Tightening Torque; Max Permissible Cable Cross-Sections - Xtender XTS 900-12 User Manual

Pos. Denomination
17
18 INPUT LIMIT
OFF/ON
19
S/Boost
OFF/ON
20
UPS
21 16A

3.6.5 Tightening torque

The tightening torque of different connection points should be checked regularly, especially in
installations exposed to strong vibrations (mobile systems, vehicles, boats,...). The table below states
the recommended tightening torques for each connection:
Location
AC connector
DC screw
Exterior (only XTS)

3.6.6 Max permissible cable cross-sections

The cable cross-section should be defined according to the information in chap. 4.5.1. The max
permissible cable cross-section for each device is defined by the size of the corresponding cable gland,
which is indicated in the below table:
Max Section AC [mm2]
/ Cable gland
Max Section DC [mm2]
/ Cable gland
Max section auxiliary relay
/ Cable gland
User manual
Description
Connection for supplementary
protective earth.
Rotating knob to adjust the
input current limit
Activation of source assistance
"Smart boost" function
Setting of sensitivity of the
detection of AC input loss:
OFF=tolerant / ON=Fast
AC input protective device: Only on XTS model. This protective device will
trip in case of excessive load when the XTS is connected to an
unprotected source higher than 16A.
It can be reset after removing the default downstream (load too high) and
upstream (source greater than 16A. (check the unit is connected thru an
upstream protective device (fuse or circuit breaker) max. 16 A.
XTH
1,6 Nm,
with the exception of AC-Out for
XTH 8000-48 : 4Nm
10 Nm
-
XTH
10, 25 for XT 8000 /
PG21
95 / PG21
2,5 / PG13.5
Comment
This connection can also be used as
principal protective earth. See sect.
3.6.1– p. 11.
Only in XTS model. For other models, see
sect. 7.2.2 – p. 27.
Only in XTS model. For other models, see
sect. 7.2.2.4 – p. 28.
Only in XTS model. For other models, see
section. 7.2.1 – p. 27.
XTM
10 / PG21
95 / PG21
2,5 / PG13.5
V4.6.0
Studer Innotec SA
XTM XTS
1,6 Nm to clip on
10 Nm 4 Nm
- 5 Nm
XTS
4 / PG16
35 / PG16
2,5 / no cable gland
(ARM-02)
Xtender
15