发布时间:
2015
-
05
-
20
Technical features 1. Usable under large grid fluctuation; 2. Provided with protection functions such as short circuit, low voltage, overvoltage, quick-acting fuses, overheating, etc.; 3. The braking IGBTs are ensured to work within the saturation zone. Technical parametersModel: CDBU300-XXXA-4 seriesFor VFDsAC power supply380 VPower0.75 kW - aboveOutput featuresMax. braking currentRefer to particular models.Activated voltage of braking690 V ± 10 VHysteretic voltage670 V ± 10 VPower supplyU (p+_p-)350 V - 800 VProtectionElectronic thermal relaysIn case of the temperature of cooling fins of the braking unit exceeds 85 °C, the protection is activated, the braking unit stops braking, and the malfunction indicator lamp ligh...