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Accessories

External Dynamic Brake Resistors for PowerFlex 4, 4M, 40, 40P, 70 and 700

kW	Braking Torque % of Motor Power	Duty Cycle %	Description	Cat. No.
200…240V Drives
0.37	100 %	46 %	Dynamic Brake Resistor, 200…480V, 91 Ohm, 86 W	AK-R2-091P500
0.75	100 %	23 %		AK-R2-091P500
1.5	100 %	11 %		AK-R2-091P500
2.2	100 %	15 %	Dynamic Brake Resistor, 200…480V, 47 Ohm, 166 W	AK-R2-047P500
4	79 %	11 %		AK-R2-047P500
5.5	90 %	10 %	Dynamic Brake Resistor, 200…480V, 30 Ohm, 260 W	AK-R2-030P1K2
7.5	66 %	10 %		AK-R2-030P1K2
11	90 %	10 %		¬
15	66 %	10 %		¬
400…480V Drives
0.37	100 %	47 %	Dynamic Brake Resistor, 200…480V, 360 Ohm, 86 W	AK-R2-360P500
0.75	100 %	23 %		AK-R2-360P500
1.5	100 %	12 %		AK-R2-360P500
2.2	100 %	24 %	Dynamic Brake Resistor, 200…480V, 120 Ohm, 260 W	AK-R2-120P1K2
4	100 %	13 %		AK-R2-120P1K2
5.5	90 %	10 %		AK-R2-120P1K2
7.5	66 %	10 %		AK-R2-120P1K2
11	90 %	10 %		¬
15	66 %	10 %		¬
500…600V Drives T
0.37	100%	46%	Dynamic Brake Resistor, 200…480V, 360 Ohm, 86 W	AK-R2-360P500
0.75	100%	23%		AK-R2-360P500
1.5	100%	11%		AK-R2-360P500
2.2	100%	24%	Dynamic Brake Resistor, 200…480V, 120 Ohm, 260 W	AK-R2-120P1K2
4	100%	13%		AK-R2-120P1K2
5.5	100%	9%		AK-R2-120P1K2
7.5	100%	7%		AK-R2-120P1K2
11	100%	9%		¬
15	100%	7%		¬
¬ For 11 and 15 kW applications, use two 7.5 size resistors wired in parallel.
T For PowerFlex 40, 40P, 70 and 700
For installation instructions refer to publication RA-IN004… For detailed information on dynamic braking refer to publication PFLEX-AT001…