◎The power supply has obvious interference to other equipment (interference, overvoltage)
◎Power phase-to-phase voltage imbalance > 1.8% of rated voltage
◎Very low impedance line (power transformer is more than 10 times the rated value of the inverter)
◎Large number of frequency converters installed on one line to reduce line current
◎Correct the capacitance or power factor correction unit using cosΦ (power factor).
1. Rated working voltage: 380V/50Hz or 660V/50Hz
2. Rated operating current: 5A to 1600A@40 degrees
3. Anti-electric strength: iron core-winding 300VAC/50Hz/5mA/10s without arcing breakdown (factory test)
4. Insulation resistance: 1000VDC insulation resistance >100MV
5. Reactor noise: less than 65dB (1 meter distance from the horizontal point of the reactor)
6. Protection level: IP00
7. Insulation class: F class above
8. Product implementation standards: IEC289: 1987 reactance Device
GB10229-88 reactance Device (eqvIEC289: 1987)
The semiconductor electrical transmission JB9644-1999 reactor
◎Reduce motor noise and reduce eddy current losses.
◎Reduce leakage current caused by input high harmonics
◎Used for smoothing filtering, reducing transient voltage dv/dt and extending motor life.
1. Rated working voltage: 380V50Hz or 660V/50Hz
2. Rated operating current: 5A to 1600A@40 degrees
3. Reactance strength: iron core-winding 3500VAC/50Hz/10mA/10s without arcing breakdown (factory test)
4. Insulation resistance: less than 65dB
5. Reactor noise: less than 65dB
6. Protection level: IP00
7. Insulation class: F class above
8. Product implementation standards: IEC289: 1987 reactance Device
GB10229-88 reactance Device (eqvIEC298: 1987)
JB9644-1999 Semiconductor electrical transmission reactance Device