Quality Control
Quality Control Process
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Current wave generator
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LRC Digital Bridge
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DC Power Supply + Programmable Electronic Load
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Fluke Network Link Tester
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Portable lightning protection component tester
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Voltage Sensitive Resistors DC Parameter Meter
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PINTEK High Voltage Probes
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Prima 1.2/50us&8/20us 6KV Combined Wave Lightning Surge Generator
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6KV Lightning Surge Generator
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Lightning protection component testing
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Benchtop Digital High Precision Multimeter
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RIGOL Digital Oscilloscopes
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Automatic soldering machine
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Unidux Thermal Imaging
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Ground Resistance Tester
Our Certificates
TÜV Certificate
- Certificate Number:B 085813 0001 Rev. 00
- Issue Date:2025-06-05
- Scope:Surge Protective Device (AC SPD), models: LPM20-275/2, LPM20-275/3, LPM20-275/4, LPM20-275/1+N, LPM20-275/3+N and related FM suffix models, manufactured by Shenzhen LLH Electric Co., Ltd. Tested according to EN 61643-11:2012/A11:2018 and IEC 61643-11:2011.
- Issued By:TÜV SÜD Product Service GmbH
CE Certificate
- Certificate Number:N8A 085813 0002 Rev. 00
- Issue Date:2025-06-05
- Scope:Surge Protective Device (AC SPD), models: LPM20-275/2, LPM20-275/3, LPM20-275/4, LPM20-275/1+N, LPM20-275/3+N and related FM suffix models, manufactured by Shenzhen LLH Electric Co., Ltd. Complying with Low Voltage Directive 2014/35/EU and EN 61643-11:2012
- Issued By:TÜV SÜD Product Service GmbH
CE Certificate
- Certificate Number:EBSZ250218214E
- Issue Date:2025-02-21
- Scope:This report applies to the Signal Surge Protector (Model: LS-CH5, DC5V) manufactured by Shenzhen LLH Electrical Co., Ltd., tested according to EN IEC 61000-6-4:2019 and EN IEC 61000-6-2:2019.
- Issued By:Guangdong Eurber Testing Co., Ltd.
CE Certificate
- Certificate Number:EBSZ250218214E-R1
- Issue Date:2025-03-04
- Scope:This report applies to the Signal Surge Protector (Models: LS-CH5, LS-CH24, LS-CH12) manufactured by Shenzhen LLH Electrical Co., Ltd., tested according to EN IEC 61000-6-4:2019 and EN IEC 61000-6-2:2019.
- Issued By:Guangdong Eurber Testing Co., Ltd.
CE Certificate
- Certificate Number:EBSZ250218215EC
- Issue Date:2025-02-21
- Scope:This certificate applies to the Lightning strike counter (Model: LSC-500H, DC7.2V) manufactured by Shenzhen LLH Electrical Co., Ltd., complying with EMC Directive 2014/30/EU and tested according to EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019.
- Issued By:Guangdong Eurber Testing Co., Ltd.
Utility Model Patent Certificate
- Certificate Number:ZL 2019 2 1772567.5
- Issue Date:2020-07-07
- Scope:Patent for utility model titled "Lightning strike counting circuit and lightning strike counting device" (Patent No. ZL 2019 2 1772567.5), owned by Peng Yu.
- Issued By:China National Intellectual Property Administration (CNIPA)
Utility Model Patent Certificate
- Certificate Number:ZL 2019 2 1773594.4
- Issue Date:2020-05-19
- Scope:Utility model patent titled "A lightning protection circuit" (Patent No. ZL 2019 2 1773594.4), owned by Peng Yu.
- Issued By:China National Intellectual Property Administration (CNIPA)
Invention Patent Certificate
- Certificate Number:ZL 2016 1 0816274.7
- Issue Date:2023-08-22
- Scope:Invention patent titled "A lightning monitoring and degradation state monitoring system and method for lightning protection boxes" (Patent No. ZL 2016 1 0816274.7), owned by Shenzhen Leilihai Electric Co., Ltd.
- Issued By:China National Intellectual Property Administration (CNIPA)
ISO 9001
- Certificate Number:46524Q10125R0S
- Issue Date:2024-06-06
- Scope:Research and sales of surge protector and lightning strike counters (Shenzhen LLH Electrical Co., Ltd.), in compliance with GB/T 19001-2016 / ISO 9001:2015.
- Issued By:Shenzhen ZhongTian International Certification Co., Ltd. (ZTIC)
TÜV SÜD Certificate
- Certificate Number:B 082487 0010 Rev. 00
- Issue Date:2021-10-11
- Scope:This certificate applies to the Surge Protective Device (Surge Protective Box), Model: PKT PRO 40T, manufactured by the certificate holder. It complies with EN 61643-11:2012/A11:2018, IEC 61643-11:2011 and EN 62477-1:2012/A1:2017 standards.
- Issued By:TÜV SÜD Product Service GmbH
CE Certificate
- Certificate Number:N8A 082487 0011 Rev. 00
- Issue Date:2021-10-11
- Scope:This Attestation of Conformity applies to the Surge Protective Device (Surge Protective Box), Model: PKT PRO 40T, confirming compliance with the Low Voltage Directive 2014/35/EU and EN 61643-11:2012/A11:2018.
- Issued By:TÜV SÜD Product Service GmbH
Design Patent Certificate
- Certificate Number:ZL 2023 3 0182333.0
- Issue Date:2023-10-10
- Scope:Design Patent for "Surge Protector (for RJ45 network signal)", Patent No. ZL 2023 3 0182333.0, owned by Shenzhen Leilihai Electric Co., Ltd.
- Issued By:China National Intellectual Property Administration (CNIPA)
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