Power Terminals - Siemens simovert masterdrives Operating Instructions Manual

05.2004
3.2

Power terminals

Connection
C/+ Input
D/- Input
Shielding
PE1
G external braking
resistor
H1 internal braking
resistor
H2 / H external braking
resistor
Shielding
PE2
Connection via
Connectable VDE
(mm 2 )
conductor cross-
section
(stranded):
AWG
AWG: American Wire Gauge
Recommended conductor cross-sections: see Table 7-1.
WARNING
Siemens AG 6SE7087-6CX87-2DA0
SIMOVERT MASTERDRIVES
Construction type S
Terminal Tightening
torque
[Nm / lbf ft]
X3:1 0.5 / 0.37
X3:3 0.5 / 0.37
X3:5 0.5 / 0.37
M5 screw on 6 / 4.4
top of
housing
X6:1 0.5 / 0.37
X6:3 0.5 / 0.37
X6:5 0.5 / 0.37
X6:7 0.5 / 0.37
M5 screw on 6 / 4.4
bottom of
housing
Terminal strip
1.5 to 4
16 to 10
Table 3-1 Power terminals of the braking unit
The braking unit may be connected to the DC bus bar with or without
using fuses.
The connections between the drive converter and braking unit must be
short-circuit- and ground-fault proof.
The voltage withstand capability of the cable must be according to the
line voltage.
Bremseinheit / Braking Unit
Construction type A
Terminal Tightening
torque
[Nm / lbf ft]
X3:2 2 / 1.5
X3:3 2 / 1.5
M5 screw on 6 / 4.4
top of
housing
X3:4 2 / 1.5
X6:1 2 / 1.5
X6:2 2 / 1.5
X6:3 2 / 1.5
M5 screw on 6 / 4.4
bottom of
housing
X6:4 2 / 1.5
Terminal strip
2.5 to 10
14 to 6
NOTE
Mounting, Connecting-up
Construction type B
Terminal Tightening
torque
[Nm / lbf ft]
Busbar C/L+ 13 / 9.6
Busbar D/L- 13 / 9.6
M6 screw on 10 / 7.4
top of
housing
Busbar PE1 13 / 9.6
Busbar G / 13 / 9.6
R+
Busbar H / R- 13 / 9.6
M6 screw on 10 / 7.4
top of
housing
Busbar PE2 13 / 9.6
Cable lug according to DIN
46235 and M8 screws
max. 1 x 95 or 2 x 70
max. 1 x 000
3-5