What is the rated input voltage?

The rated input voltage is AC380V, supporting both 50HZ and 60HZ three-phase power.

What protection functions are included?

It features overload, pump stalled, dry run, under voltage, over voltage, repeat start, and open phase protection.

Can this controller be customized?

Yes, the product is fully customized to meet specific client needs.

How does the controller control pump start and stop?

It uses water level sensors, float switches, or pressure switches for automatic control.

What is the degree of protection?

The device has an IP54 degree of protection rating.

What is the average lead time?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept LC and T/T as terms of payment.

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L531 Intelligent Three Phase Pump Controller for Reliable Performance

Hunan Leading Science & Technology Development Co., Ltd.

15 yrs

5.0 (1 Review)

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Product Highlights

Closed-Loop Control: Advanced closed-loop structure ensures precise automatic control for pump operations.
Comprehensive Protection: Includes overload, stall, dry run, under/over voltage, and open phase protection.
Multi-Mode Application: Supports water supply and drainage via level sensors, float switches, or pressure switches.
Fault Recording: Automatically records and displays the last five faults for easy troubleshooting.
Customized Design: Product is fully customized to meet specific client requirements.
Durable ABS Material: Constructed with high-quality ABS material for long-lasting performance.
IP54 Protection Rating: Dust and water resistant with IP54 rating suitable for various environments.
Wide Voltage Range: Compatible with AC380V three-phase power at 50HZ or 60HZ frequencies.

Product Attributes

Customization: Available
Task: Program
Structure: Closed-Loop
Model NO.: L531
Mathematical Model: Non-Linear
Signal: Continuous
Function: Automatic Control
Certification: CE
Condition: New
Customized: Customized
Material: ABS
Transport Package: Paper
Specification: 6 pcs/carton
Trademark: Neutral
Origin: China
HS Code: 9032899090
Production Capacity: 100000PCS/Year
Package Size: 43.50cm * 33.00cm * 18.00cm
Package Gross Weight: 4.500kg

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L531 Intelligent Three Phase Pump Controller for Reliable Performance

L531 Intelligent Three Phase Pump Controller for Reliable Performance pictures & photos — L531 Intelligent Three Phase Pump Controller for Reliable Performance

L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance

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L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance
L531 Intelligent Three Phase Pump Controller for Reliable Performance

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Product Description

1.Product Information

SINGLE PUMP CONTROL PANEL
MODEL:L531

Model	L531
Main technical data
.Start type	Direct on line
. Qty of controlled pump	Single pump
. Rated input voltage:	AC380V Three phase 50HZ/ 60HZ
. Rated output power:	0. 75kw-4kw (1 hp-5. 5hp) 5. 5kw-11kw (7.5hp-15hp) 15kw(20hp)
Protection function	Over load protection Pump stalled protection Dry run protection Under voltage protection Over voltage protection Repeat start protection Open phase 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 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 310×220×120mm

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: 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

L531 Intelligent Three Phase Pump Controller for Reliable Performance

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2391589". Items marked "" are certified.

Hunan Leading Science & Technology Development Co., Ltd.

Company Profile

Established in 2001, LEADING Science &Technology, has been bringing constantly updated water pump control and protection solutions to the global pump manufacturers and users. Today LEADING Science & Technology, as the front runner of the industry, offers a wide range of pump control panels & pump control accessories for the pump control and protection market.

Our pump control panels can be applied for borehole pumps, submersible pumps, booster pumps, sewage/drainage pumps, RO system, irrigation system, etc.

Our mission & vision have not been changed: To provide quality, variety and system solutions to our dear customers.

Our Products:

1. Motor Protector / Motor Starter

2. General Pump Control Panel, Single / Duplex pump

3. Sewage Pump Control Panel, Single / Duplex pump

4. Pressure Boosting Pump Control Panel, Single / Duplex pump

5. Reverse Osmosis (RO) Control Panel

6. Smart Programmable Logic Controller (SPLC), Single / Duplex / Triple pump

7. Cell Phone + WiFi APP Control System

Our Certificates:

1. ISO 9001: 2015

2. CE Certificate

3. National Invention Patent Certificate

Our Exhibitions:

1. Canton Fair, China

2. EIMA International, Italy

3. Irrigation Show, USA

4. AsiaWater, Malaysia

5. Pumps&Valves, Thailand

About Our Factory & Business Background

Address: 7th Floor, 1 Block, No. 41 Yannong Rd, Hi-Tech Zone, Changsha, Hunan, China
Terms of Payment: LC, T/T
International Commercial Terms(Incoterms): FOB, CFR
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Nearest Port: Ningbo, Shanghai, Guangzhou

Our Production Capability & Technical Expertise

Main Products: Pump Control Box, Pump Controller, Pump Control Panel, Water Pump Control Box, Pump Control System, Water Pump Control, Level Control, Pump Pressure Control, Pump Starter, Pump Protection Box

Our Industry Experience & Global Business Record

Export Year: 2005-06-08
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What is the rated input voltage?: The rated input voltage is AC380V, supporting both 50HZ and 60HZ three-phase power.
What protection functions are included?: It features overload, pump stalled, dry run, under voltage, over voltage, repeat start, and open phase protection.
Can this controller be customized?: Yes, the product is fully customized to meet specific client needs.
How does the controller control pump start and stop?: It uses water level sensors, float switches, or pressure switches for automatic control.
What is the degree of protection?: The device has an IP54 degree of protection rating.
What is the average lead time?: Peak season lead time is one month, while off-season lead time is within 15 workdays.
What payment terms are accepted?: We accept LC and T/T as terms of payment.