Constant Pressure Variable Water Supply Controler (V931)

• Rated Input Voltage: AC380V / Three Phase or AC220V / Single Phase
• Rated Frequency: 50Hz/ 60Hz
• Rated Output Power of Pump Motor: 0.37-2.2kw(0.5HP-3HP) AC220V / Single Phase
• Rate Output Power of Pump Motor: 0.37-7.5kw(0.5HP-10HP) AC380V /Three Phase
• Transport Package: Paper Carton
• Specification: CE
• Model NO.: V931
• Trademark: Leading
• Origin: China
• HS Code: 85371090
• Production Capacity: 5000 PCS / Year

Product Description

Intelligent Pump Control Box, Model V931 is applied for designed for small booster pumps, water pumps, with constant pressure control.

It's unique and special features makes energy saving of 30% and extend the life of pumps and electrical accessories.

Features
. Small in size, can carry-on installed in the pump.
. Auto-control, constant water pressure
. Set the water pressure on the keypad directly
. Built-in pressure transducer & water level switch signal socket
. Auto-alternative pump functions
. Effect multi-pump combined running without PLC
. With a soft start and soft stop function. Avoid water hammer effect And impact on power grids. Double-pump can be set to control the Rotation to rest, to extend the life of pumps and electrical accessories.
. Auto-restart after momentary power off, not impact for the rotating Motor
. Cooling fans are controlled by interior temperature which can prolong The product life
. Auto-energy saves function
. Abundant protection function such as under voltage, over voltage, Over current, over heat and other protection functions
. Special material used to reduce mechanical vibration

Company  Information 
1)Brief introduction: as the supplier of pump control panel and control accessories, major products including: Intelligent Single / Dual Pump Control Panel, Motor Protector / Starter , Reverse Osmosis Controller, Anti-Clogging Reversal Pump Control Panel 
More information, please visit: pumpcontroller.en.made-in-china.com
 2)Our location and communication
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air