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Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
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Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation
Integrated Capacitor Management Solution for Efficient Pump Operation

Integrated Capacitor Management Solution for Efficient Pump Operation

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Product Description

Basic Information
Model NO.
L521
Mathematical Model
Linear
Signal
Continuous
Function
Automatic Control, Protection
Certification
ISO: 9001, CE
Condition
New
Material
ABS
Rated Output Power
0.37kw-4kw (0.5HP-5.5HP)
Protection Grade
IP54
Rated Input Voltage
AC220V/AC230V Single Phase
Frequency
50Hz/60Hz
Specification
310*220*120mm
Detailed Photos
Digital Pump Controller
Single Phase Pump Control Panel
Pump Control Panel Details

LCD screen displaying pump running status

LCD Screen Display
Product Specifications
ModelL521
Main Technical Data
Start typeDirect on line
Qty of controlled pumpSingle pump
Rated input voltageAC220V-240V Single phase 50HZ/ 60HZ
Rated output power0.37kw-1.1kw (0.5hp-1.5hp), 1.5kw-2.2kw(2hp-3hp), 3kw-4kw (4hp-5.5hp)
Protection functionOver load protection, Pump stalled protection, Dry run protection with sensor free, Under voltage protection, Over voltage protection, Repeat start protection
Other featuresLast five faults record, Accumulative running time, Shaft anti-rust, RS485 port, Push button calibration, Reserved space for capacitors
Working temp/humidity-25ºC to +55ºC / 20%-90%RH
Degree of protectionIP54, Wall mounting
Technical Parameters
Technical Parameters
Typical Application Example
Typical Application Example
Company History Highlights
2001 Company established, focusing on production, research and global sales for intelligent pump controllers.
2002-2003 Successfully developed China's first sensor-free installation intelligent deep well submersible pump controller.
2004 Obtained the national invention patent certificate from the State Intellectual Property Office (SIPO).
2006-2009 Developed One-Push button parameter calibration and power factor protection technology.
2015 Launched Non-Contact Sewage Pump Control System for metro sewage systems.
2022-2024 Products and services sold to more than 100 countries and regions worldwide.
Manufacturing Facility
Manufacturing facility 1
Manufacturing facility 2
Delivery & Payment
Payment terms
Delivery terms
FAQ
Q1: Can I have some samples?
Yes, we can send you samples for testing. Please contact us for details.
Q2: What's the delivery time?
For standard pump control panels, it usually takes about 7 working days. For non-standard orders, it usually takes 15-20 days.
Q3: Can I do OEM or ODM?
Yes, we have our own engineering team and accept OEM and ODM orders, subject to minimum order quantity requirements.
Q4: How does your factory ensure quality control?
Our production process follows ISO standards. We control quality from raw materials to finished products, and each panel is fully assembled and strictly tested before shipping.
Q5: What is the approximate lifetime of your control panel?
The designed lifetime of our control panels is approximately 8 years.
Q6: What is your after-sales service policy?
Depending on the order quantity, we provide free spare parts or controllers for maintenance and offer technical training support.

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