Gold Member Since 2012
Audited Supplier
Shanghai Sanyu Industry Co., Ltd.

Variable Frequency Drive, VFD, AC DRIVE manufacturer / supplier in China, offering OLYMPIC STAR PRODUCT:HIGH PERFORMANCE VSD/VFD/AC DRIVE, 2.5A 0.75kw Sanyu Frequency Inverter with Exellent Quality (SY8000-0R7G-4), 420A 220kw Sanyu Frequency Inverter for Air Compressor (SY8000-220P-4) and so on.

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FOB Price: US $59 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $59/ Piece
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Production Capacity: 3000PCS/Months
Transport Package: Carton Box or Wooden Package
Payment Terms: L/C, T/T, western union

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Basic Info
  • Model NO.: (Sanyu SY7000 series 0.75KW-400KW VSD)
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Current
  • Carrier Frequency: 0~15kHz
  • IP Grade: 21
  • Communication: RS 485 Modbus
  • Input Voltage&Phase: 220V+/-15% 1pH/3pH 380V+/-15% 3pH
  • Size: 210*110*170-1750*685*590
  • Specification: CE, ISO, CCC, SGS
  • HS Code: 8504409990
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Output Voltage&Phase: 220V/380V 3pH
  • Output Frequency: 0-600Hz
  • Weight: 1.8kgs-259kgs
  • Output Current: 2.5-690A
  • Output Power: 0.75-400kw
  • Trademark: SANYU
  • Origin: Shanghai, China
Product Description

1. AC drive leading manufacturer
2. CE, ISO, SGS, ISO9001
3. Multi-function, high torque AC drive
4. Olympic Application Type
5. Japanese Design


1. Various control modes and widely used
2. Automatically recognize the motor parameters
3. RS-485 communication inferface, standards, MODBUS protocol
4. PWM flexible energy braking, can quickly halt machine
5. The torque output will be 150% when the frequency is 0.5Hz. More powerful when at low rate, More stable when at high rate.
6. Zero speed torque output
7. Super-silent running
8.16 segment speed control
9. Quick menu design.


1. Dual-DSP + MCU + IPM high performance, high reliability
2. Automatic identification of motor parameters, automatic temperature compansation
3. Start by excitation, speed up the rapid response to vector control
4. Speed control and torque control switching online
5. Zero-servo lock function
6. The frequency of carrier wave can be up to 16k, carry out a comprehensive silent running

Widely used in:

Electric power
Building materials
Printing and Dyeing
Water supply
  Item Specification
Input Rated voltage; frequency 380V or 220V; 50Hz/60Hz
Allowed Voltage Working Range Fluctuation range: 400V+/-15%; Voltage imbalance rate: < 3%
Output Rated voltage 0-380V or 0-220V
Frequency 0-600Hz
Overload capacity 150% of rated current for 60s; 180% of rated current for 1s; 200% of rated current instant protection
Main control performance Control mode V/F control, vector control, torque control
Modulation mode space voltage vector PWM modulation
Speed range 1: 100 (vector control without PG)
Starting torque 180% of rated torque at 0.5HZ(current vector control without PG)
Speed stabilization accuracy < +/-0.2% of rated synchronous speed
Speed fluctuation < +/-0.5% of rated synchronous speed
Torque response < 100ms current vector control without PG
Torque increase Automatic torque increase, manual torque increase 0.1%-30%
V/F curve Four kinds of acceleration and decoration time: time unit(minute/second)selected; longest time: 60hrs
Acc/Dec curve Three modes: Straight-line acceleration and decoration mode, S-curve acceleration and decoration mode, Six modes: one kind of user setting V/F curve, four kinds of decrease torque characteristic curve(2.0Power, 1.7power, 1.5power, 1.3power)and linearity curve
DC brake DC braking frequency: 0.0Hz-max output frequency; braking time: 0.0-50s; braking current: 0.0%-150% of rated current.
Auto voltage regulation When the network voltage makes the change, it can automatically keep the output voltage constant
Auto current limiting It automatically limits current during working to prevent tripping caused by frequent over current
Voltage stall Control the voltage during deceleration to prevent over voltage and protect stopping
Auto carrier regulation It can automatically regulate carrier frequency according to load characteristic and temperature characteristic; and multiple carrier modes can be selected.
Customization function Separation VF control Realizing all kinds of power designs conveniently
Wobble frequency control Wobble frequency control for spinning can realize functions of fixed wobble frequency and change wobble frequency
Frequency combination function Running command channel and frequency setting channel can be optionally combined
Fixed length function Length achieves stop function and the max length is 65.535KM
Jogging control  Jogging frequency range: 0.00Hz-the Max; Jogging acceleration and deceleration time: 0.1-3600s, jogging inteval time: 0.1-3600s
Multi-speed running Realizing multi-speed running via built-in PLC or control terminal
Built-in process closed loop ctrl Realizing the process closed control sysytem conveniently
Power consumption measure It can calculate electric energy consumed by electric motor to observe energy-saving effect conveniently
Running function Running command channel Operation panel, control terminal, serial port, external expansion setting can be shifted via various methods.
Frequency setting channel Three kinds of digital settings, analog voltage setting, analog current setting, vital channel setting, terminal setting, multi-segment speed setting and so on.
Auxiliary frequency setting Realizing flexible auxiliary frequency fine regulation, frequency synthesis
Impulse output terminal 0-50Khz of impulse square signal output, it can realize physical quantity output of setting frequency, output frequency and so on.
Analog output terminal Two routes of analog signal output, output range can be flexibly set between 0-20mA or 0-10V and it can realize physical quantity output of setting frequency, ouput frequency and so on.
Operation panel LED display Displaying sixty-one kinds of parameters of setting frequency, ouput frequency, output voltage and output current
LCD display Option, prompting operation content in Chinese/English
Parameter copy Quickly uploading and downloading parameter via operation panel. The function is effective only for LCD keyboard.
Option of key function Defining function range of part keys to prevent wrong operating
Environment Protection function Open-phase protection(option), over-current, over-voltage, low-voltage, overheat, overload, off-load protection, etc.
Service Location Indoors, free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, water vapor, drip or salt, etc.
Altitude Please use it by derating when it is higher than 1000m and derated 10% per increasing 1000m
Ambient temp -10c- 40c (at 40c-50c, please use it by derating)
Humidity Less than 95% RH, no water condensation
Vibration Less than 5.9m/s2(0.6g)
Structure Protection level IP20
Cooling Mode Winding cooling, control with fans
Effiency 45KW and lower than 45KW≥ 93%; 55KW and more than 55KW≥ 95%
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