Specifications
Industrial general use 0.4-1000kW Frequency inverter converter VFD VSD Variadores Soft starter Variable frequency speed drives
POWTRAN, the earliest and largest AC drives manufacturer in China since 1984.
Product:
Frequency inverter/converter (AC motor drives), Soft starter.
0.4~1000KW, 220~1140V.
Keywords:
AC motor drives, frequency drives, frequency inverter, frequency converter, variable frequency drives, variable speed drives, VFD, VSD, VVVF, soft starter, motor starter, motor controller, AC driver.
Variadores de frecuencia, Variadores de velocidad, Variator, Inversor. Industrial general use 0.4-1000kW Frequency inverter converter VFD VSD Variadores Soft starter Variable frequency speed drives
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Product designing:
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POWTRAN AC Drives technical features
1) POWTRAN AC Drives power range: 0.75~1000KW.
2) POWTRAN AC Drives voltage: AC 220/380/440//575/690/1140V, -15% ~ 15%.
3) Output frequency: 0.00~3200.00Hz
4).Central control module based on DSP, realize high-speed and high performance control.
5) Integrate V/F control, V/F+PG control, Sensorless Vector control , Vector+PG control.
6) 3 space voltage vector waveform generation methods.
7) Dead compensate function, realize low frequency and high output torque control.
8) AC Drives has automatic slip compensate.
9) At most 7 steps speed control and 8 steps acceleration control can be realized.
10) 6 programmable output control terminals.
11) Internal PID function, realize high performance closed loop control.
12) Can add PID regulate DC braking system to AC Drives.
13) Speed pursue starting and restart after momentary power loss.
14) Forced communicated function, support standard RS485 and Modbus, supply remote keyboard control function.
15) Special converse module (IGBT) temperature control and display function, adjustable fan control, timely reduce motor noise and temperature.
16) High-efficient faults inquiry and record function, conveniently obviate the fault.
17) Parameter protection function.
18) Unique design, making frequency converter least power consumption.
19) Outstanding behave 3-phase AC synchronous motor of permanent magnetism control.
20) Control mode: Vector control with PG (VC), sensorless vector control (SVC), V/F control.
21) Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC).
22) Multi-functional Quick/Jog key: Access common used parameter quickly.
23) Ambient temperature: -10~50ºC.
24) Altitude: 0~1000m, it would cause power derating in 1,000~4,000m.
25)30 kinds of protection function in AC Drives.
26) User can plug in option card to achieve specialized inverter for different application.
27) Avoid high temperature and moisture and avoid being wetted due to raining, with the humidity below 90%RH (not dewing).
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Items
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Specifications
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Power
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Voltage and frequency
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Single-phase 220~240V, 50/60Hz
Three-phase 220~240V, 50/60Hz
Three-phase 380~415V, 50/60Hz
Three-phase 440~480V, 50/60Hz
Three-phase 500~690V, 50/60Hz
Three-phase 1140V, 50/60Hz
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Allowable fluctuation range
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Voltage: ±15% Frequency: ±5%.
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Control
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Control system
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High performance V/F and sensor less vector control inverter based on DSP.
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Output frequency
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G/F/Z/S/T/M:0.00~800.0Hz,the maximum frequency range is 10.00~800.0Hz.
H: 0.00~2000.0Hz, the maximum frequency range is 10.00~2000.0Hz.
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Control method
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V/F control, V/F+ PG control, PI8000 sensor less vector control.
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Waveform producing methods
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Asynchronous space vector PWM, step less and subsection synchronous space vector PWM, 2 phase optimized vector PWM
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Auto torque boost function
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Realize low frequency (1Hz) and large output torque control under the V/F control mode.
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Accelerate /Decelerate control
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Acceleration/Deceleration S curve subsection set mode. Maximum running time is 26 hours.
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Program running control
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7 step speed program running, the maximum running time is 88 hours.
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Frequency setting accuracy
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Digital references:0.01Hz(300 Hz and below),0.1 Hz(above 300 Hz)
Analog references:0.05Hz/60Hz.
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Frequency accuracy
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Speed control tolerance 0.01%(25 ºC±10 ºC).
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V/F curve mode
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Linear, square, 8 V/F curve set by user.
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Over load capability
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G/S:150% for one minute, 200% for 0.1 second
F:120% for one minute, 150% for 0.1 second
Z/M/T:180% for one minute, 250% for 0.1 second
H:250% for one minute, 300% for 0.1 second
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Slip compensation
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0~10% automatic slip compensation.
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Running
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Input signal
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Running method
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Keypad/Terminal/Communication mode.
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Frequency setting
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There are 12 frequency setting modes, including DC 0~10V, DC 0~20mA, potentiometer on the keyboard.
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Start signal
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Forward / Reverse
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Multi-segment speed
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At most 7 steps can be set (using multi-function or program running).
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Multi-segment acceleration
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At most 8 steps acceleration can be set (using multi function terminals or Program running.
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Instant stop
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Interrupt controller's output.
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Traverse running
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Program control running.
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Jog
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Running in low speed.
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Warehouses:
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Certificates:
CE, ISO9000/2000, TüV (Germany), ABS, RoHS. etc.
Warranty:
18 months.
Cargo delivery:
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