Flamenco Technical Manual Revision 6.0 - Tunstall.de

11. Voltage surge protection
11.1 SPD modules
Functions
SPD module base part
BXT BAS
Base part, for use as feed-through terminal for
supporting SPD modules for speech and data
lines. Modules pluggable without interruption, for
4 single wires or 2 double wires. Width 12 mm
(2/3 TE).
‐ Mounting on 35 mm top hat rail acc. to 60715
‐ Connection cross section finely stranded:
0.08 - 2.5 mm2
‐ Earthing via 35 mm top hat rail acc. to
EN 60715
Order no.
77 4900 00
unit: mm
SPD module for speech and data wires
BXT ML4 BD HF 5
Combined Lightning Current and Surge Arrester‐
Module SPD class TYPE 1 / P1 tested acc. to
EN 61643-21 and energy-coordinated acc. to
IEC 61643-22 for protection of 2 pairs of IT
sytems. For use with high data transmission
rates due to its low self impedance.
‐ For plugging into base part type BXT BAS.
‐ SPD monitoring system: LifeCheck
‐ Max. continuous operating DC voltage: 6.0 V
‐ Nominal current for 45 °C: 1.0 A
‐ D1 Total lightning impulse current (10/350):
10 kA
‐ Series impedance per wire: 1.0 Ohm
‐ Shock test : EN 60068-2-27 (Ea test)
‐ Examination of vibration performance
(sinuoidal): EN 60068-2-6 (Fc test)
‐ Test for vibration performance (coincidental):
EN 60068-2-64 (Fh test)
77 4900 01
unit: mm
66
Flamenco - Technical Manual, 04/13 (Rev. 6.0), 00 8812 60