Product Manual

SF 2
+
SF 4
+
SF 6
+
Frequency Voltage Cable size Cable size Cable size
60 Hz 380 V 3~
1.5 mm
2
1.5 mm
2
2.5 mm
2
UL/CUL
60 Hz 200 V 3~ AWG 12 AWG 10 AWG 8
60 Hz 230 V 1~ -- -- --
60 Hz 230 V 3~ AWG 12 AWG 10 AWG 8
60 Hz 460 V 3~ AWG 12 AWG 10 AWG 8
60 Hz 575 V 3~ AWG 14 AWG 14 AWG 14
10.3 Settings for overload relay and fuses
Attention
The indicated fuse value is the maximum value with regard to the short circuit protection
of the starter. The cable size used may specify fuses of a lower value.
Fuse specifications IEC: gL/gG
Fuse specifications CSA: HRC Form II - UL: Class 5
Settings
SF 2
+
SF 2
+
Frequency Voltage Overload relay Maximum fuse
IEC
50 Hz 230 V 1~ 16.2 A 25 A
230 V 3~ 9.7 A 40 A
400 V 3~ 5.6 A 10 A
400 V + N 3~ 5.6 A 10 A
60 Hz 380 V 3~ 5.8 A 10 A
UL/CUL
60 Hz 200 V 3~ 10.1 A
15/15/20 A
*
230 V 1~ 16.3 A
25/25/30 A
*
230 V 3~ 9.1 A
15/15/15 A
*
460 V 3~ 4.6 A
8/8/8 A
*
575 V 3~ 3.6 A
6/6/6 A
*
*
: Maximum fuses according HRCII-C, according Class K5 for units without refrigerant dryer and
according Class K5 for units with refrigerant dryer respectively.
SF 4
+
SF 4
+
SF 6
+
SF 6
+
Frequency Voltage Overload relay Maximum fuse Overload relay Maximum fuse
IEC
Instruction book
138 2920 7110 21