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Shanghai Sanyu Industry Co., Ltd.

Variable Frequency Inverter, AC Motor Drive, Frequency Inverter manufacturer / supplier in China, offering Vector Control Variable Frequency Drive (SY8000G), Sanyu MIG/MMA 2in1 Welder Welding Machine (MIG-200GS IGBT), Sanyu Brand 400kw Variable Frequency Inverter (SY8600-400G-4) and so on.

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Supplier Homepage Product Frequency inverter Vector Control Variable Frequency Drive (SY8000G)

Vector Control Variable Frequency Drive (SY8000G)

FOB Price: US $98 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $98/ Piece
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Port: Shanghai, China
Production Capacity: 1000 Sets/ Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, cush

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Basic Info
  • Model NO.: SY8000G
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive
  • Nature of DC Power: Current Variable-Frequency Drive
  • Brand: Sanyu
  • Trademark: SHSY, SANYU
  • Specification: CE, CCC, SGS, ISO.
  • HS Code: 85044099
  • Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Current
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Function: Constant Torque Universal Type
  • Control Type: V/F, Vector Control
  • Transport Package: Carton
  • Origin: China, Shanghai
Product Description
1. SY-8000G 380V three phase Variable frequency inverter what is called AC inverter, frequency converter, variable frequency drive --- Constant torque type.

2. Features of variable frequency inverter:
Various control modes and widely used
Automatically recognize the motor parameters
RS-485 communication inferface, standards, MODBUS protocol
PWM flexible energy braking, can quickly halt machine
The torque output will be 150% when the frequency is 0.5Hz.
More powerful when at low rate, More stable when at high rate.
Zero speed torque output
Super-silent running
Quick menu design
Simple PLC, PID adjustment
Compact and legerity structure
Mate the customer design
Trip suppression & Stable running
High stability, strong anti-interference ability
25 protection functions...

Input voltage 380V ± 15% 3 pH
Output voltage 380V ± 15% 3 pH
Control V/F, Vector Control of variable frequency inverter.

3. Functions
Dual-DSP + MCU + IPM high performance, high reliability
Automatic identification of motor parameters, automatic temperature compansation
Start by excitation, speed up the rapid response to vector control
Speed control and torque control switching online
Zero-servo lock function
The frequency of carrier wave can be up to 16k, carry out a comprehensive silent running
Standard built-in RS485 port, matching TDS-PA01 adapter to support the fieldbus.
Built-in PG card, built-in brake unit belows 22KW LCD/LED optional keyboard.
Support for uploading and downloading parameters...

4. Widely used in:
Metallurgy, Chemical, Petroleum, Textile, Electric power, Building materials, Coal, Plastics, Printing and Dyeing, Cable, Washing, Water supply, Heating.
Rated voltage, frequencySingle phase, 220V, 50Hz/60Hz; 3 phase, 380V, 50Hz/60Hz
Allowed fluctuationContinuous voltage fluctuation: within± 10%, instant voltage fluctuation: within -15%10%; voltage imbalance: < 3%; frequency fluctuation: within 5%.
outputVoltageSingle phase, 220V & 3 phase, 380V
Output frequency0~600Hz.
Overload capability150% rated current, 1 minutes; 180% rated current, 1 seconds
control traitCommand input modeBy LCD keypad, by terminals, by PC through serial communication port.
Control modeOpen loop vector control, V/F control.
Speed setting methodBy keypad, by analog, by PC through serial communication port
Speed setting precisionDigital command± 0.01%(-10 +40)
analog command± 0.1%(25° C± 10)
Speed setting resolutionDigital command: 0.01Hz; analog command: 0.1% of maximum frequency
Speed control accuracyOpen loop vector control: ± 0.5%; (25° C± 10)
Speed regulation rangeOpen loop vector control: 1: 100
Torque control responseOpen loop vector control: < 200ms.
Start torqueOpen loop vector control: 150% of rated torque at 0.5Hz.
Torque control accuracy± 5%
 Set reference voltage supply output1 port, +10V, 5mA
Control voltage supply output24V, 100mA
Analogy input2 terninal, No. 4 terminal is use for voltage, No. 5 is used for voltage and current input
Analog meter output
1 terminal, 0/4~20mA or 0~10V available for it
DO frequency signal output1 port, high-frequency signal output(programmable)
Collector open-loop outputOne terminal
Programmable relay outputcontactor capacity: 250V AC/3A or 30V DC/1A
Serial communication portRS-485 connector RS485+, RS485-
4 bits LED displaysetting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming menu parameters and fault code.
Five indication lampParameter unit, RUN/STOP status, special status, charging status.
Protection functionProtection functionOver voltage, under voltage, current limitation, over current, overload of inverter, overload of motor, overheat, overvoltage stallout, load short circuit, phase fault.
 Protection degreeIP21
Cooling modeForced air cooling
envirenmentAmbient termearture-10° C, +40° C
Termperature2090% RH(no condensation)
Storage termperature-20° C, + 60° C
Application areaindoor(no corrosive odor, dust)
Installation areaAltitude is not more than 1000meter, no dust, no corrosive oder, no direct sunlight.
less than5.9m/ S 2
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