Marasen ODM/OEM Full LCD Display High Energy Efficiency Pump Frequency Inverter

Customization: Available
Application: Three Phase Transducer, High Frequency Converter Transducer, High End Touchscreen Frequency Inverter
Output Type: Triple

Product Description

Basic Specifications
Model NO.M720 15-22KW
Principle of WorkV/F Control Transducer
Switch ModePWM Control
Main Circuit TypeVoltage
Voltage of Power SupplyLow Voltage Variable-Frequency Drive
Link of TransformationAC-DC-AC Variable-Frequency Drive
Nature of DC PowerVoltage Variable-Frequency Drive
FunctionSimple Type, Sleep, Freeze-Proofing, Anti-Clogging
MaterialsPC+Aluminum
ColorBlack
IP DegreeIP54
Input and OutputThree Phase AC380V
AdvantagesMulti-Pump Control System
Dimensions198x205x108mm
Product Description
Full LCD Display Pump Frequency Inverter

The pump inverter is a high-end touchscreen frequency inverter that enhances the performance of single phase AC220V and three phase AC380V water pumps. It is suitable not only for stand-alone single pumps but also for multi-pump control systems.

This intelligent inverter constantly monitors and automatically regulates the amount of water entering the system to provide constant pressure, eliminating the requirement for large pressure tanks and pressure switches.

LCD touchscreen display
Multi-pump working system
Function Characteristics
  • Multi-Pump Control: Can realize two masters and Max.4 auxiliaries for combined work.
  • Redundancy System: Standby master replaces the master automatically if a failure occurs.
  • Communication: All drives are connected via RS485 Communication lines.
  • Automatic Logic: Master detects pipe pressure and controls auxiliaries to start/stop via PID.
  • Life Extension: Pumps run alternately (default 8 hours) to balance wear and tear.
Integrated Protections
  • Dry run protection
  • High and low voltage protection
  • Input/output short circuit protection
  • Phase failure protection
  • Over temperature protection
  • Overload protection
  • Sensor fault protection
  • Freeze-proofing & Anti-clogging
Protection Features
Selection Guide
Selection Chart 1
Selection Chart 2
Technical Parameters
Control ModeV/F control
Starting Torque0.5Hz±100%
Speed Range1:100
Overload Capability150% rated current for 60s; 180% for 1s
Input Voltage220VAC±15%, 380V±15%
Output Frequency0-200Hz
Analog Input0-5V, 0-10V, 4-20mA
Protection LevelIP54
Environment Temp-10℃ to +40℃
Manufacturing Excellence
Factory Overview

The manufacturing process is driven by technological innovation, utilizing variable frequency vector control and Photovoltaic MPPT technology. With over a decade of experience in designing and manufacturing variable frequency drives, we maintain excellent quality control standards.

Production Line
Testing Area
Packing & Delivery
Packaging details
Frequently Asked Questions
1. What voltage range can you support?
We support Single-phase 220V input/output, Single-phase 220V input to Three-phase 220V/380V output, and Three-phase 220V input/output configurations.
2. How do I choose the right power rating for the inverter?
Selection should be based on your motor's rated power and current. Please provide your pump motor specifications for a precise recommendation.
3. How is the product quality ensured?
Production strictly follows the ISO9001 quality control system. Each unit undergoes four stages of quality inspection and high-temperature testing before shipment.
4. Is OEM/ODM service available?
Yes, we provide comprehensive OEM and ODM services based on your technical requirements and authorization.
5. What is the standard warranty period?
We offer a 18-month warranty for our pump frequency inverters to ensure long-term reliability.
6. What is the lead time for mass production?
Sample orders typically take 3-5 days, while mass production usually requires 1-2 weeks depending on order volume.

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