Connections Of Voltage Terminals With Screw Connection; Installation And Removal - Siemens SIPROTEC 5 Series Hardware Description

Working on the Device
5.7 Installing Current and Voltage Terminals
Permissible tensile force for each connected
conductor
5.7.3.2

Connections of Voltage Terminals with Screw Connection

For the connection of the following modules, Phoenix terminals are used (see
•
Power-supply module PS203
•
Plug-in module assembly with integrated power supply CB202
•
Input module IO230, IO231
•
Input and output module IO110
•
Measuring-transducer modules ANAI
Connection Elements and Conductor Cross-Sections
The following cable cross-sections can be used for the connection of single cables:
Cable cross-section
Ferrule with plastic shroud
(Stripped length) for use without ferrule
Mechanical Requirements
The fasteners and their associated components are designed for the following mechanical requirements:
Permissible tightening torque at clamping screw

Installation and Removal

5.7.4
Switch off the device before starting work.
²
Assembly tool
Use a screwdriver (DIN 4 x 0.8).
²
Removal
Use a screwdriver to carefully bend the left and right spring clips outwards.
²
Carefully pull out the terminal block.
²
Seal the contacts with a cover cap (see
²
Installation
Pull the cover cap off the terminal.
²
Carefully insert the terminal block into the spring clips.
²
Both spring clips must engage clearly audibly.
²
188
50 N following IEC 60947-1 (VDE 660, part 100)
AWG (American Wire Gauge) 22-12 (0.5 mm
2.5 mm 2 (0.0008 in
or cable with UL listed ferrules
At least certified for a temperature of +105 °C
L = 10 mm (0.39 in)
10 mm (0.39 in), only copper lines may be used.
0.6 Nm
Figure 5-25 and Figure 5-26).
Figure 5-23):
2 to 0.0039 in 2 )) solid
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-C, Edition 10.2017
2 to