Shenzhen LLH Electrical Co., Ltd.
| Supply Ability | 6000 pieces/month |
| International Certifications | TUV, CE dual safety approvals |
| Surge Clamping Speed | ≤25ns nanosecond fast response |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Global Compliance Standard | IEC 61643-11 Type 2 Class II |
| Overall Product Dimension | 90mm×36mm×68mm |
| Applicable Power Supply | Global 220Vac single-phase AC distribution network |
| Delivery Time | 5-8 work days |
| Enclosure Protection Grade | IP20 for indoor distribution cabinet use |
| Packaging Details | 1 piece/box |
| Model Number | LPM 20-275/2 |
| Place of Origin | China |
| Certification | CE,TUV |
| Brand Name | LLH |
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Product Specification
| Supply Ability | 6000 pieces/month | International Certifications | TUV, CE dual safety approvals |
| Surge Clamping Speed | ≤25ns nanosecond fast response | Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Global Compliance Standard | IEC 61643-11 Type 2 Class II | Overall Product Dimension | 90mm×36mm×68mm |
| Applicable Power Supply | Global 220Vac single-phase AC distribution network | Delivery Time | 5-8 work days |
| Enclosure Protection Grade | IP20 for indoor distribution cabinet use | Packaging Details | 1 piece/box |
| Model Number | LPM 20-275/2 | Place of Origin | China |
| Certification | CE,TUV | Brand Name | LLH |
| High Light | TUV CE certified DIN rail surge protector ，IEC standard single phase SPD ，secondary lightning protection module | ||
2-pole single-phase Type2 AC surge protector with dual TUV and CE international safety certifications, manufactured fully compliant with IEC 61643-11 global low voltage lightning protection standard to meet overseas project acceptance compliance requirements. Independent L-N and N-E dual protection circuits deliver 20kA/40kA 8/20μs surge capacity, multiple Uc grades from 275Vac to 440Vac fit single-phase power grids worldwide. ≤25ns fast response suppresses transient high voltage, fully equipped with vibration-resistant pluggable modules, low-temperature thermal trip, green-red visual indicator and NO/NC passive remote contacts. PA6 V0 flame retardant housing, IP20 indoor rating, stable operation from -40℃ to +70℃, universal 35mm DIN rail mounting. Supporting LPS matching for exported residential buildings, overseas retail stores, cross-border small solar systems and foreign EV charger single-phase sub-distribution projects, providing complete qualification documents for international engineering filing.
| Product features |
| 1.Module pluggable and anti vibration design |
| 2.Built-in ultra-low temperature release mechanism |
| 3.Application scenarios:Suitable for installation in LPZ 0B-1 and subsequent lightning protection zones, used as a lightning arrester for single-phase power supply systems. |
Product Certificate
Products Description
| Standards | IEC 61643-11 |
| SPD type | T2 |
| Models |
LPM 20-275/2 LPM 20-385/2 LPM 20-440/2 |
| Nominal operating voltage Un | 220Vac(50Hz) |
| Maximum continuous operating voltage Uc | 275Vac/320Vac/385Vac/440Vac(50Hz) |
| Nominal discharge current (8/20μs)In | 20kA |
| Maximum discharge current (8/20μs) Imax | 40kA |
| Voltage protection level In@Up |
LPM 20-275/2:≤1.25kV LPM 20-385/2:≤1.8kV LPM 20-440/2:≤2.0kV |
| Response time tA |
|
| Protection Circuit | L,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 | 90mmx36mmx68mm |
| 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 |
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| Data Room | Charging Station | City Highway |
FAQ
Q1: What does your company do?
A1: We are a high-tech enterprise specializing in the research, development, manufacturing, sales,and installation services of lightning arresters and related products.
Q2: What products do you offer?
A2: Our product range includes ultra-low residual voltage lightning arresters, lightning protection boxes, modules,composite lightning arresters, signal lightning arresters, and more.
Q3: Which industries do your products apply to?
A3: Our products are widely used in industries such as telecommunications, power, petroleum, transportation, and security.
Q4: Do you accept OEM and ODM orders?
A4: Yes, we welcome OEM and ODM cooperation to provide customized solutions.
Q5: Can TUV and CE certifications be used for EU and Southeast Asian project inspection?
A5: CE is mandatory EU compliance marking, while third-party TUV test certification is accepted by most low voltage engineering projects globally for acceptance.
Q6: How to select models for overseas grids with wide voltage fluctuation?
A6: Four Uc grades (275/320/385/440Vac) are provided to match voltage swing ranges of regional single-phase power networks.
Q7: Are separate test reports available for export projects?
A7: TUV certified test documents can be supplied to meet filing requirements of overseas general contractors.
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
1000000-10000000
Employee Number:
20~100
Ecer Certification：
Verified Supplier
Shenzhen Leilihai Electric Co., Ltd We are a high-tech enterprise that integrates the research and development, manufacturing, sales, and installation services of lightning protection devices and lightning protection system supporting products. The company has successively passed the German TUV cer... Shenzhen Leilihai Electric Co., Ltd We are a high-tech enterprise that integrates the research and development, manufacturing, sales, and installation services of lightning protection devices and lightning protection system supporting products. The company has successively passed the German TUV cer...
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