Page 15 - Surge-Protection-E_0.pdf

DEHNselect SPD Tool – Planning of internal Lightning Protection and Surge Protection

Practice-oriented – Professional – User-friendly DEHNselect SPD is easy to use and requires no special knowledge or train-
Find the right product quickly and easily with the help of our ing. The user-friendly surface facilitates operating the program.
surge protection assistants for power supply and information This electronic planning and selection aid provides easy and practice-ori-
technology systems. ented support for, e.g. designers, electricians and installers of lightning
The new DEHNselect SPD software module allows you to define and se- protection systems, thus making it considerably easier to professionally
lect all necessary internal lightning protection and surge protection prod- implement a surge protection concept.
ucts. It creates a structure plan including a bill of materials and allows For more detailed information, see brochure DS 709 E (DEHNsupport Tool-
fast online access to all documents for the products selected such as data box) or visit www.dehn-international.com/en/selection-guides-and-con-
sheets and installation instructions. figurators.

Filter function allows easy product selection

Product comparison

Product Data Sheet: DEHNventil® modular
DV M TNS 255 FM (951 405)
■ Prewired spark-gap-based type 1 and type 2 combined lightning current and surge arrester consisting of a base part and plug-in protection
modules
■ Maximum system availability due to RADAX Flow follow current limitation
■ Capable of protecting terminal equipment
Figure without obligation
Basic circuit diagram DV M TNS 255 FM Dimension drawing DV M TNS 255 FM
Modular combined lightning current and surge arrester for TN-S systems.
Type DV M TNS 255 FM
Part No. 951 405
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II
Energy coordination with terminal equipment (≤ 5 m) type 1 + type 2 + type 3
Nominal voltage (a.c.) (U N ) 230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U C ) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) [L1+L2+L3+N-PE] (I total ) 100 kA
Bill of materials Specific energy [L1+L2+L3+N-PE] (W/R) 2.50 MJ/ohms
25 kA
Lightning impulse current (10/350 µs) [L, N-PE] (I imp )
Specific energy [L,N-PE] (W/R)
156.25 kJ/ohms
Nominal discharge current (8/20 µs) [L/N-PE]/[L1+L2+L3+N-PE]
(I n ) 25 / 100 kA
Voltage protection level [L-PE]/[N-PE] (U P ) ≤ 1.5 / ≤ 1.5 kV
Follow current extinguishing capability (a.c.) (I fi ) 50 kA rms
Follow current limitation / Selectivity no tripping of a 20 A gG fuse up to 50 kA rms (prosp.)
Response time (t A ) ≤ 100 ns
Max. backup fuse (L) up to I K = 50 kA rms 315 A gG
Max. backup fuse (L-L') 125 A gG
Temporary overvoltage (TOV) [L-N] (U T ) – Characteristic 440 V / 120 min. – withstand
Operating temperature range [parallel] / [series] (T U ) -40 °C ... +80 °C / -40 °C ... +60 °C
Operating state / fault indication green / red Product Data Sheet: BLITZDUCTOR® XT – Protection Modules with

Number of ports 1 LifeCheck®
Cross-sectional area (L1, L1', L2, L2', L3, L3', N, N', PE, 9) (min.) 10 mm 2 solid / flexible
Cross-sectional area (L1, L2, L3, N, PE) (max.) 50 mm 2 stranded / 35 mm 2 flexible BXT ML4 B 180 (920 310)

Cross-sectional area (L1', L2', L3', N', 9) (max.) 35 mm 2 stranded / 25 mm 2 flexible
For mounting on 35 mm DIN rails acc. to EN 60715 ■ LifeCheck SP D monitoring function

Enclosure material thermoplastic, red, UL 94 V-0 ■ Four-pole lightning equipotential bonding
Place of installation indoor installation ■ For installation in conformity with the lightning protection zone concept at the boundaries from 0 A – 1 and higher

Degree of protection IP 20
Capacity 8 module(s), DIN 43880
Approvals KEMA, VDE, UL, VdS
Type of remote signalling contact changeover contact
Switching capacity (a.c.) 250 V / 0.5 A
Switching capacity (d.c.) 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals max. 1.5 mm 2 solid / flexible
Use in switchgear installations with prospective short-circuit
Extended technical data: currents of more than 50 kA rms (tested by the German VDE) Figure without obligation
– Max. prospective short-circuit current 100 kA rms (220 kA peak ) Basic circuit diagram BXT ML4 B 180 Dimension drawing BXT ML4 B 180
– Limitation / Extinction of mains follow currents up to 100 kA rms (220 kA peak ) Space-saving four-pole lightning current arrester module with LifeCheck feature for almost all types of applications. For use in connection with

downstream Q surge arresters or combined lightning current and surge arresters with a lower or equal voltage level. If LifeCheck detects thermal

– Max. backup fuse (L) up to I K = 100 kA rms 315 A gG or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
Structure plan Weight 85363030 Type BXT ML4 B 180
1,36 kg
Customs tariff number
Part No.
920 310
PU GTIN 4013364108165 SPD monitoring system LifeCheck
1 pc(s)
SPD class
H
Nominal voltage (U N ) 180 V
Max. continuous operating voltage (d.c.) (U C ) 180 V
We reserve the right to introduce changes in performance, configuration and technology, dimensions, weights and materials in the course of technical progress. The figures are shown without obligation. 127 V
Max. continuous operating voltage (a.c.) (U C )
Nominal current at 45 °C (I L ) 1.2 A
D1 Total lightning impulse current (10/350 µs) (I imp ) 10 kA
© DEHN + SÖHNE GmbH + Co. KG · Hans-Dehn-Str. 1 · Postfach 1640 · D-92306 Neumarkt · Tel. +499181 906-0 · www.dehn.de 2.5 kA
D1 Lightning impulse current (10/350 µs) per line (I imp )
3, : Tested +: New (: Discontinued Model C2 Total nominal discharge current (8/20 µs) (I n ) 20 kA
C2 Nominal discharge current (8/20 µs) per line (I n ) 10 kA
tested
Voltage protection level line-line for I imp D1 (U p ) ≤ 600 V
Product data sheet Voltage protection level line-PG for I imp D1 (U p ) ≤ 550 V
Voltage protection level line-line at 1 kV/µs C3 (U p )
≤ 650 V
Voltage protection level line-PG at 1 kV/µs C3 (U p ) ≤ 550 V
Series resistance per line 0.4 ohm(s)
Capacitance line-line (C) ≤ 16 pF
Capacitance line-PG (C) ≤ 16 pF
Operating temperature range (T U ) -40 °C ... +80 °C
Degree of protection (with plugged-in protection module) IP 20
Pluggable into BXT BAS / BSP BAS 4 base part
Earthing via BXT BAS / BSP BAS 4 base part
Enclosure material polyamide PA 6.6
Colour yellow
Test standards IEC 61643-21 / EN 61643-21, UL 497B
Approvals CSA, VdS, EAC, ATEX, IECEx, CSA & USA Hazloc, SIL
SIL classification up to SIL3 * )
ATEX approvals DEKRA 11ATEX0089 X: II 3 G Ex nA IIC T4 Gc
IECEx approvals DEK 11.0032X: Ex nA IIC T4 Gc
CSA & USA Hazloc approvals (1) 2516389: Class I Div. 2 GP A, B, C, D T4
CSA & USA Hazloc approvals (2) 2516389: Class I Zone 2, AEx nA IIC T4
Weight 25 g
Customs tariff number 85363010
GTIN 4013364109124
PU 1 pc(s)
* ) For more detailed information, please visit www.dehn-international.com.
We reserve the right to introduce changes in performance, configuration and technology, dimensions, weights and materials in the course of technical progress. The figures are shown without obligation.
© DEHN + SÖHNE GmbH + Co. KG · Hans-Dehn-Str. 1 · Postfach 1640 · D-92306 Neumarkt · Tel. +499181 906-0 · www.dehn.de
3, : Tested +: New (: Discontinued Model
tested
Product data sheet
13