Jiangsu Profile
Product List
6766. Aluminum Composite/Polymer Insulator Corona Ring Grading Ring 
[Apr 28, 2025]
[Apr 28, 2025] Material Aluminum Process Forging or Casting Surface None Origin China Transport Package As customer required Factory Yes Testing Qualified OEM Yes JOC has had cooperation over 20 years with HUBBELL, ...
Company: JOC Machinery Company Limited
6767. CE Certified 48V DC 2p Surge Protector with Visual Indicator [Jun 10, 2026]
[Jun 10, 2026] Product Description WSP40-48 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6768. Type 2 SPD 48VDC 20/40ka Lightning Surge Arrester [Jun 10, 2026]
[Jun 10, 2026] Product Description WSP40-48 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6769. 2p 48V DC Surge Protector 20ka/40ka IP20 for Telecom Equipment [Jun 10, 2026]
[Jun 10, 2026] Product Description WSP40-48 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6770. Type 1+2 Combined Surge Protector 750V 1000V DC PV Arrester [Jun 09, 2026]
[Jun 09, 2026] Product Description WSP-750 Class T1T2 SPD DC750V Surge Protector Device With PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6771. DC Surge Arrester 750V for Renewable Energy System [Jun 09, 2026]
[Jun 09, 2026] Product Description WSP-750 Class T1T2 SPD DC750V Surge Protector Device With PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6772. CE/TUV Approved Solar System DC Protection Surge Protective Device SPD [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-750 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6773. 2p 600V DC Photovoltaic Surge Protection Device SPD [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-600 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6774. Type 2 Surge Protective Device for PV DC Side Energy Voltage Protector [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-220 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6775. Tsotw 48VDC 2p DC SPD Surge Lightning Protector [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-48 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy ...
Company: Nanjing Yihua Technology Co., Ltd.
6776. Solar Power Surge Arrester 40ka 130V DC Type 2 Lightning Protector SPD [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-130 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6777. 400A 4p Load Isolation Switch /Load Break Switch CCC [Aug 21, 2024]
[Aug 21, 2024] Main technical parameters Agreed thermal current Ith(A) 125A 160A 200A 250A 315A 400A 500A 630A 800A 1000A 1250A 1600A 2000A 2500A 3200A Rated insulation voltage Ui(V) ...
Company: Jiangsu Aisikai Electric Co., Ltd.
6778. Electrical Box 1000VDC PV Surge Arrester Type 2 Lightning Protection Voltage Protector SPD [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-1000 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6779. Surge Protective Device /AC Surge Protector Device/AC SPD Power Lightning Surge Arrester [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-300 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
6780. Tsotw High Quality DC Surge Protector Device T2 2p 110VDC/220VDC SPD [Jun 06, 2026]
[Jun 06, 2026] Product Description WSP40-110 Class T2 SPD DC Surge Protector Device 18mm Width PV Solar Surge Protection Device Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar ...
Company: Nanjing Yihua Technology Co., Ltd.
