Shenzhen LLH Electrical Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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AC Power Lightning Protection Box 3 Phase 385V 255V For Communication Base Station Rooms

Price Negotiable
Price: $350USD
MOQ: 1 pcs
Delivery Time: 5-8 work days
Brand: LLH
Product Description
Product Features
● The high current, low residual voltage, and lightning protection modules are pluggable and have a built-in lightning status monitoring (counting) system, which can monitor and alarm the operation of the lightning protection box.
●The three-phase AC power series lightning protection box is applied to LPZ 0B-1 and subsequent partitions, installed in highly concentrated equipment rooms such as communication base station rooms, broadcasting and television system rooms, computer rooms, and medical equipment rooms. It can provide lightning protection for the three-phase AC distribution system in the computer room.

 

Products Description

 

Standards IEC 61643.11
Models M-LBS 5000
Nominal operating voltage Un 220Vac(50Hz)
Maximum continuous operating voltage Uc

L-N:385Vac(50Hz)

N-E:255Vac(50Hz)

Power W 30KW,45A(Line)
L-N Impulse current(8/20μs) 20kA/50kA/100kA
Voltage protection level Up ≤1000V/≤1150V/≤1250V
Response time tA ≤25ns
Protection Circuit L1,L2,L3-N,N-E
Auxiliary functions Number of lightning strikes, sound and light alarms, remote signaling dry contacts
Counting current range 0.5A(8/20μs)-100kA(8/20μs)
Counting digit 0-999

 

Mechanical parameters

 

Installation method Auxiliary installation bracket; Hole spacing 330mmx263mm
Screw torque 5N*m
Strip length 12mm
Wiring cross-sectional area 6mm²-32mm²
Product size 510mmx370mmx140mm
Shell material and flame retardant grade Cold rolled steel plate painted orange
Deterioration indication LED green: OK; Red: Fail; SPD failure buzzer alarm
Remote signaling contact type Normally closed and normally open switching contacts
Remote signaling contact switching ability 125 Vac / 1 A, 125 Vdc A / 0.2
Maximum connection capacity of remote signaling 2.5mm²
Installation position Indoor
Temperature range -40℃…+80℃
Humidity range Relative humidity ≤ 95% (max 40 ℃)

 

FAQ

 

Q: What does your company do? 

A: 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? 
A: 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? 
A: Our products are widely used in industries such as telecommunications, power, petroleum, transportation, and security. 
 
Q: Do you accept OEM and ODM orders? 
A: Yes, we welcome OEM and ODM cooperation to provide customized solutions. 
 
Q: How do you ensure product quality and after-sales service? 
A: We prioritize product quality and customer satisfaction, offering excellent after-sales service and ensuring our products meet the highest standards.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen LLH Electrical Co., Ltd.
Location Room 303, Building A, Niu Lake Intelligent Park, Niu Lake Junxin, Guanlan Street, Longhua District, Shenzhen
Contact Person Ocean

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