Line connection and line-side power components
3.3 Overcurrent protection by means of line fuses and circuit breakers
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
51
Overcurrent protection by means of line fuses and circuit breakers
Line fuses or circuit breakers must be used for cable protection/overcurrent protection. The
following types can be used:
Table 3- 1 Line fuses and circuit breakers for Active Line Modules
1)
LV HRC line fuse 3NA3 814 3NA3 824 3NA3 132 3NA3 136 3NA3 144
Circuit breaker
3RV1031-4FA10 3RV1041-4LA10 3VL2712-1DC33 3VL3720-1DC33 3VL3725-1DC36
2)
For applications according to IEC, equivalent fuses and circuit breakers are permissible.
2)
Type AJT Class J, source: Mersen company (previously Ferraz Shawmut)
Table 3- 2 Line fuses and circuit breakers for Basic Line Modules
1)
n
Circuit breaker
3RV1041-4JA10 3VL2710-1DC33 3VL3725-1DC36
2)
For applications according to IEC, equivalent fuses and circuit breakers are permissible.
2)
Type AJT Class J, source: Mersen company (previously Ferraz Shawmut)