FREQUENCY CONVERTER 1) 16 segment speed inverter 2) Freqeuncy superposition function 3) droop control 4) CE,SGS,CCC, ISO
FREQUENCY CONVERER
1. SY-7000G 380V three phase ac drive, and named frequency inverter, ac inverter, frequency converter, variable frequency drive...
2. Features of frequency converter: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..
16 segment speed control..
freqeuncy superposition function..droop control.S curve acceleration and deceleration..Quick menu design..
3. Functions of frequency converterDual-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..
4. Widely used in:Metallurgy.Chemical.
Petroleum..TextileElectric power.Building materials.Coal..Plastics..Printing and Dyeing.Cable.Washing.Water supply.Heating.
Parameter:
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 | |
Analog input | 2 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 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 | |
envirenment | Ambient termearture | -10°C,+40°C |
Termperature | 2090% RH(no condensation) | |
Storage termperature | -20°C,+ 60°C | |
Application area | indoor(no corrosive odor, dust) | |
Installation area | Altitude is not more than 1000meter, no dust, no corrosive oder, no direct sunlight. | |
Vibration | less than5.9m/ S2 |
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Sanyu SY7000G top performance VARIABLE FREQUENCY CONVERTER