Connection Data - Siemens SIPROTEC 4 7XT34 Produktinformation

To attach the bootlace ferrules to the connecting cable:
✧ Select the appropriate bootlace ferrule and crimping tools.
✧ Insert the stripped connecting cable into the bootlace ferrule.
✧ Crimp the bootlace ferrule and observe the allowed ferrule length (crimping
section) of the bootlace ferrule (see Chapter 6.2).
NOTE
After crimping, the used bootlace ferrules must comply with the geometry for termi-
nal chamber dimensions according to EN 60 947-7, test mandrel A1.
✧ Insert the connecting cable into the terminal chamber as far as it will go and
screw the terminal screw tight observing the permitted tightening torques.
Terminal Screw
Maximum tightening torque:
Minimum tightening torque:
Screw thread:
6.2

Connection Data

The minimum recommended conductor cross-section that can be crimped is:
• 1.5 mm
The maximum conductor cross-section that can be crimped is:
2
• 4 mm
Two conductors with same cross section, stranded, TWIN ferrules with plastic
sleeve, max.: 2.5 mm
Two conductors with same cross section, stranded, ferrules without plastic sleeve,
max.: 1.5 mm
The stripping length for use without bootlace ferrule is:
• 10 mm to 12 mm (0.39 inch to 0.47 inch)
The ferrule length (clamping section) of the bootlace ferrule is:
• Minimum 10 mm (0.39 inch) (for example, DIN 46228-E1,5-10)
10 mm to 12 mm
Figure 6-2 Stripping Length and Ferrule Length
SIPROTEC 4, 20-Hz Band-pass Filter 7XT34, Product Information
C53000-B1174-C130-5, Edition 09.2016
2
(AWG 16) with and without bootlace ferrule
(AWG 12) with and without bootlace ferrule
2
(AWG 14)
2
(AWG 16)
0.8 Nm
0.7 Nm
M3
min.10 mm
9