Rockwell Automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 52)

44 Operation
Figure 11. Dynamic Brake Connection
DC3N DRIVE
Table 4. Minimum Recommended Dynamic Brake
Resistor Values
Motor Armature Minimum Minimum
Current Rating Dynamic Brake Dynamic Brake
Wattage Resistor Value Resistor
Less than 2 ADC 1 ohm 1W
2–3 ADC 5 ohm 5W
3–5 ADC 10 ohm 20W
5–10 ADC 20 ohm 40W
250-0287-rev2.qxd 3/12/01 10:27 AM Page 44