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Hunan Leading Science and Technology Development Co.,Ltd
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DOL Start Water Pump Control Panel , Automatic Water Pump Controller Repeat

Hunan Leading Science and Technology Development Co.,Ltd
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DOL Start Water Pump Control Panel , Automatic Water Pump Controller Repeat

Brand Name : Leading
Model Number : L521
Certification : CE / ISO
Place of Origin : China
MOQ : 1 set
Price : Negotiable
Payment Terms : L/C, T/T, Western Union , Paypal
Supply Ability : 2000 pcs per month
Delivery Time : 25 days upon order confirmed
Packaging Details : Paper Carton
Control : Auto / Manual
Start Type : DOL
Phase : Single phase
Input voltage : AC220
Power range : 0.37-2.2KW
Packing : Paper carton
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Single Phase Pump Control Panel , Enough Space to Install Two Capacitor


ModelL521
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 with sensor free

Under voltage protection

Over voltage protection

Repeat start protection



Application&

Control characteristic

Control and protect universal pump

Using water level sensor ,float switch or pressure switch to control pump start and stop

Applied for water supply by liquid level control through float switch or liquid probe

Applied for water supply by pressure control through pressure switch and pressure tank

Applied for drainage by liquid level control through float switch or liquid probe


Other features

Pump last five faults record displaying

Pump accumulative running time displaying

Pump shaft anti-rust

Presenting one dry contact point (BA port)

Present RS485 port

Present user remote monitor

LCD screen locked function under Auto state

Push button calibration

Reserved space for installing two capacitors

Main installation data

Working temperature

Working humidity

Degree of protection

Install position

Unit dimension (L x W x H)

-25℃-- +55℃

20%--90%RH, no drips concreted

IP54

Wall mounting

310 x 220x 120mm


Our Service:


1.Payment Terms :we can accept payment by T/T ,L/C,PAYPAL

2.Delivery Terms :by sea ,by air ,DHL,TNT,UPS,FEDEX


Application :


Control and protect universal pump

Using water level sensor or float switch to control pump start and stop

  1. Applied for water supply by liquid level control through float switch or liquid probe
  2. Applied for water supply by pressure control through pressure switch and pressure tank
  3. Applied for drainage by liquid level control through float switch or liquid probe


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DOL Start Water Pump Control Panel , Automatic Water Pump Controller Repeat Images

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