
M o d e l Technical parameters | YHZC II-C40KA/385 | YHZC II-C60KA/385 | ||
Rated operating Voltage un(V~) | 220V | 380V | 220V | 380V |
Maximum continuous operating Voltage,V-) | 275V | 385V | 320V | 385V |
Voltage protection Level up (V~)KV | ≤0.7 | ≤1.2 | ≤1.5 | ≤1.5 |
Nominal Discharge current ,n(8/20 μs)KA | 5 | 40 | ||
Maxi Discharging current ,max(8/20 μs)KA | 10 | 60 | ||
Response Time NS | <25 | |||
Test standard | GB,8802.1,,Ec61643.1 | |||
L/N(mm2)The cross section of L/N Line | 16 | |||
PE(mm2)The cross section of PE Line | 25 | |||
Fuse of switch(A) | 10A,16A | 16A,25A | ||
Operating EnvironmentºC | -40ºC~+85ºC | |||
Relative Humidity 25ºC | ≤95% | |||
installation | standard Rail 35mm | |||
Material of outer covering | Fiber glass reinforced plastic |












Every component are meticulously crafted. With multiple international certifications, our products are reliable and safe.





A: We welcome dealers from all over the world to cooperate with us. Sales volume is an important assessment criterion. According to the different requirements of different countries, new and old customers are welcome to consult!
Q: Can I ship goods from other suppliers to your factory? Then pack and ship them together?
A: Of course, we are happy to help customers get products quickly
Q: Do you support customization?
A: We have a professional design team. Our models and spare parts are developed and produced in-house. We can provide you with ODM service. Including surge voltage, type, nominal discharge current, appearance and packaging, etc.
Q: How long is your delivery time? How many can be produced in a month?
A: Samples are shipped within one to two days, and quantities less than 1,000 can be shipped within seven days. Our production surge is 200,000+ per month.
Q: Where is your company?
A: Our company is located in Shijiazhuang City, Hebei Province, with a delivery room area of 2000 square meters.
Q: What is the warranty period of your DC lightning protectors?
A: We provide customers with a two-year warranty.
Q: Is there a discount if I buy more products?
A: Yes, for larger quantity, we always support with better price. For special discount, please contact us.
Q: When I can receive quotation and detail information after sending the enquiry?
A: We can usually reply to you within 5 minutes during working hours, and within 12 hours during non-working hours (sometimes reply to you within 5 minutes)