About this item
● High Surge Protection:Nominal discharge current 20kA, max. 40kA (8/20μs), residual voltage ≤1.25kV, effectively protects against lightning and overvoltage.
● Safe & Durable:Modular pluggable design with anti-vibration, V0 flame-retardant shell and built-in temperature release for long service life.
● Easy to Use:Standard 35mm DIN rail mounting, supports 2.5-25mm² wiring, with visual status window and remote signaling for convenient monitoring.
| Product features |
| 1. Module pluggable and anti vibration design |
| 2. Built-in ultra-low temperature release mechanism |
| 3. Suitable for installation in LPZ 0B-1 and subsequent lightning protection zones, used as a lightning arrester for three-phase power supply systems. |
Product Certificate
Products Description
| Standards |
IEC 61643-11 |
| SPD type |
T2 |
| Models |
LPM 20-275/4
|
| Nominal operating voltage Un |
220Vac(50Hz) |
| Maximum continuous operating voltage Uc |
275Vac |
| Nominal discharge current (8/20μs)In |
20kA |
| Maximum discharge current (8/20μs) Imax |
40kA |
| Voltage protection level In@Up |
≤1.25kV
|
| 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 |
90mmx72mmx68mm
|
| Shell material and flame retardant grade |
Mineral nylon PA6, V0 |
| 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 signaling |
2.5mm² |
| Installation position |
Indoor |
| Degrees of protection provided by enclosure |
IP20 |
| Temperature range |
-40℃…+70℃ |
| Humidity range |
Relative humidity ≤ 95% (max 40 ℃) |
| Certification |
TUV,CE |
Application Scenario
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 |
 |
| Photovoltaic Power Generation |
Wind Power Generation |
Wind Power Generation |
 |
 |
 |
| Data Room |
Charging Station |
City Highway |
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 meetthe highest standards.
Product Tags:
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