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Braking Unit Specification
Applicable Inverter voltage 200V ~ 240V 380V ~ 480V
Braking unit model TBU-230 TBU-430
One set max Applicable Motor
Output KW (HP)
22KW
(30HP)
22KW
(30HP)
Rated Discharge Current (A) 20 15
Max Discharge Current (A) 60 40
Output Characteristics
Braking Start Voltage (VDC)
DC325/358/374/390V
→3±V
DC618/651/716/748/781V
→6±V
Inverter Input Voltage
50/60Hz
200 ~ 240VAC
50/60Hz
380 ~ 480VAC
Power Supply
Inverter DC BUS Voltage 243 ~ 400 VDC 460 ~ 800VDC
Overheat Thermostat (with contact output)
Protective
Function
Power Charge Indication
Charge lamp stays ON until bus voltage drops below
50VDC
Location Indoor (Protected from corrosive gases and dust)
Ambient Temperature
- 10℃ ~ + 40℃
Storage Temperature
- 20℃ ~ + 70℃
Humidity 0 ~ 95%RH (non-condensing)
Vibration
1G less than 20Hz；up to 0.3G at 20 ~ 50Hz
Enclosure IP20
Safety level CE/UL/cUL
Installation Screw mounted
Parallel connection
Parallel connection of braking unit is possible up to a
maximum of 10 units
Environment Conditions
Dimension (W*H*D) 149 * 184 * 145.7 mm
● Loading time rate can be used below 10%ED (Max 10 seconds)。
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