
CDBR-B Installation Instructions - March 2013
6
Installation
Be sure the CDBR-B is mounted in a location that conforms to the following conditions:
• Provide at least 3.94 in. (100mm) above and below the CDBR-B.
• Provide at least 1.18 in (30mm) on either side of the CDBR-B.
• Provide sufficient space between other components that generate heat or do not tolerate
heat.
• Free from drops of water and corrosive gases.
• Free of dirt and dust.
• Free of physical shock and vibration.
Operational Verification
11. During dynamic braking operations, make sure that the required deceleration characteristic is
obtained. The operation indicator (“BRAKE”) lamp in the braking unit lights.
12. Reinstall and secure front covers on the drive and braking units(s).
Table 1: Minimum Resistance Values for Braking Resistors
Supply
Voltage
Turn On
Voltage
Minimum Resistance (
CDBR-
2022B
CDBR-
2045-B
CDBR-
2110B
CDBR-
4045B
CDBR-
4090B
CDBR-
4220B
CDBR-
5037B
CDBR-
5110B
CDBR-
5300B
200VAC 330VDC 5.5 3.3 1.4 – – – – – –
208VAC 345VDC 5.8 3.5 1.4 – – – – – –
220VAC 365VDC 6.1 3.7 1.5 – – – – – –
230VAC 380VDC 6.4 3.8 1.6 – – – – – –
380VAC 630VDC – – – 10.5 6.3 2.6 – – –
400VAC 660VDC – – – 11.0 6.6 2.7 – – –
415VAC 690VDC – – – 11.5 6.9 2.8 – – –
440VAC 730VDC – – – 12.2 7.3 3.0 – – –
460VAC 760VDC – – – 12.8 7.6 3.2 – – –
500VAC825VDC––––––20.78.33.3
575VAC950VDC––––––23.89.53.8
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