D-1 Overvoltage-Protection Components For Coarse Protection - Siemens SIMATIC S5 Manual

Additional If the measures outlined above cannot be implemented, it is essential to
measures provide coarse protection at the 0
lightning diverters. The table below is an overview of the components you
can use for this purpose.
Table D-1 Overvoltage-protection components for coarse protection
Ser. Lines for ...
No.
1 Three-phase TN-C system
Three-phase TN-S and TT systems
Alternating current TN-L, TN-S-,
TT systems
2 24 V DC supply
3 SINEC L2 bus line
4 Inputs/outputs of digital modules
24 V DC
110/220 V AC
Inputs/outputs of analog modules
up to 12 V
up to 24 V
up to 48 V
1
Order components directly from: DEHN + Soehne, Elektrotechnische Fabrik, Hans-Dehn-Str. 1, D-92318 Neumarkt,
Germany
2
Order numbers as per catalog Service XV 10. The order number of this catalog is E89700-S1034-X-A3.
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
The ET 200 distributed I/O system and lightning protection
1 interface in the form of suitable
... install the following at the 0
interface:
3 pcs. DEHNport lightning diverter,
phases L1/L2/L3 to PEN
4 pcs. DEHNport lightning diverter,
phases L1/L2/L3/N to PE
2 pcs. DEHNport lightning diverter,
phases L1+, N to PE
1 pc. Blitzductor KT, Type AD 24 V
up to 500 kbaud: 1 pc. Blitzductor
KT, Type ARE 8 V
over 500 kbaud: 1 pc. Blitzductor KT,
Type AHFD 5 V
1 pc. Blitzductor KT, Type AD 24 V
2 pc. DEHNguard 150 overvoltage
diverter
1 pc. Blitzductor KT, Type ALE 15 V
1 pc. Blitzductor KT, Type ALE 48 V
1 pc. Blitzductor KT, Type ALE 60 V
1 Order No.
1
900 100
1
900 100
1
900 100
2
DSN: 919 253
2
DSN: 919 232
2
DSN: 919 270
2
DSN: 919 253
1
900 603
2
DSN: 919 220
2
DSN: 919 227
2
DSN: 919 222
D-5
D