OBO power lightning protection device V25-B/3 +NPE - Electric Power Profession Equipment Product

OBO power lightning protection device V25-B/3 +NPE

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V25-B strenghthened type power lightning arrester

Characteristic:

--It is a B-staged lightning arrester, can apply to the main switch board of the BLDG;
--Protect a large number of big current yields 60KA (8/20) of function It is forced down that incomplete;
--It is suitable for different electric wire netting rules to choose NPE module;
--It is disposed that available: Acoustooptic (AS) Call the police, remote signaling (FS) Call the police;
--Modular design, it is convenient to safeguard, the function display window out of order
--On the circuit installed, got near the voltage transformer using in guide rail;

V 25 - B main technical parameter

Type

V 25-B

Test criteria

E DIN VDE 0675-6:1989-11 and - 6 / A2: 1996-10

Nominal voltage

320V

385V

Maximum Uc

410V

505V

Nominal the discharge current ' 8/20)

40 kA

Maximum discharge surge current ' 8/80)

60KA

Response time

< 25ns

Intensity of safety fuse of maximum

125A gL/gG

Current strength of the short circuit

50KA/50Hz

Operating temperature

-400C ...+ 800C

Section of conductor

Minimum 10mm2 single conductor, the single conductor of maximum 35mm2 many strand cables / 25mm2

Mounting frame

35mm guide rail, according to EN 50 022

Outer cover material

Thermoplastic glass fibre material of white ruggedization

Protect the grade

General type

Specification size

4 standard module DIN 43880s

Information of ordering goods

Item Model

Description of products

OBO V25-B/3+NPE

The three-phase four-wire strenghthened type power lightning arrester takes the module of unexplosive

OBO V25-B/4

Strenghthened type power lightning arrester of three-phase four-wire

OBO V25-B/2

Single-phase Line two strenghthened type power lightning arrester

OBO V25-B/3+NPE-AS

The three-phase four-wire strenghthened type power lightning arrester takes the unexplosive module sound and light alarm

OBO V25-B/1+NPE

Single-phase Line two strenghthened type power lightning arrester brought the module of unexplosive

TAG: device Device lightning Lightning OBO obo power Power POWER protecti Protecti V25-B
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