CNKA Suppliers specialize in the professional production of DC SPD For Solar applications. We boast a modern R&D department equipped with advanced modeling and manufacturing technology, supported by a strong technical team and first-class engineering capabilities. Each product is characterized by reliable quality and innovative design. Additionally, our products have obtained CE and TUV certifications, ensuring compliance with international standards for safety and performance.
CNKA's latest selling DC SPD for solar is a C-level surge protection device specifically designed to safeguard photovoltaic power supply networks from lightning surge voltage impacts. It must be installed in parallel with the DC network to provide both common mode and differential mode protection. This DC SPD for solar is suitable for photovoltaic systems operating at main voltages of 600V, 1000V, and 1500Vdc.
CNKA dc spd for solar Parameter (Specification)
Product Model
ESP-D40
Pole
2P
3P
Rated Frequency
One port
SPD Category
Combined type
Test Category
Class ll test
Colour
Green
Maximum Continuous
Operating Voltage Uc
600VDC
1000VDC
1000VDC
1500VDC
Voltage Protection
Level Up(8/20μs)
≤2.8kV
≤3.5kV
Nominal Discharge
Current In(8/20μs)
20kA
20kA
Maximum Discharge
Current Imax(8/20μs)
40kA
40kA
Response Time tA
≤25ns
Size
36x90x66 54x90x66
Failure Indication
Green:Normal Red:Failure
Sectional Area Of Wires
6~25mm
Installation Method
35mm standard rail
Working Environment
Temperature
-40℃~+85℃
Sheathing Material
Plastic
Protection Level
IP20
Executive Standard
IEC 61643-31
CNKA dc spd for solar Feature
1. The shell is crafted from flame-retardant PC material, offering excellent fire resistance and insulation performance.
2. It features a large discharge capacity, low leakage current, fast response speed, and long service life.
3. The lifespan can reach up to 50 operations.
4. Includes a visible indicator window where green indicates normal operation and red indicates abnormal operation.
CNKA dc spd for solar Details
CNKA dc spd for solar Dimensions and wiring
CNKA dc spd for solar FAQ
Q: Can you do the design for us?
A: Absolutely. Our team of experts excels in both design and manufacturing, backed by years of experience. Share your ideas with us, and we'll collaborate closely to realize your vision. Even without existing files, we can assist in creating them. Just provide high-quality images, your logo, and text, and let us know your preferences for the design. We'll deliver finished files for your approval.
Q: Tell me the standard of package?
A: For smaller volumes, cartons are suitable, while robust wooden cases are necessary for protecting contents during larger shipments.
Q: What is the function of a DC SPD for solar?
A: CNKA SPDs for PV, solar power, and DC systems are designed to protect against surges and spikes, including those caused by lightning. They can operate independently or be integrated into electrical equipment to enhance protection.
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