CQY2 Low-Voltage Surge Arrester
Inquire NowDescription
The CQY2 Low-Voltage Surge Arrester is designed to provide robust protection for power supply systems operating at AC 50Hz and rated voltages less than 400V. This device is essential for safeguarding electrical equipment from lightning strikes and surge overvoltages, effectively meeting the end protection requirements for various power apparatus.
Specifications
| Specifications | |||
|---|---|---|---|
| Model | CQY2-B | CQY2-C | CQY2-D |
| Protection class | B (SPD, class I) | C (SPD, class II) | D (SPD, class III) |
| Rated voltage Un (V) | 400 | 400 | 230 |
| Max. Continuous Operating Voltage Uc (V) | 440 | 440 | 250 |
| Nominal discharge current (8/20μs) In (kA) | 30 | 20 | 5 |
| Max. discharge current Imax (kA) | 60 | 40 | 10 |
| Voltage protection level Up (kV) | 2 | 1.8 | 1 |
| Response time (ns) | < 25 | < 25 | < 25 |
Additional Information
For effective usage, ensure that the conductor requirements are met, with a copper cross-sectional area ranging from 4 to 25 mm². The dimensions and installation sizes of the CQY2 surge arrester are specified in millimeters, ensuring compatibility with various systems.
Related Products
Product Inquiry Form
Thanks your message successfully submitted.