The RDU5 series surge protector is mainly suitable for TN-C, TN-S, TT, IT, and other power supply systems with AC 50Hz/60Hz, nominal discharge current 5kA~60kA, the maximum discharge current 10kA~100kA, rated working voltage 220V/380V and below, to limit and protect lightning overvoltage and surge overvoltage in the power grid. Widely applicable to surge protection requirements in residential, transportation, power, tertiary, and industrial fields.The product complies with the IEC/EN 61643-11:2011 standard.
Selection Guide：
| RDU5 | A | £ | 2P | Uc420 | ||||||||||
| Product Code | Protection Level | Maximum Discharge Current | Number of Poles | Maximum sustainable operating voltage | ||||||||||
| Surge Protective Device | A: Primary protection B: Secondary protection |
A: 15, 25, 50 B: 10、20、40、60、80、100 |
1P 2P 3P 3P+N 4P |
Uc420 | ||||||||||
Parameters：
| Technical Parameters | Specificatiom | |||||
| Protection level | A: Primary protection | B: Secondary protection | ||||
| Rated current In (A) | 15、25、50 | 10、20、40、60、80、100 | ||||
| function | Lightning overvoltage protection, surge overvoltage protection | |||||
| Number of poles | 1P、2P、3P、3P+N、4P | |||||
| Rated frequency (Hz) | 50 | |||||
| Maximum continuous working voltage Ui (v) | 420 | |||||
| Maximum amplification current Imax (us) | 8/20 | |||||
| Lightning impulse current Limp (u s) | 10/350 | |||||
| Short circuit withstand I (kA) | 25 | |||||
| Response time (ns) | ≤100 | ≤25 | ||||
| Protection level up (Kv) | 2.0、2.5、2.5 | 1.2、1.5、1.8、2.2、2.4、2.5 | ||||
| Protection level | IP20 | |||||
| Reference Setting Temperature (℃) | 30℃ | |||||
| class of pollution | 2 | |||||
| Wiring capacity (mm2) | 1-35 | |||||
| Operating ambient temperature (℃) | -35-70 | |||||
| Altitude (m) | ≤2000 | |||||
| Relative air temperature | When the relative air temperature is+20 ℃, it does not exceed 95% When the relative air temperature is+40 ℃, it shall not exceed 50%; |
|||||
| Installation Category | Level II and III | |||||
| Installation method | TH35-7.5 installation rail | |||||
| Incoming method | Upper incoming line | |||||
| T1 test | ||||||
| Model No. | Maximum continuous operating voltage UC |
Lightning impulse current limp(10/350μs) | Protection level Up （KV） |
Response time (ns) | Operating ambient temperature ℃ | |
| RDU5-A15 | 420V | 15 | 2 | ≤100 | -40°C+85°C | |
| RDU5-A25 | 25 | 2.5 | ||||
| RDU5-A50 | 50 | 2.5 | ||||
To learn more please click:https://www.people-electric.com/rdx2-125-high-breaking-capacity-1234p-610ka-miniature-circuit-breaker-product/
Post time: Dec-21-2024