HOME > Product > Motor Drive Accessory > Dynamic Braking Unit & Resistor > Brake Unit (TDBU-xxxx series)

  Model                       (TDBU-xxxx) 2015 2022 4030 4045 4132 6055
Maximum Motor Capacity       (kW) 15 22 30 45 132 55
Suitable for Drive source      (ACV)

200 to 240

380 to 480 575 to 600
Power Input Rating               (DCV) 200 to 400 400 to 800 607 to 1000
Output Rating Max. Discharge Current  (Amp. peak) 10% ED 40 60 40 60 240 60
Continuous Discharge Current  (Amp.) 15 20 15 18 75 20
Minimum equivalent resistor for each Braking Unit 10Ω 6.8Ω 20Ω 13.6Ω

3.4Ω

15.8Ω

Braking Start-up Voltage  (DCV)

330/345/360/380/

400/415

±3V, Selectable

620/660/690/720/

760/800/830

±6V, Selectable

950 ±8V

Protection Heat Sink Overheat

Temperature over +95°C (203°F)

Alarm Output

Relay contact, 5A120VAC/28VDC (RA, RB, RC)

Power Charge Display

Lit on when DC bus voltage is above 50VDC

Environment Installation Location
Indoor (no corrosive gases, metallic dust)
Operating Temperature

-10°C ~+50°C (14°F to 122°F)

Storage Temperature
-20°C~+60°C (-4°F to 140°F)
Humidity

90% Non-condensing

Vibration

9.8m/s2 (1G) under 20Hz,  2m/s2 (0.2G) at 20~50Hz

Mechanical Configuration

Wall-mounted enclosed type IP20 (NEMA 1)
Enclosure Frame code
TDBU-A
TDBU-B
TDBU-A

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