| Project |
voltage |
6kV Series |
10kV Series |
| Applicable motor scope |
|
Ordinary asynchronous motor, synchronous motor, permanent magnet synchronous motor, electric excitation synchronous motor |
| Input |
Rated voltage |
3-phase 50/60Hz, 6kV |
3-phase 50/60Hz, 10kV |
| Voltage Fluctuation Range |
3 kV / 6 kV / 10 kV ± 10% full load operation;-10% ~-35% long-term derating operation allowed |
| Frequency Range |
50Hz ± 10% |
| Unit Input Voltage |
690Vac |
| input power factor |
≥ 0.95 (above 20% load) |
| Input current harmonics |
meet IEEE519-2014 and GBT14549-93 standards
|
| Output |
Output Voltage Range |
0 ~ 6kV |
0 ~ 10kV |
| Unit Output Voltage |
720V |
| Output Frequency Range |
0~50Hz/60Hz MAX 120Hz(120~700Hz customized) |
| speed ratio |
40:1/100:1(SVC)/200:1(FVC) |
| speed accuracy |
±0.5% (SVC) /±0.2% (FVC) |
| torque response |
<10ms |
| Starting torque |
0.5Hz/150%(SVC); 0Hz/180%(FVC) |
| Technical Scheme |
unit cascade, cross-cross, high-high mode |
| control mode |
No/no speed sensor vector control, voltage type open loop vector control
|
| Rectifier Form |
diode three-phase full bridge |
| contravariant form |
IGBT H-bridge inverter |
| acceleration and deceleration time |
0.1~6500 seconds, >6500 seconds manufacturers customized |
| start-stop control |
Local or Remote |
| control system |
DSP, ARM, FPGA, HMI |
| Panel Display |
touch screen, multi-language interface |
| Overload Capacity |
% 120 1min, interval 10min;150% 1s;200% immediate protection
|
| Frequency conversion device with or without fuse |
There is no fuse on the input side of the inverter, and there is a fuse on the input side of the unit
|
| electrical isolation |
optical fiber |
| whether an input filter is required |
No |
| whether an output filter is required |
No |
|
No |
| power unit protection function |
Overvoltage, undervoltage, input phase loss, overcurrent, overtemperature, communication, etc. |
| system protection function |
Motor overload, output overload, output short circuit, output grounding, input overcurrent, input overvoltage, input three-phase imbalance, input grounding, cooling fan fault alarm, door switch interlock protection, transformer overheat alarm, transformer overheat trip, transformer Secondary side short circuit protection, etc. |
| Mean Time to Failure |
50000h |
| Communication Interface |
Modbus-RTU or Modbus-TCP (optional), PROFIBUS-DP (optional)
|
| switching value input |
7 way, relay dry contact
|
| switching value output |
8-way, relay dry contact
|
| Analog Input |
2-way, 4 ~ 20mA or 0-10V
|
| analog output |
4-way, 4 ~ 20mA or 0-10V
|
| use environment |
Indoor |
| ambient temperature |
-10~40 ℃, +40 ~ +50 ℃ derating operation, lower than -10 ℃, preheating is required before starting |
| Ambient humidity |
5% ~ 95%, no condensation |
| altitude |
≤ 1000m, more than 1000m need derating operation, please specify when ordering |
| equipment |
≤ 80dB |
| cooling method |
forced air cooling |
| protection level |
IP30 |
| Access line mode |
down in and out, special can be customized according to the user |
| control power supply |
380Vac ± 10%, three-phase four-wire |
