Exciter Circuit - Siemens SINAMICS DCM Operating Instructions Manual

Connecting
6.9 Assignment of terminals and connectors
Table 6- 19 Assignment of power connections
Terminal Function
1U1 Armature power input
1V1
1W1
Protective conductor PE
1C1 (1D1) Armature circuit for motor
1D1 (1C1) connection
6.9.2

Exciter circuit

Table 6- 20 Terminal type, connections for the exciter circuit
Units with power unit C98043-A7111 (15 A and 30 A units) and
units with field module C98043-A7115 (the terminals are located on the module):
Type
Connection capacity
Stripped length
Units with field module C98043-A7116 with rated armature DC current = 900 - 1,200 A:
Type
Connection capacity
Stripped length
Units with field module C98043-A7116 with rated armature DC current = 1,500 - 3,000 A:
Type
Connection capacity
Stripped length
Tightening torque
Units with option L85 (with rated field DC current = 85 A):
Type
Connection capacity
Stripped length
Tightening torque
Table 6- 21 Assignment of connections for the exciter circuit
Terminal Function
XF1: Line supply connection
3U1, 3W1
XF2-1: 3D Field winding connection
XF2-2: 3C
154
Technical specifications
See technical data, Chapter 4
ZFKDS 4-10 PC board terminal
Rigid/flexible/conductor sizes (mm
Flexible with end sleeve without/with plastic sleeve: 0.25-4/0.25-4 mm
10 mm
20E/4DS terminal strip
Rigid/flexible (mm /mm ): 6-16 / 6-10
2 2
8 mm
UK16N terminal block
Rigid/conductor sizes (mm
Flexible/conductor sizes (mm
11 mm
1.5 - 1.8 Nm
UK35 terminal block
Rigid/flexible/conductor sizes (mm2/mm2/AWG): 0.75-50 / 0.75-35 / 18-0/1
Flexible with end sleeve without/with plastic sleeve: 0.75-35/0.75-35 mm
16 mm
3.2 - 3.7 Nm
Technical data
2-ph. 400 V AC (– 20 %), 2-ph. 480 V AC (+10 %)
325 V / 373 V rated DC voltage
with 2-ph. 400 V / 480 V AC line supply connection
/mm /AWG): 0.2-6 / 0.2-4 / 24-10
2 2
/AWG): 2.5-25 / 14-4
2
/AWG): 4-16 / 12-6
2
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
2
2
SINAMICS DCM DC Converter