Siemens SIPROTEC 5 Technical Data Manual page 18

Degree of Protection According to IEC 60529
For equipment in the surface-mounting housing
For equipment in the flush-mounting housing
For operator protection (back side)
Degree of pollution, IEC 60255-27
Maximum altitude above sea level
UL Note
Type 1 if mounted into a door or front cover of an enclosure.
When expanding the device with the 2nd device row, then they must be mounted completely inside an
enclosure.
Tightening Torques for Terminal Screws
Type of Line
Stranded wires with ring-
type lug
Stranded wires with boot-
lace ferrules or pin-type
lugs
Solid conductor, bare
(2 mm 2 )
NOTE
i
i
For current and voltage terminals, the maximum speed of the tool must not exceed 640 rpm.
NOTE
i
i
Use copper cables only.
Torques for Other Screw Types
Screw Type
M4 x 20
M4 x 8
M2.5 x 6
Countersunk screw, M2.5 x 6
Countersunk screw, M2.5 x 8
Collar screw, M4 x 20
32 The provided plug-in label must be used for expansion modules with LEDs.
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018
Current Terminal
2.7 Nm
2.7 Nm
2.0 Nm
IP54 32 for front
IP54 32 for front
IP2x for current terminal (installed)
IP2x for voltage terminal (installed)
2
2000 m (6561.68 ft)
Voltage Terminal with
Spring-Loaded Terminals
No ring-type lug
1.0 Nm
1.0 Nm
Torque
1.2 Nm
1.2 Nm
0.39 Nm
0.39 Nm
0.39 Nm
0.7 Nm
Technical Data
11.1 General Device Data
Voltage Terminal with
Screw Connection
No ring-type lug
0.6 Nm
–
1113