Rockwell Automation AK DBU - Dynamic Braking Unit 600/690 VAC - Manual (Page 19)

Installation/Wiring 1-7
Power and Control Terminals
Figure 1.3 Location of Power Connections and Control Terminals
for Customer Wiring (Front View Shown)
Table 1.A Power Terminals
Table 1.B Power Terminal Specifications
No. Description Notes
BR1 DC Brake (+) Brake Resistor Connection (+)
BR2 DC Brake (-) Brake Resistor Connection (-)
DC+ DC Bus (+) DC Bus Connection (+)
DC- DC Bus (-) DC Bus Connection (+)
PE Protective Earth
10/11 Thermostat N.C. contact For control terminals see Figure 1.4
No. Description
Wire Size Range
(1)
(1) Max./Min. sizes the terminals will accept - these are not recommendations.
Torque
Maximum Minimum Maximum Recommend
Power Connections
Bus Bars with Bolts M10 95 mm 2
(4/0 AWG)
10 N-m
(89 lb.-in) 10 N-m
(89 lb.-in)
PE
Bolt M10 50 mm
2
(6 AWG)
50 mm
2
(AWG)
10 N-m
(89 lb.-in) 10 N-m
(89 lb.-in)
Thermostat N.C. contact and
Fan Supply Terminal For control terminal specifications see Table 1.C
PE
BR2 DC-
DC+ BR1