Dynamic Braking Resistor Fusing Selection
160
Dynamic Braking Resistor Fusing Selection
North America
Rated
Input
Voltage
Rated
HP
Rated
kW
Model
Number
Cube
size
Fuse Type (Bussmann pn)
Fuse Size (in Amps)
10 7.5
-4018 B FWJ-20A14F
20
A
15 11
-4024
B FWJ-25A14F
25
A
20 15
-4034
C FWJ-30A14F
30
A
25 18
-4039
C FWJ-40A
40
A
380V
to
480V
All fuses should be rated for 800VDC
7.5 5.5
-2028 A FWH-25A14F
25
A
10 7.5
-2035 B FWH-35B
35
A
15 11
-2047
B FWH-50B
50
A
20 15
-2060
C FWH-70B
70
A
200V
to
240V
All fuses should be rated for at least 400VDC
European
Rated
Input
Voltage
Rated
kW
Model
Number
Cube
size
Fuse Type (Bussmann pn)
Fuse Size (in Amps)
4 -4011
A
FWS-10A20F
10
A
5.5 -4015
A
FWJ-20A14F
7.5 -4021
B
FWJ-20A14F
20
A
11 -4028
B
FWJ-25A14F
25
A
15 -4039
C
FWJ-30A14F
30
A
380V
to
440V
All fuses should be rated for 800VDC
IMPORTANT:
Dynamic Braking Resistor Fusing:
1. Fusing is intended to limit drive damage in the event of an external resistor failure or short circuit.
2. Fusing will NOT protect DB resistors or wiring in the event of an overload.
3. Fuse both resistor legs mounting fuses as close to the drive as possible.
4. Always use fast acting semiconductor type fuses of sufficient voltage rating.
Содержание HPV 600
Страница 1: ...HPV 600 AC Elevator Drive Technical Manual...
Страница 162: ......
Страница 163: ......