Star Product: Variable Frequency Vsd/VFD (SY8000 Series)
1. SY-8000 series 380V three phase variable speed drive, AC drive, frequency inverter, AC inverter, frequency converter, variable frequency drive --- Constant torque type.
2. Features:
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. Shortcut menu designSimple PLC, PID adjustmentCompact and legerity structure Trip suppression & Stable running.
Mate the customer design.
High stability, strong anti-interference ability. 25 protection functions.
Variable frequency drive VFD
3. FunctionsDual-DSP + MCU + IPM high performance, high reliabilityAutomatic identification of motor parameters, automatic temperature compensation Start by excitation, speed up the rapid response to vector control Speed control and torque control switching onlineZero-servo lock function. The frequency of carrier wave can be up to 16k, carry out a comprehensive silent runningStandard built-in RS485 port, matching TDS-PA01 adapter to support the fieldbus...Built-in brake unit belows 22KW LCD/LED optional keyboard.
4. Widely used in: MetallurgyChemical
PetroleumTextileBuilding materialsCoalPlasticsPrinting and DyeingCableWashingWater supplyHeating
Item description
Input Rated voltage, frequency Single phase, 220V, 50Hz/60Hz; 3 phase, 380V, 50Hz/60Hz
Allowed fluctuation Continuous voltage fluctuation: Within± 10%, instant voltage fluctuation: Within -15%10%; Voltage imbalance: < 3%; Frequency fluctuation: Within 5%.
Output Voltage Single phase, 220V & 3 phase, 380V
Output frequency 0~600Hz.
Overload capability 150% rated current, 1 minutes; 180% rated current, 1 seconds
Control trait Command input mode By LCD keypad, by terminals, by PC through serial communication port.
Control mode Open loop vector control, V/F control.
Speed setting method By keypad, by analog, by PC through serial communication port
Speed setting precision Digital command± 0.01%(-10 +40)
Analog command± 0.1%(25° C± 10)
Speed setting resolution Digital command: 0.01Hz; Analog command: 0.1% of maximum frequency
Speed control accuracy Open loop vector control: ± 0.5%; (25° C± 10)
Speed regulation range Open loop vector control: 1: 100
Torque control response Open loop vector control: < 200ms.
Start torque Open loop vector control: 150% of rated torque at 0.5Hz.
Torque control accuracy ± 5%
Set reference voltage supply output 1 port, +10V, 5mA
Control voltage supply output 24V, 100mA
Analogy input 2 terminal, 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 output 1 port, high-frequency signal output(programmable)
Collector open-loop output One terminal
Programmable relay output contactor capacity: 250V AC/3A or 30V DC/1A
Serial communication port RS-485 connector RS485+, RS485-
4 bits LED display setting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming menu parameters and fault code.
Five indication lamp Parameter unit, RUN/STOP status, special status, charging status.
Protection function Protection function Over voltage, under voltage, current limitation, over current, overload of inverter, overload of motor, overheat, overvoltage stallout, load short circuit, phase fault.
Protection degree IP21
Cooling mode Forced air cooling
Environment Ambient temperature -10° C, +40° C
Temperature 2090% RH(no condensation)
Audited Supplier 
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