Instruction book
2920 1521 00
37
7.5 Main fuses for SF1-8
Frequency Voltage
SF1
single-
phase
SF2
single-
phase
SF2
3-phase
SF4
3-phase
SF6
3-phase
SF8
3-phase
IEC
50 Hz
230 V
20 A
20 A
20 A
20 A
2x 20 A
2x 20 A
50 Hz
400 V
20 A
20 A
2x 20 A
2x 20 A
60 Hz
380 V
20 A
20 A
2x 20 A
2x 20 A
50 Hz
500 V
20 A
20 A
2x 20 A
2x 20 A
CSA/UL
60 Hz
230 V
25 A
25 A
20 A
30 A
20 A
2x 30 A
60 Hz
440/460 V
15 A
15 A
15 A
2x 15 A
7.6 Main fuses for SF6-15 Multi
Frequency Voltage
SF6
3-phase
SF8
3-phase
SF11
3-phase
SF15
3-phase
IEC
50 Hz
230 V
32 A
50 A
63 A
80 A
50 Hz
400 V
25 A
32 A
50 A
50 A
60 Hz
380 V
25 A
32 A
50 A
50 A
50 Hz
500 V
20 A
25 A
32 A
50 A
CSA/UL
60 Hz
230 V
45 A
60 A
80 A
110 A
60 Hz
440/460 V
25 A
30 A
45 A
60 A
60 Hz
575 V
20 A
25 A
35 A
45 A
7.7 Reference conditions/limitations
Reference conditions:
Air inlet pressure (absolute)
1 bar
Air inlet temperature
20 °C
Relative air humidity
0%
Nominal working pressure
See values below
Limitations
Max. working pressure
See values below
Max. ambient temperature
40 °C
Min. ambient temperature
0 °C
