Factory Price AC Variable Frequency Drive Inverter VFD for Water Pump

US$150.00 - 50,000.00 1 Piece (MOQ)
Port:
Shanghai, China
Production Capacity:
600, 000 PCS/Year
Payment Terms:
L/C, T/T

Last Login Date:

Aug 08, 2025

Main Products:

Inverter, AC Drive, VFD, PLC, HMI, Servo System, Servo Motor, Servo Drive, Pump Inverter, Solar Pump Inverter

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Product Description

Company Info

Basic Info.

Model NO.
VEICHI GS20
Application
High-performance Transducer, Three Phase Transducer, General Transducer, High Frequency Converter Transducer
Output Type
Triple
Principle of Work
Vector Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Current
Voltage of Power Supply
Low Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Voltage Variable-Frequency Drive
Function
Constant Pressure Water Supply
Brand
Veichi
Trademark
VEICHI
Transport Package
Carton Box/Wood
Origin
Suzhou, China

Product Description

>>> New Appearance,Narrow Body Structure

  1. Book narrow body structure, maximum space-saving 60%.
  2. New keyboard design, simple appearance and easy operation.
  3. European terminal blocks, convenient and efficient wiring.

>>> Motor protection function

Multiple inverter basic protection functions;Water pump exclusive protection function(water shortage protection,high and low pressure protection,leakage protection,anti-freeze embroidery protection, sensor disconnection protection).
 

>>> Multiple pump control

1. The pressure of the pipe network is detected by the host and sent to the auxiliary machine. When the pressure is not enough, the auxiliary machine starts and runs according to the set frequency, and the main machine performs constant pressure PID adjustment.
2. The main and auxiliary machines altemately run in sequence at regular intervals to realize the uniform use of the water pump and extend the life of the water pump.

>>> Perfectly drive a variety of pump motors

Perfectly drive a variety of water pump motors such as asynchronous, permanent magnet synchronous, synchronous reluctance, etc.

>>> Multiple water supply functions

>>> Smart IOT

  1. Support GPS positioning. wifi data connection, offline data storage.
  2. Unattended, real-time, remote control.
  3. Big data analysis, calculation of cumulative power generation and flow.

>>> Easy to Debug and Rich in Expansion

  1. Professional PC software, one-key reading of debugging parameters.
  2. Virtual oscilloscope reads data accurately.
  3. Support Modbus, SPI. GPRS, PG card and other expansion interfaces.

>>> Industrial Applications for GS20 General Pump Drive

Applications: Farmland irrigation, residential water, landscape fountains, swimming pool water supply, desert management.

>>> Specifications

Projectsspecifications
Power inputVoltage, frequencySingle phase :220V 50/60Hz;Three phase: 220V 50/60Hz; Three phase 380V 50/60Hz , 
Allowable fluctuationsvoltage unbalance rate:<3%; Frequency:±5%; aberration rate: as IEC61800-2 required
Inrush currentLower than rated current
Power factor≥0.94(with DC reactor)
Efficiency≥96%
OutputOutput voltageOutput under rated condition: 3 phase, 0~input voltage, deviation<5%
Output frequency rangeG type:0~600Hz
Output frequency accuracyMax frequency ±0.5%
Overload capacityG type: 150% rated current/1 min, 180% rated current/10s, 200% rated current/0.5s
P type: 120% rated current/1 min, 140% rated current/10s, 150% rated current/0.5s
Main control performanceMotor typeThree-phase asynchronous motor; Permanent magnet synchronous motor (sine wave)
Control modeV/F control, Open loop vector control, Closed loop vector control
ModulationOptimizing Space Voltage Vector PWM Modulation
Carrier frequency1.0~16.0kHz
Speed control rangeVC without PG: rated load 1:100;  VC with PG: rated load 1:1000
Steady speed accuracyVC without PG: ≤2% rated synchronized speed; VC with PG: ≤0.05% rated synchronized speed
Starting torqueVC without PG: 150% rated torque at 0.5Hz; VC with PG: 0Hz, 200% rated torque at 0Hz
Torque responseVC without PG:<20ms; VC with PG: <10ms
Frequency accuracyDigital setting: max frequency×±0.01%; Analog setting: max frequency×±0.2%
Frequency resolutionDigital setting: 0.01Hz; Analog setting: max frequency×0.05%
Basic functionsTorque controlTorque setting calculation, torque mode speed limit
DC braking capacityStarting frequency:0.00~50.00Hz; Braking time:0.0~60.0s; Braking current:0.0~150.0% rated current
Torque boost capacityAutomatic torque boost 0.0%~100.0%; Manual torque boost 0.0%~30.0%
V/F curveFour modes: linear torque characteristic curve, self-set V/F curve, torque reduction characteristic curve (1.1 to 2.0 power), square V/F curve
Acceleration/Deceleration curve2 modes: linear Acceleration/Deceleration and S curve Acceleration/Deceleration. 4 sets of ACC/DEC, time unit 0.01s selectable, longest time: 650.00s.
Rated output voltageUsing the power supply voltage compensation function, the rated voltage of the motor is 100%, which can be set within the range of 50 to 100% (the output cannot exceed the input voltage)
Voltage auto-adjustmentWhile power supply voltage fluctuates, it can auto-keep constant output voltage.
Auto energy-saving runningWhile under V/F control mode, according to load situation, auto-optimize output voltage to save energy.
Auto-limit currentAuto-limit the current while running to prevent over current break trouble.
Instant power off treatmentUninterrupted operation through bus voltage control during instantaneous power loss
Standard functionsPID control, speed track, power off restart, jump frequency, upper/lower frequency limit control, program operation, multi- speed, RS485, analog output, frequency impulse output.
Frequency setting channelsKeyboard digital setting, Analog voltage/current terminal AI1, Analog voltage/current terminal AI2, Communication given and multi-channel terminal selection, Main and auxiliary channel combination, expansion card, supporting different modes switch
Feedback input channelVoltage/Current Terminal AI1, Voltage/Current Terminal AI12, Communication given, Low-speed pulse input PUL, extension card
Running command channelOperation panel given, external terminal given, communication given, expansion card given
Input command signalStart, stop, FWD/REV, JOG, multi-step speed, free stop, reset, ACC/DEC time selection, frequency given channel selection, external fault alarm.
External output signal1 relay output, 1 collector output, 1 AO output: 0~10V output or 4~20mA output
Protection functionOvervoltage, under-voltage, current limit, over-current, overload, electric thermal relay, overheat, overvoltage stall, data protection, rapid speed protection, input/output phase failure protection
Keyboard displayLED displayBuilt-in keyboard: single line 5- digital tube displaymonitor 1 inverter status quantity
External keyboard: double line 5- digital tube displayMonitor 2 inverter status quantities
Parameter copyUpload and download function code information of the inverter for fast parameter copying
Status monitorOutput frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback, PID given value, module temperature etc. monitor parameters.
Error alarmOver-voltage, under-voltage, over-current, short circuit, phase failure, overload, overheat, overvoltage stall, current limit, or Data protection compromised, current fault health, historical fault record 
EnvironmentInstall placeThe altitude is less than 1000 meters, and the derating is more than 1000 meters. The derating is 1% for every 100 meters. No condensation, icing, rain, snow, hail, etc., solar radiation is less than 700W/m2, air pressure 70~106kPa
Temperature, humidity-10 ~ +50°C, derating can be used above 40 °C, the maximum temperature is 60 °C (no-load operation), 5%~95%RH(no condensation)
5% to 95% RH (no condensation)
Vibration9~200Hz,5.9m/s2(0.6g)
5%-95%RH (no condensation)
Storage temperature-30-+60ºC
InstallationWall hanging
Protection degreeIP20
Cooling methodForced air cooling


>>>  About VEICHI
 
 
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