Table 8-21: Motor Feeder: Fused Configuration - Siemens sirius System Manual

Fused configuration
SIRIUS System Manual
GWA 4NEB 430 0999-02b
The following table specifies the components of the fused configuration
(coordination type 1) for 3RW30/31; short-circuit current of 50 kA/400 V:
Order number Order
of the soft number
starter of the fuse
MLFB MLFB
3RW3014 3NA3810
3RW3016 3NA3810
3RW3024/
3NA3822
3RW3124
3RW3025/
3NA3822
3RW3125
3RW3026/
3NA3824
3RW3126
3RW3034 3NA3830
3RW3035 3NA3830
3RW3036 3NA3830
3RW3044 3NA3144
3RW3045 3NA3144
3RW3046 3NA3144

Table 8-21: Motor feeder: fused configuration

1) The selection and setting of the overload relay is based on the rated cur-
rent for the motor
2) Short-circuit current of 50 kA to max. 400 V
3) Short-circuit current of 50 kA to max. 500 V
4) 50 mm clearance is required above and below between the 3RW and
grounded parts
3RW3 semiconductor motor control unit
Order number
Fuse rated
of the therm.
current/
overload
frame size
1)
relay
A / size MLFB
2)4)
25 / 00 3RU1116
2)4)
25 / 00 3RU1116
3)
63 / 00 3RU1126
3)
63 / 00 3RU1126
3)
80 / 00 3RU1126
3)
100 / 00 3RU1136
3)
100 / 00 3RU1136
3)
100 / 00 3RU1136
3)
250 / 1 3RU1146
3)
250 / 1 3RU1146
3)
250 / 1 3RU1146
Order
Order
number
number
of the elec-
of the
tron. over-
contactor
1)
load relay
MLFB MLFB
2)4)
3RB1016 3RT1015
2)4)
3RB1016 3RT1016
3)
3RB1026 3RT1024
3)
3RB1026 3RT1025
3)
3RB1026 3RT1026
3RT1034
3RT1035
3RT1036
3RT1044
3RT1045
3RT1046
8-49