High performance mini frequency inverter PI150 series inverter 50hz 60hz 0.4-5.5kw

Powtran mini Frequency inverter/converter PI130 series AC drive  0.4KW-1.5KW   220vac-380vac

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AC  medium voltage variable speed drives Power

Voltage and frequency:

Single-phase 200~240V, 50/60Hz

Three-phase 200~240V, 50/60Hz

Three-phase 380~415V, 50/60Hz

Three-phase 440~460V, 50/60Hz

Three-phase 575V, 50/60Hz

Three-phase 660V, 50/60Hz

Three-phase 1140V, 50/60Hz

Allowable Fluctuation range

voltage:±15%   frequency:±5%

AC  medium voltage variable speed drives

Control

Control system: high performance vector control inverter based on 32 bit DSP

Output frequency:G/F/Z/S/T/M type: 0.00~800.0Hz, maximum frequency can be set between 10.00 and 800.0Hz

  H type: 0.00~2000.0Hz, maximum frequency can be set between 10.00  and 2000.0Hz

control method:

1.)V/F control(Start torque: 0.50Hz 180%,speed adjustable rang: 0.111111111, Speed stabilizing precision:±0.5%)

2.)Senseless vector control:( Start torque: 0.25Hz 180%, speed adjustable rang : 0.180555556, Speed stabilizing precision: ±0.2%)

3.Sensor close loop vector control(Start torque: 0.00Hz 180%, speed adjustable rang : 1.430555556, Speed stabilizing precision: ±0.02%)

4)waveform produce methods: Asynchronous space vector PWM, N-class sub-synchronous space vector PWM, two-phase optimization of space vector PWM.

5)Auto torque boost function:Achieve low frequency (1Hz) and high output torque control under V.F control mode.

6)Accelerate /decelerate control:Sub-set S curve acceleration and deceleration mode, maximum acceleration and deceleration time is 3200 days

7)Long running time control: 16 segments speed run, maximum running time is 3200 days

8)frequency setting accuracy: Digit: 0.01Hz(below 300Hz), 0.1Hz(above 300Hz);  analogue:1% of maximum frequency

9)frequency accuracy:Speed control tolerance 0.01%(25°C±10°C).

10)V/F curve mode: Linear, 1.2 times the power, 1.7 times the power, 2 times power, user-set 8 V / F Curve.

AC  medium voltage variable speed drives

11)Over load capability

G / S type: 150% rated current -1 minute, rated current 200% -0.1 second;

F: rated current 120% -1 minute 150% of rated current  -0.1 second;

Z / M / T type: rated current 180% -1 minute 250% rated current  -0.1 second;

12)slip compensation: V / F control can automatically compensate for deterioration.

AC  medium voltage variable speed drives

Running:

1)Running method: Keyboard/terminal/communication

2)Starting signal: Forward, reverse, jog (parameter control direction), forward jog, and reverse jog.

3)Emergency stop: Interrupt controller output.

4)fault reset: When the protection function is active, you can automatically or manually reset the fault condition.

5)Running status: Motor status display, stop, acceleration and deceleration, constant speed, the program running.

6)DC brake: Built-in PID regulator brake current flow in the premise, however, to ensure adequate braking torque.

AC  medium voltage variable speed drives

Protection:

1)Inverter protection: Overvoltage protection, under voltage protection, over current protection, overload protection, over-temperature protection, over the loss of speed protection, over-voltage stall protection, phase protection (optional), external fault, communication error, PID feedback signal abnormalities, PG failure

2)IGBT temperature display: Display current IGBT temperature

3)Inverter fan control:The fan starting temperature can be set(optional)

4)Instant power-down re-start: Less than 15 milliseconds: continuous operation.

Greater than 15 milliseconds:Automatic detection of motor speed, instantaneous power-down re-start.

5)Speed starting track method:automatically track motor speed when inverter starts

6)Parameter protection function: Protect inverter parameters by setting the password and decoding       AC  medium voltage variable speed drives

IO

1)8 way switch input: Can be customized into 47 kinds of functions, to achieve forward, reverse, forward jog, and reverse jog, emergency stop, reset, speed, acceleration speed, run-time switch, and pulse counting.

2)3 way analog inputs: Can be defined as a switch input;

To allow for maximum input range-10V ~ +10V, 0 ~ 20mA

3)2 way analog output: Can achieve output range 0 ~ +10V, 0 ~ 20mA

4)Virtual terminal function: Can be set to a virtual terminal, using communication or keyboard IO port, and with the IO port status display.

AC  medium voltage variable speed drives

Communication

1)Double RS485 port:Rs485 port and an optional keyboard completely isolated RS485 communication module.

2)CAN BUS:Can select can-bus module.

AC  medium voltage variable speed drives

Applications
mechanics, electronics, metallurgy, mining, petrochemical, transportation, building materials, municipal, metal processing, textile, printing and dyeing, paper making, Injection machine, central air conditioning, numerical control machine tool, air-compressor, fan and pump, blower, air conditioner for large buildings; wastewater treatment system; water supply system for large buildings; public water supply system and other industries and fields.