Delta Electronics VFD-M - Manual (Page 146)

Revision May 2008, ME14, SW V3.04 B-1
Appendix B Accessories
B.1 All Brake Resistors & Brake Units Used in AC Motor Drives
Note: Please only use DELTA resistors and recommended values. Other resistors and values will
void Delta’s warranty. Please contact your nearest Delta representative for use of special resistors.
The brake unit should be at least 10 cm away from AC motor drive to avoid possible interference.
Applicable
Motor
Voltage HP kW
Full Load
Torque
kgf-m
Specification
Resistors
Brake Resistors Model
No of Units Used
Brake
Torque
10%ED%
Minimum
Resistance
Rates
1/4 0.2 0.110 80W 200Ω BR080W200 1 400 80Ω
1/2 0.4 0.216 80W 200Ω BR080W200 1 220 80Ω
115V Se
ries
1 0.75 0.427 80W 200Ω BR080W200 1 125 80Ω
1/2 0.4 0.216 80W 200Ω BR080W200 1 220 200Ω
1 0.75 0.427 80W 200Ω BR080W200 1 125 80Ω
2 1.5 0.849 300W 100Ω BR300W100 1 125 55Ω
3 2.2 1.262 300W 70Ω BR300W070 1 125 35Ω
5 3.7 2.080 400W 40Ω BR400W040 1 125 25Ω
230V Se
ries
7.5 5.5 3.111 500W 30Ω BR500W030 1 125 16Ω
1 0.75 0.427 80W 750Ω BR080W750 1 125 260Ω
2 1.5 0.849 300W 400Ω BR300W400 1 125 190Ω
3 2.2 1.262 300W 250Ω BR300W250 1 125 145Ω
5 3.7 2.080 400W 150Ω BR400W150 1 125 95Ω
7.5 5.5 3.111 500W 100Ω BR500W100 1 125 60Ω
460V Se
ries
10 7.5 4.148 1000W 75Ω BR1K0W075 1 125 45Ω
1 0.75 0.427 300W 400Ω BR300W400 1 125 200Ω
2 1.5 0.849 300W 400Ω BR300W400 1 125 200Ω
3 2.2 1.262 600W 200Ω BR300W400 2 125 150Ω
5 3.7 2.080 600W 200Ω BR300W400 2 125 150Ω
7.5 5.5 3.111 600W 200Ω BR300W400 2 125 150Ω
575V Se
ries
10 7.5 4.148 2000W 100Ω BR1000W50 2 125 82Ω
Note: Brake Torque 10%ED% : brake torque at 10% duty cycle in (%).