Powtran AC Motors Variable Speed Drives 220v/380v/460v 0.75kw to 7.5kw for electric motor
Powtran AC Motors Variable Speed Drives 220v/380v/460v 0.75kw to 7.5kw for electric motor )
| Place of Origin: | Guangdong China (Mainland) | Brand Name: | POWTRAN | Model Number: | PI9000 series |
| Output Power: | 0.4KW-550KW | Output Type: | Triple | Input Voltage: | 220-690V |
| Output Voltage: | 0-380V | Type: | DC/AC Inverters | Output Current: | 3.7-860A |
| Certification: | ISO9001:2000 | CE Certification: | CE |
Models Details
Items | Specifications | ||
Voltage and frequency levels | Single-phase 220V, 50/60Hz Three-phase 220V, 50/60Hz Three-phase 380V, 50/60Hz Three-phase 480V, 50/60Hz Three-phase 690V, 50/60Hz |
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Allowable fluctuation | Voltage:±10% Frequency:±5% |
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Control system | High performance vector control inverter based on DSP |
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Control method | V/F control, vector control W/O PG, vector control W/ PG |
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Automatic torque boost function | Realize low frequency (1Hz) and large output torque control under the V/F control mode. |
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Acceleration/deceleration control | Straight or S-curve mode. Four times available and time range is 0.0 to 6500.0s. |
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V/F curve mode | Linear, square root/m-th power, custom V/F curve |
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Over load capability | G type:rated current 150% - 1 minute, rated current 180% - 2 seconds F type:rated current 120% - 1 minute, rated current 150% - 2 seconds |
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Maximum frequency | Vector control:0 to 300Hz V/F control:0 to 3200Hz |
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Carrier Frequency | 0.5 to 16kHz; automatically adjust carrier frequency according to the load characteristics. |
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Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency×0.1% |
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Start torque | G type: 0.5Hz/150% (vector control W/O PG) F type: 0.5Hz/100% (vector control W/O PG) |
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Speed range | 1:100 (vector control W/O PG) 1:1000 (vector control W/ PG) |
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Steady-speed precision
| Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed) Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed) |
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Torque response | ≤ 40ms (vector control W/O PG) |
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Torque boost | Automatic torque boost; manual torque boost(0.1% to 30.0%) |
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DC braking | DC braking frequency: 0.0Hz to max. frequency, braking time: 0.0 to 100.0 seconds, braking current value: 0.0% to 100.0% |
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Application Details
1. Compatible with various motors, can be widely used for driving asynchronous motors and permanent magnet synchronous motors.
2. Excellent control performance in sensorless vector control mode.
3. Large torque at low speed stable operation under vector control
4. Fast current limit function to make really tripless operation.
5. Rich I/O terminal.
6. Strong Adaptability
7. High Reliability
8. International communication Protocol Multiple communication models:
1. Famous brand in china ---- Top 5 brand in China,30years produce since 1984
2. Easy operating system---- Easy but effective software, gentle touch achieves
3. Stable performance ---best famous compenents ensure the quality
4. Excellent aftersales service ---English speaking online serive, never leave you alone.
5.Fast delivery--3-7days for small order, 10-20days for container order.
6. OEM cooperation are available
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