS-485 communication mode and standard MODBUS communication protocol can be chose to communication with upper machine.