Bowser Electric Bowser Electric

4P 275V 320V 385V 440V 20KA 40KA T2 Type AC SPD Pv Surge Arrestor Surge Protection Device IEC 61643-11 35mm Din Rail Mounted

Product Description

Products Description
Flame Retardant Pc Material
Flame Retardant Pc Material
Pc flame retardant material shell, insulated and fireproof, durable.
Lightning protection
Lightning Protection
Higher current bleed capacity lower Up value effective protection equipment.
Advantages
Advantages
Standard encapsulation sheet, reliable quality, safe and durable, strong precision, good conductivity.
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Description
Suitable for installation in LPZ 0B-1 and subsequent lightning protection zones, used as a lightning arrester for three-phase power supply systems.
Key Features
Module pluggable and anti-vibration design with a built-in ultra-low temperature release mechanism.
Parameter Class Models / Specifications Details
Standards IEC 61643-11
SPD Type T2
Models LPM 20-275/4 LPM 20-320/4 LPM 20-385/4 LPM 20-440/4
Electrical Parameters
Nominal operating voltage Un 220Vac (50Hz)
Maximum continuous operating voltage Uc 275Vac (50Hz) 320Vac (50Hz) 385Vac (50Hz) 440Vac (50Hz)
Nominal discharge current (8/20μs) In 20kA
Maximum discharge current (8/20μs) Imax 40kA
Voltage protection level In@Up ≤1.25kV ≤1.5kV ≤1.8kV ≤2.0kV
Response time tA ≤25ns
Protection Circuit L1, L2, L3, N-E
Mechanical Parameters
Installation method DIN Rail 35mm
Screw torque 5N*m
Strip length 12mm
Wiring cross-sectional area 2.5mm² - 32mm²
Product size 90mm x 72mm x 68mm
Shell material & flame retardant grade Mineral nylon PA6, V0
Alarm System
Deterioration indication Window green: OK; Window red: Fail
Remote signaling contact type Normally closed and normally open switching contacts
Remote signaling contact switching ability 125Vac/1A, 125Vdc/0.2A
Maximum connection capacity of remote 2.5mm²
Work Environment
Installation position Indoor
Degrees of protection (enclosure) IP20
Temperature range -40°C ... +80°C
Humidity range Relative humidity ≤ 95% (max 40°C)
Main Category
Main Category Grid
Our Advantages
Our Advantages Infographics
About Us
About Us Factory
About Us Workspace
Production Facility 1
Production Facility 2
Corporate Overview
Packing & Shipping
Packing and Shipping Information
Professional Surge Protection Solutions
Frequently Asked Questions
Q What does your company do?

We are a high-tech enterprise specializing in the research, development, manufacturing, sales, and installation services of lightning arresters and related products.

Q What products do you offer?

Our product range includes ultra-low residual voltage lightning arresters, lightning protection boxes, modules, composite lightning arresters, signal lightning arresters, and more.

Q Which industries do your products apply to?

Our products are widely used in industries such as telecommunications, power, petroleum, transportation, and security.

Q Do you accept OEM and ODM orders?

Yes, we welcome OEM and ODM cooperation to provide customized solutions.

Q How do you ensure product quality and after-sales service?

We prioritize product quality and customer satisfaction, offering excellent after-sales service and ensuring our products meet the highest standards.

Q What is the installation method for these surge protective devices?

They are designed for standard DIN Rail 35mm installation, offering secure structure and simple installation process.

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