Application
RDSP7ZN series intelligent surge protector is suitable for the main power supply in important places and lightning protection of various power supply systems ( such as UPS power supply, computer room power supply, etc), such as power supply systems for factories and mines, civil aviation, finance, securities etc., and various power distribution stations, power distribution rooms, power distribution cabinets. AC and DC power distribution panels, switch boxes, and other important equipment that are vulnerable to lightning strikes. It has the functions of SPD status monitoring, air switch status monitoring and grounding status monitoring. The product can be connected through communication RS485
Features
It can be connected through RS485 communication
35mm rail mounting, standard modular design
Energy saving, environment protection, simple and convenient installation, no need special maintenance
Can monitor SPD, circuit breaker, grounding status
Accurately record the number of lightning strikes and the internal temperature of the product
Application
For civil application
For industrial application
Technical Data
| Item |
RDSP7ZN-40 |
RDSP7ZN-60 |
RDSP7ZN-80 |
RDSP7ZN-100 |
RDSP7ZN-120 |
| Max. continuous operating voltage Uc (V) |
275/320/385/440V |
| Protection level Up (kA) |
1.8 |
2.2 |
2.3 |
2.5 |
2.5 |
| Nominal discharge current In(8/20us) |
20 |
30 |
40 |
50 |
60 |
| Max. discharge current In(8/20us) |
40 |
60 |
80 |
100 |
120 |
| Response time |
≤25ns |
| Operating temperature |
-40ºC - +80ºC |
| Relative humidity |
≤ 95% (max 40ºC ) |
| Altitude |
≤4km |
| IP protection class |
IP20 |
| Case material |
Thermoplastic UL94V-0 |
| Standards |
IEC 61643-1 |
Audited Supplier 
Application
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