Product Description
BD331 Series High Functional Constant Voltage Water Supplier Users Inverter
Products Specification
1 AC 220v±15% 0.5Kw~93Kw
3 AC 220v±15% 0.5Kw~93Kw
3 AC 380v±15% 0.75Kw~315Kw
Products Features
* Non-PG vector control (SVC), V/F control
* Non-PG vector control (SVC), pull-in torque: 0.5Hz could reach 150%
* 8 speed simple PLC function, multi speeds control and PID control
* Frequency setting: digital setting, analog quantity setting, PID setting, RS485 communication setting
* I/O terminal is free to be compiled. Many work patterns can be combined by users according to demands
* It's equipped with control function of hopping frequency
* Provide protection functions for many faults: over current, overvoltage, under voltage, superheat, overload, etc.
* Inspection for high voltage and low voltage. sleep/revival function, water shortage warning function, fire protection function, etc.
* Many control modes: It can control single pump or multi-pumps
* Timing alternate control to avoid rust of pump
Application
* Constant pressure water supply for urban and rural residential, central heating and water supply for urban
* Production water for industrial and mining enterprises, water circulation, and industrial boiler water supply system,etc.
* Water treatment, water supply pump station, constant pressure oil system, etc
Audited Supplier 
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