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

Speed Controller, Frequency VFD, Frequency Inverter manufacturer / supplier in China, offering Sanyu High Quality Speed Controller, 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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Sanyu High Quality Speed Controller

FOB Price: US $120 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $120/ Piece
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Port: Shanghai, China
Production Capacity: 1000 Sets/ Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: SY7000
  • Output Type: Triple
  • Switch Mode: High Carrier Frequency PWM Control
  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive
  • Nature of DC Power: Current Variable-Frequency Drive
  • Brand: Sanyu
  • Trademark: SHSY
  • Specification: CE, CCC, SGS, ISO.
  • HS Code: 85044099
  • Application: Three Phase 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
  • Communication: RS 483 Modbus
  • Transport Package: Carton
  • Origin: China
Product Description
1. SY-8000G 380V three phase speed controller --- Constant torque type.

2. Features:
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.

3. Functions of VFD
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
Sanyu High Quality Speed Controller
Sanyu High Quality Speed Controller
Heating.
Itemdescription
 
input
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.
Vibration
less than5.9m/ S 2
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