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Nanjing Yihua Technology Co., Ltd.

Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Surge Protective Devices
Year of Establishment:
2004-08-17
Number of Employees:
16
Management System Certification:
ISO45001:2018
Address:
Nanjing, Jiangsu, China
OEM/ODM Service
Sample Available
Visit My Factory

Surge Protective Devices manufacturer / supplier in China, offering 4p 385V AC T1/T2 Surge Protection Device Modular Replaceable Cartridge Lightning Surge Protector SPD, Tsotw Wsp40-600 2p Surge Protector with DC 750V Certification, 3p 1200V DC Type 2 PV Surge Protection Device 20ka 40ka Solar SPD for Photovoltaic Power Station and so on.

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Latest updates from this supplier
2026-09-02

New Products

Advanced 1000V DC Surge Protector for Photovoltaic Applications
Advanced 1000V DC Surge Protector for Photovoltaic Applications
US $19.2 / Piece

New Products

Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
US $20.1 / Piece

New Products

Type 2 Solar Surge Protector for Residential Installations
Type 2 Solar Surge Protector for Residential Installations
US $7.8 / Piece

New Products

Commercial Surge Arrester 40ka for Power Distribution Systems
Commercial Surge Arrester 40ka for Power Distribution Systems
US $11.5 / Piece

New Products

Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
US $7.78 / Piece
2026-08-15

New Products

Commercial Surge Arrester 40ka for Power Distribution Systems
Commercial Surge Arrester 40ka for Power Distribution Systems
US $11.5 / Piece

New Products

Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
US $7.78 / Piece

New Products

Advanced 1000V DC Surge Protector for Photovoltaic Applications
Advanced 1000V DC Surge Protector for Photovoltaic Applications
US $19.2 / Piece

New Products

Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
US $20.1 / Piece

New Products

Type 2 Solar Surge Protector for Residential Installations
Type 2 Solar Surge Protector for Residential Installations
US $7.8 / Piece
2026-08-08

New Products

Type 2 Solar Surge Protector for Residential Installations
Type 2 Solar Surge Protector for Residential Installations
US $7.8 / Piece

New Products

Commercial Surge Arrester 40ka for Power Distribution Systems
Commercial Surge Arrester 40ka for Power Distribution Systems
US $11.5 / Piece

New Products

1000 Volt DC PV Surge Arrester 3 Poles Solar Surge Protector Module
1000 Volt DC PV Surge Arrester 3 Poles Solar Surge Protector Module
US $11 / Piece

New Products

Type II 1500VDC PV Surge Protector 3p Plug-in Lightning Surge Arrestor for Solar Inverter
Type II 1500VDC PV Surge Protector 3p Plug-in Lightning Surge Arrestor for Solar Inverter
US $10.8 / Piece

New Products

Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
Premium Quality 2p 750V DC Surge Arrester 40ka Solar SPD CE TUV IEC61643 Approved
US $7.78 / Piece
2026-08-01

New Products

Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
US $20.1 / Piece

New Products

Solarguard 1200V High-Performance Surge Protector for DC Systems
Solarguard 1200V High-Performance Surge Protector for DC Systems
US $20.1 / Piece

New Products

Solar PV System 2p 750V DC Surge Arrester Module 20/50ka DC Surge Protector SPD
Solar PV System 2p 750V DC Surge Arrester Module 20/50ka DC Surge Protector SPD
US $14.5 / Piece

New Products

Factory Direct CE Certified 3p 1000V DC Surge Protector Device Wsp-1000 Photovoltaic SPD
Factory Direct CE Certified 3p 1000V DC Surge Protector Device Wsp-1000 Photovoltaic SPD
US $19.2 / Piece

New Products

4p 100ka 385V Type2 Surge Protective Device SPD
4p 100ka 385V Type2 Surge Protective Device SPD
US $34.2 / Piece
2026-07-31

New Products

Advanced 1000V DC Surge Protector for Photovoltaic Applications
Advanced 1000V DC Surge Protector for Photovoltaic Applications
US $19.2 / Piece

New Products

Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
Tsotw Wsp-1200 750V/2p Parallel SPD for Solar System Protection
US $20.1 / Piece

New Products

Type 2 Solar Surge Protector for Residential Installations
Type 2 Solar Surge Protector for Residential Installations
US $7.8 / Piece

New Products

Commercial Surge Arrester 40ka for Power Distribution Systems
Commercial Surge Arrester 40ka for Power Distribution Systems
US $11.5 / Piece
2026-07-24

New Products

Type II 1500VDC PV Surge Protector 3p Plug-in Lightning Surge Arrestor for Solar Inverter
Type II 1500VDC PV Surge Protector 3p Plug-in Lightning Surge Arrestor for Solar Inverter
US $10.8 / Piece

New Products

4p 385V AC T1/T2 Surge Protection Device Modular Replaceable Cartridge Lightning Surge Protector SPD
4p 385V AC T1/T2 Surge Protection Device Modular Replaceable Cartridge Lightning Surge Protector SPD
US $14 / Piece

New Products

1000 Volt DC PV Surge Arrester 3 Poles Solar Surge Protector Module
1000 Volt DC PV Surge Arrester 3 Poles Solar Surge Protector Module
US $11 / Piece

New Products

3p 1200V DC Type 2 PV Surge Protection Device 20ka 40ka Solar SPD for Photovoltaic Power Station
3p 1200V DC Type 2 PV Surge Protection Device 20ka 40ka Solar SPD for Photovoltaic Power Station
US $11 / Piece
2026-07-21

New Products

Wsd-B80 4 Pole Imax 80ka UC 385V Surge Protection Device Three Phase Power System SPD
Wsd-B80 4 Pole Imax 80ka UC 385V Surge Protection Device Three Phase Power System SPD
US $28.2 / Piece

New Products

Type 2 4p 80ka 385VAC Surge Protective Device Wsd-B80 AC Lightning Surge Arrester SPD
Type 2 4p 80ka 385VAC Surge Protective Device Wsd-B80 AC Lightning Surge Arrester SPD
US $28.2 / Piece

New Products

Protect Main Circuit Equipment 80ka 4p Type2 SPD Wsd-B80 DIN Rail Mount Power Surge Protection Device
Protect Main Circuit Equipment 80ka 4p Type2 SPD Wsd-B80 DIN Rail Mount Power Surge Protection Device
US $28.2 / Piece

New Products

Wsd-B80 80ka AC Surge Arrester 4p Type2 SPD for Commercial Building Low Voltage Power Distribution Board
Wsd-B80 80ka AC Surge Arrester 4p Type2 SPD for Commercial Building Low Voltage Power Distribution Board
US $28.2 / Piece

New Products

High-Rise Building Main Power Cabinet Surge Protector Wsd-B120 4p 120ka Three Phase SPD
High-Rise Building Main Power Cabinet Surge Protector Wsd-B120 4p 120ka Three Phase SPD
US $34 / Piece
2026-07-20

New Products

Certified Low Voltage Surge Protection Unit Wsd-B80 4p 80ka Type2 SPD for Commercial Contract Engineering
Certified Low Voltage Surge Protection Unit Wsd-B80 4p 80ka Type2 SPD for Commercial Contract Engineering
US $28.2 / Piece

New Products

Industrial Three Phase 4p 80ka Surge Protective Device Wsd-B80 Lightning SPD for Factory Main Distribution Cabinet
Industrial Three Phase 4p 80ka Surge Protective Device Wsd-B80 Lightning SPD for Factory Main Distribution Cabinet
US $28.2 / Piece

New Products

Wsd-B80 80ka AC Surge Arrester 4p Type2 SPD for Commercial Building Low Voltage Power Distribution Board
Wsd-B80 80ka AC Surge Arrester 4p Type2 SPD for Commercial Building Low Voltage Power Distribution Board
US $28.2 / Piece

New Products

Commercial Solar Plant AC Side Surge Protection Wsd-B80 4p 80ka 385V Type2 Surge Arrester SPD
Commercial Solar Plant AC Side Surge Protection Wsd-B80 4p 80ka 385V Type2 Surge Arrester SPD
US $28.2 / Piece

New Products

Type 2 4p 80ka 385VAC Surge Protective Device Wsd-B80 AC Lightning Surge Arrester SPD
Type 2 4p 80ka 385VAC Surge Protective Device Wsd-B80 AC Lightning Surge Arrester SPD
US $28.2 / Piece
2026-07-19

Short Videos
TEN YEARS PARODUCTION

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up ≤1.2kv 4p 10ka Surge Protective Device Wsd-D10 Light Duty Lightning Protection SPD Arrester
up ≤1.2kv 4p 10ka Surge Protective Device Wsd-D10 Light Duty Lightning Protection SPD Arrester
US $9.6 / Piece

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DIN Rail Mounted 4p Lightning Strike Arrester with 100ka Protection
DIN Rail Mounted 4p Lightning Strike Arrester with 100ka Protection
US $9.6 / Piece

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Class II 4p 10ka Surge Protector Wsd-D10 DIN Rail Mount 385V AC Terminal Circuit Surge Protection SPD
Class II 4p 10ka Surge Protector Wsd-D10 DIN Rail Mount 385V AC Terminal Circuit Surge Protection SPD
US $9.6 / Piece

New Products

Large Stock Compact Three Phase 10ka SPD Wsd-D10 for Residential Electrical Wholesaler Resale
Large Stock Compact Three Phase 10ka SPD Wsd-D10 for Residential Electrical Wholesaler Resale
US $9.6 / Piece

New Products

Type 2 4p 10ka 385VAC Surge Protective Device Wsd-D10 AC Lightning Surge Arrester SPD
Type 2 4p 10ka 385VAC Surge Protective Device Wsd-D10 AC Lightning Surge Arrester SPD
US $9.6 / Piece
2026-07-18

New Products

Industrial Grid AC 385V 4p 25ka Class I Surge Arrester Wsd-A25 Power Surge Protection Device
Industrial Grid AC 385V 4p 25ka Class I Surge Arrester Wsd-A25 Power Surge Protection Device
US $48.2 / Piece

New Products

4p T1t2 Lightning Arrester 50ka Nominal Discharge Current AC Surge Protection
4p T1t2 Lightning Arrester 50ka Nominal Discharge Current AC Surge Protection
US $48.2 / Piece

New Products

Factory Direct 4p Type1 Type2 Surge Protector 25ka 385V AC Power Lightning Arrester
Factory Direct 4p Type1 Type2 Surge Protector 25ka 385V AC Power Lightning Arrester
US $48.2 / Piece

New Products

Wholesale 4p Class 1 Surge Arrester Wsd-A25 Iimp25ka Low Voltage Distribution SPD Protection
Wholesale 4p Class 1 Surge Arrester Wsd-A25 Iimp25ka Low Voltage Distribution SPD Protection
US $48.2 / Piece

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4p Class I SPD Iimp 25ka 10/350μS 385VAC DIN Rail Surge Protector
4p Class I SPD Iimp 25ka 10/350μS 385VAC DIN Rail Surge Protector
US $48.2 / Piece
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