Drive for Frequency-variable Air Compressor
Driver for the air compressor with Permanent Magnetic Synchronous Motor (PMSM) or Brushless Direct Current (BLDC) Motor, key features as follow:
1. Close-loop vector control without position sensor
2. SVPWM sine-wave control
3. Active and passive PFC optional
4. High reliability design:
● Design with short-circuit protection, over-current protection, stall protection, over-temperature protection and power failure protection…
● Reducing frequency when over-load
5. Customized design
● Broad Speed Scope
● Settings for frequency hopping
6. Energy saving
|
Type |
ACRC-T Series |
ACRC-S Series |
ACRC-DC Series |
ACRC-DB Series | |
|
General Features |
Voltage |
380VAC -15%～+25% Three-phase |
220VAC -15%～+25% Single-phase |
48VDC |
24DC |
|
Frequency |
50/60Hz |
- |
- | ||
|
Operation |
-40℃ ~+45℃， De-rating above 45℃, max. 65℃ |
-40℃ ~+55℃ | |||
|
IP |
IP00，IP20，IP55 Optional |
IP00 |
IP00 | ||
|
EMC |
CE CLASSB | ||||
|
Electrical Features |
Input Power |
35kW、12kW、6.8kW、4.8kW、2.2Kw、1.5kW |
4kW、1.1kW、900W、750W、550W、300W |
1kW、500W、200W、100W |
180W、30W |
|
Power Factor |
≥0.9(Passive PFC) |
- | |||
|
≥0.99(Active PFC) |
- | ||||
|
Speed Accuracy |
1% | ||||
|
|
Enable |
1 |
- | ||
|
Interface |
RS485/TTL |
1 |
- | ||
|
Dry Contact Alarm |
1, NO or NC, 250VAC/3A |
1, TTL |
- | ||
|
AI |
0~10V | ||||
|
Safety / EMC |
EN60335 / IEC/EN55014 | ||||
