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Home > Solar Pumping Inverter Control Cabinet > VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
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VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet
VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet

VFD Inverter Pump Control Flow and Pressure Adjustment Frequency Convertor VSD Variable Speed Drive Cabinet

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Product Description

Stainless Steel Variable Frequency Drive Control Cabinet / Constant Pressure Water Supply Frequency Converter
VFD Control Cabinet
Six Advantages of Frequency Conversion
⚡ Energy Saving

Reduces electricity consumption by 25-50%.

⚙ Pressure Setting

Easily adjustable pressure settings to meet specific needs.

🎯 High Accuracy

Accurate pressure adjustment with error margins below 5%.

👥 Manpower Saving

Automated operation significantly reduces the need for manual monitoring.

Main Features
  • Protective Functions: Over current, over-voltage, low-voltage, over heat, phase failure, overload, and no load.
  • Control Mode: Constant pressure, constant differential pressure, manual mode.
  • Power On Restart: Runs automatically when power is restored.
  • Master Fault Shift: Automatically switches to maintain operation if the master breaks down.
  • Alternate Running: Balances running time for every pump to prolong service life.
  • Linkage Mode: Supports synchronize, master-slave, big-small pump combination, and one duty one standby.
  • Terminal Control Mode: Electronic contact gauge control, manual/auto control, terminal run/stop, and automatic water level control.
  • Day-part Function: 3 independent day-part time section control for one duty one standby setup.
  • Fault Alarms: Various alarms for high-pressure, low-pressure, low-level, transducer error, etc.
Technical Parameters
Variable Frequency Control Cabinet - LW9000 Series
Model LW9000 LZ001-2S (3 in 3 out) LZ001-4T
Input AC 1-phase 220V ±15% DC 530-650V AC 3-phase 380V ±15%
Output AC 3-phase 0-220V AC 3-phase 380V AC 3-phase 0-380V
Motor (KW) 1.5 - 11 KW 1.5 - 22 KW 1.5 - 22 KW
Types One VFD for one pump
Product Display
VFD Interior
VFD Component
Control Cabinet Detail
Advanced PID Control
PID Algorithm
Built-in PID Algorithm Control

Ensures more stable water replenishment control and system reliability.

Operation Panel Description
Operation Panel
  • 1. Digital display
  • 2. Program/Escape
  • 3. Left shift key
  • 4. Run key
  • 5. Digital modify key
  • 6. Function indicator light
  • 7. Unit indicator light
  • 8. Data enter key
  • 9. Right shift key
  • 10. Stop key/Fault reset key
Wiring Diagram & Components
Wiring Internal
Wiring Board
Wiring Diagram
Wide Applications
Applications
Customizable Service
Customizable Options
Product Series Overview
Product Grid
Series Detail
Control Box
Frequently Asked Questions
Q: How do you control quality?
A: Our production strictly follows the ISO9001 quality control system. Our QC department performs full IQC, IPQC, and FQC. All models are traceable, and we utilize a mature ERP system for management and delivery control.
Q: Do you accept OEM business?
A: Yes, we accept OEM, ODM, and OBM business with your official authorization.
Q: What is the delivery time?
A: We maintain stock for most models and can arrange rush orders. For quantities below 1000 pcs, we can finish production within 15 days.
Q: What is the warranty of your VFD?
A: Our warranty is 18 months, with lifelong technical assistance. Within the warranty period, we provide free parts for minor issues or a new unit for major faults. Warranty extensions are also supported.
Q: What payment methods do you accept?
A: We accept T/T, L/C, PayPal, Western Union, Trade Assurance, and cash.
Q: Can the control panel be installed separately?
A: Yes, the operation panel is designed to be separately installed for convenience, featuring one-key run/stop functionality.
Certification

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