We always prioritize improving the quality of our dc spd over quantitative growth, and everything is based on quality. Based on the characteristics of reasonable structure, durability and convenient operation, our dc spd that meets the different requirements of new and old customers is sold all over the world. Our products are widely used in a variety of industries, including automotive, construction, and healthcare. We adopt the principle of 'research and development as the driving force, technology as the core, and quality as the fundamental', and at the same time follow the sales philosophy of 'customer first, quality first', and win the praise of our customers with high quality product and service. We sincerely hope to make progress with our customers and create a win-win future together. 'Excellent quality, perfect as one' is our company's quality policy and is the direction of all employees of our company. We will always provide customers with high-quality products and services for the purpose, and constantly improve the supply chain system to meet customer needs.
  • T2 DC Surge Protective Device
    ● Series: LD-MD series
    ● Product type: DC Type 2 surge protector / voltage limiting SPD
    ● Model options: LD-MD(DC) / 2P; LD-MD(DC) / 3P
    ● Maximum continuous operating voltage:...
  • PV Load Break Switch
    ● Operation method:F/R/M
    ● Mechanical life: ≥10,000
    ● Number of poles: 3P/4P
    ● Email: Sales@zgleidun.com
    ● Rated operating Current: 63A ~ 800A(Optional)
    ● Rated...
  • Solar Board Side Terminal
    ● Contact Resistance: ≤0.4mΩ
    ● Insulation Resistance:≥1000mΩ
    ● Mating cycles: ≥1000

    ● Email: Sales@zgleidun.com
    ● Rated operating Current: 30A/40A/50A
    ●...
  • Solar Extension Cable Connectors
    ● Contact resistance:≤ 0.5 mΩ
    ● Email:Sales@zgleidun.com
    ● Temperature range:-40℃ ~ +85℃
    ● Rated Voltage: DC1000V/1500V
    ● Rated Current: 15A/20A/30A/40A(Optional)...
  • AC PV Isolating Switch
    ● Security Certification:CE
    ● Email: sales@zgleidun.com
    ● Operation method: Manual
    ● Number of poles: 2P/4P(Optional)
    ● Insulation resistance: ≥100MΩ
    ● Rated...
  • High Voltage ACB
    ● Mechanical life: ≥15,000 Times
    ● Electrical Life: ≥5000 Times
    ● Number of poles: 3P、4P
    ● Email: Sales@zgleidun.com
    ● Rated operating Current: 400~7500A
    ● Rated...
  • DC MCCB
    ● Mechanical life: ≥15000 Times
    ● Electrical Life: ≥2000 Times
    ● Number of poles: 1P/2P
    ● Email: Sales@zgleidun.com
    ● Rated operating Current: 16A–1600A
    ● Rated...
  • PV DC Fuse
    ● Product type: Photovoltaic fuse holder / cylindrical fuse link holder
    ● Reference model: RT18-32X1P Grey
    ● Rated voltage: 380/800V
    ● Rated current: 32A for listed model; series...
  • Blade Type Solar Fuse
    ● Product type: DC1500V gPV fuse link and fuse base system
    ● Rated voltage: DC1500V
    ● Rated current range: 35A-630A
    ● Class of operation: gPV
    ● Rated breaking capacity:...
Anthony Hurtt star star star star star
The supplier has a mature production line, so it takes them a short time from production to delivery.
Crystal McCurry star star star star star
Their products are as good as advertised, they are very easy to use, and we have already recommended them to our friends.
Jerome Tran star star star star star
Recently we have purchased a lot of products and cooperated with many suppliers. This supplier's stuff isn't the cheapest, but the quality is really good with no flaws. Really worth every penny.
Bonnie Stoner star star star star star
This company integrates design and production. In the years of cooperation, we have seen their product innovation and production process upgrade, so we trust them very much.
Robert Bombardier star star star star star
In the process of finding a partner, this company was impressive because they sent many professionals to understand our business and needs.
Connie Ramos star star star star star
These goods have been delivered to me in good condition. Thank you!
DC SPD | DC Surge Protection Device Manufacturers...

SUNTREE has workd closely with solar system manufacturers and through coordinated neserch and development,has produced revolutionary new dc circurit breaker,Solar Power Inverter,Solar Box,Solar,dc...

DC Surge Protector SPD DC DEFENDER Outdoor …...

Transtector DC (Direct Current) surge protector (also known as surge protection device or SPD as well as transient voltage surge suppressor or TVSS) 1101-1110 is in-stock and will ship same business...

Reliable DC Surge Protection Device Distributor | BENY Electric...

DC SPD up to 1000V Improve the security and performance of PV systems by protecting solar equipment and inverters from possible surge damage. DC SPD up to 1500V Sophisticated design and technology...

DC Surge Protector SPD DC DEFENDER Outdoor …...

This surge suppression equipment device has a maximum amperage of 5 kA. Our electrical / lightning surge protection DC SPD rated at 5 kA on 48Vdc. The direct current surge protector device is...

DC surge protective device,DC SPD - SUNTREE Electric Group Co., …...

The DC surge protective device produced by suntree is suitable for AC 50/60HZ, rated voltage 220V/380V power supply system to protect indirect lightning and direct lightning or other...

DC SPD | LSElectric...

DC SPD DC Surge Protective Device The BK series DC SPD applied to the Din rail type protects the DC electric system from surge. Also, the system allows replacement of the protective element...

We are currently the largest Thermal Overload Relay, PV DC Fuse manufacturer in the country and one of the Thermal Overload Relay, PV DC Fuse manufacturers with the highest production level and largest output. As one of the most experienced dc spd manufacturers and suppliers in China, we also support customized service and OEM service. Please feel free to wholesale high quality dc spd made in China here from our factory. Thank you for your interest in our products.
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