Gold Member Since 2012
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Hunan Leading Science & Technology Development Co., Ltd.

Pump Control Panel, Motor Protector, Motor Starter manufacturer / supplier in China, offering Intelligent Water Pump Control Panel (L921-B), Pump Control Panel for Single Phase Motor (M921), Pump Controller for AC380V Three Phase Pump (L532) and so on.

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Supplier Homepage Product Pump Control Panel for Pressure Boosting Type Intelligent Water Pump Control Panel (L921-B)

Intelligent Water Pump Control Panel (L921-B)

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Port: Ningbo, China
Production Capacity: 5000PCS/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: L921-B
  • Structure: Closed-Loop
  • Signal: Continuous
  • Certification: CE
  • Protection Grade: IP54
  • Controller Type: Pressure Control
  • Transport Package: Paper Carton
  • Origin: China
  • Task: Program
  • Mathematical Model: Linear
  • Function: Protection
  • Condition: New
  • Start Type: Dol
  • Trademark: Leading Science & Technology
  • Specification: CE
  • HS Code: 90328990
Product Description
1.Product Information 
PRESSURE BOOSTING TYPE OF PUMP CONTROL PANEL
MODEL: L921-B
ApplicationControl & protect booster pump only
ModelL921-B
Main technical data 
.Start typeDirect on line
. Qty of controlled pumpSingle pump
. Rated input voltage:AC220V-240V Single phase
50HZ/ 60HZ
. Rated output power:0.37kw-2.2kw (0.5hp-3hp)
3-4kw(4-5.5hp)
 
 
 
Protection function
Over load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start protection
 
Control characteristic
Connecting 0.5-4.5V pressure transmitter to replace pressure switch
Pump start and stop according to different pressure value setting
 
 
 
Other features
LCD screen displaying dynamic real time pressure value
Pump start and stop pressure value can be easily setting on the LCD screen
Pump accumulative running time recording
Pump last five faults record displaying
Presenting one dry contact point (BA port)
Present RS485 port
Present user remote monitor
LCD screen locked function under Auto state
Push button calibration
Main installation data 
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-25ºC-- +55ºC
20%--90%RH, no drips concreted
IP54
Wall mounting
310 x 220x 120mm

2.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: www.leading-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

Intelligent Water Pump Control Panel (L921-B)
Intelligent Water Pump Control Panel (L921-B)
Intelligent Water Pump Control Panel (L921-B)

Intelligent Water Pump Control Panel (L921-B)

 
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