Siemens SIRIUS 3RV1.2 System Manual

3RW3 semiconductor motor control unit
SIRIUS System Manual
8-46
GWA 4NEB 430 0999-02b
Fuse configurations
with SITOR 3NE1..-0
The following table specifies the fuse configuration (coordination type 2) for
3RW30/31 with SITOR fuses 3NE1..-0 (short-circuit and line protection);
max. short-circuit current 50 kA:
Table 8-18: Fuse configurations (SITOR)
1)Fuse coordination for max. 400 V
2)Fuse coordination for max. 500 V
3)Fuse coordination with all-range fuses not possible;
pure semiconductor protection fuses plus circuit breakers
can be used instead (see following table)
Order number
Soft starter
Order number
of the fuse
Rated current
of the fuse
Frame size of
the fuse
MLFB MLFB A
3RW3014 3NE1814-0
1)
20 000
3RW3016 3NE1815-0
1)
25 000
3RW3024/3RW3124 3NE1815-0
2)
25 000
3RW3025/3RW3125 3NE1815-0
2)
25 000
3RW3026/3RW3126 3NE1802-0
2)
40 000
3RW3034 3NE1818-0
2)
63 000
3RW3035 3NE1820-0
2)
80 000
3RW3036 3NE1820-0
2)
80 000
3RW3044 3NE1820-0
2)
80 000
3RW3045 3NE1021-0
2)
100 00
3RW3046 --
3)
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Siemens SIRIUS 3RV1.2 Specifications

General

Brand	Siemens
Model	SIRIUS 3RV1.2
Category	Relays
Language	English