Shenzhen Omleidun Technology Co., Ltd
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    13632582156
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    8th Floor, Building 6, Pingshan High tech Intelligent Manufacturing Industrial Park, No. 2 Kengda Hetian Road, Pingshan District, Shenzhen
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Wholesale manufacturer of three-phase surge lightning protection box
Product specifications: Installation and usage scenario: Distribution cabinet/box, equipment box, lightning arrester category: Power supply, nominal o
Product details
Three phase power lightning protection box product introduction:
The OMRDON two-stage single-phase/three-phase power surge protection device box is suitable for lightning protection of TN-S, TN-C-S, TT, IT and other power supply systems with AC 50Hz/60Hz, 380V and below. It is used at the junction of LPZO or LPZ1 zone and LPZ2 zone. Its design is in accordance with GB18802.1 and IEC61643-1 technical standards. The lightning protection module has a built-in failure release device. When the surge protector fails due to overcurrent thermal breakdown, the failure release device can automatically disconnect it from the power grid. At the same time, the visual alarm indicator window changes from white (normal) to red (fault), and the visual alarm indicator module can be replaced when there is working voltage. And it is equipped with a digital lightning strike counter, which can conveniently record the number of lightning wave impacts.
Functional characteristics of three-phase power lightning protection box:
1. Equipped with remote signaling terminals, remote monitoring can be achieved.
2. It can withstand up to 40KA/60KA (8/20 μ s) lightning current surge, with a response time of less than 25ns.
3. Equipped with miniature circuit breakers and lightning strike counting functions, the lightning protection box panel indicator lights green (power supply working normally), yellow (lightning protection device working normally), and red (lightning protection box failure).
4. The built-in surge protector has a visual alarm window color indicating the working status of the protection, green (normal) and red (fault).

name

Single phase AC power lightning protection box

Three phase AC power lightning protection box

model

OMP-APX40/220

OMP-APX40/380

Test level (according to IEC61643-1)

II

protected mode

L-PE,N-PE,L-N,N-PE

Rated working voltage (Un)

220V

380V

Maximum continuous operating voltage (Uc)

385V

385V

Voltage protection level (Up) at Isn

≤1.8kV

Nominal discharge current (In)

20kA (8/20μs)

Maximum discharge current (Imax)

40kA (8/20μs)

Response time (Ta)

≤25ns

Connecting wire cross-section (L/N)

≥10mm2

Connecting the cross-section of the grounding wire (PE)

≥16mm2

Selection of fuses or circuit breakers

D型32 A~63A

Working environment -40 ℃~+85 ℃

—40℃~+85℃

Relative humidity ≤ 95%

≤95%

Attachment

Built in lightning strike counter miniature circuit breaker

install

Wall mounted, screw fixed

Remote signaling terminal wiring

COM: public end, NO: normally closed, NC: normally open

housing material

Outer box: sprayed metal plate; Built in module: flame retardant PBT

Product dimensions

300×220×130mm

Test Basis

GB18802.1、IEC61643-1

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