CNKA is a highly respected China-based solar DC SPD company known for its remarkable growth rate. We possess strong independent innovation capabilities and multiple core technologies, backed by numerous patent certifications such as ISO9001:2008 and ISO14000. CNKA Brands DC products are widely used in photovoltaic systems and hold a leading position in this field. Additionally, our products have passed multiple certifications, including CE, CB, IEC, and TUV.
China Factory CNKA offers durable solar DC SPDs with a 1-year warranty, primarily used to prevent damage to DC power supply systems and electrical equipment caused by lightning overvoltage and transient overvoltage, thereby protecting the safety of equipment and users. Solar DC SPDs are widely used for DC power protection in mobile communication base stations, microwave communication stations, telecommunications rooms, factories, civil aviation, finance, securities, and other systems.
CNKA solar dc spd Parameter (Specification)
Product Model
YTTS1-PV1/2
Pole
2P
3P
Rated Frequency
One port
SPD Category
Combined type
Test Category
Class I+ll test
Colour
White
Maximum Continuous
Operating Voltage Uc
600VDC
1000VDC
Voltage Protection
Level Up(8/20μs)
≤2.2kV
≤4.0kV
Nominal Discharge
Current In(8/20μs)
20kA
20kA
Maximum Discharge
Current Imax(8/20μs)
40kA
40kA
Impulse current limp
(10/350μs)
12.5kA
12.5kA
Response Time tA
≤25ns
Size
36x90x80 54x90x80
Failure Indication
Green:Normal Red:Failure
Sectional Area Of Wires
6~25mm²
Installation Method
35mm standard rail
Working Environment
Temperature
-40℃~+85℃
Sheathing Material
Plastic
Protection Level
IP20
Executive Standard
IEC 61643-31
CNKA solar dc spd Feature
1. The lightning arrester adopts temperature-controlled circuit breaker technology and is equipped with an overcurrent protection circuit, completely avoiding the risk of fire caused by the arrester's own heating.
2. We have selected world-renowned components and manufactured them using advanced production processes.
3. This product boasts a large discharge capacity, low residual pressure, and reliable quality.
4. The lightning arrester also features a remote alarm dry contact, making the working and failure states clear at a glance.
5. Easy to install and maintain.
6. Our product has exquisite craftsmanship and can work stably for a long time in harsh environments such as those with acid, alkali, dust, salt mist, and humidity.
CNKA solar dc spd Details
CNKA solar dc spd Dimensions and wiring
CNKA solar dc spd Purpose
In photovoltaic equipment systems, lightning strikes, inductive or capacitive coupling voltages from upstream power system switching operations can cause surges, potentially damaging photovoltaic modules, inverters, and other equipment. This can have serious consequences for the operation of the photovoltaic system. To address this issue, photovoltaic lightning protection devices have been specially developed for DC power supply lightning protection, with a maximum working voltage of up to 1200V.
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