Technical Data
Applications
CHXI SPD has reliable voltage protection level and safe characteristic of overload. ,strong discharge current capability. ,applied to lighting protection of AC low voltage distribution system.
|
Nominal a.c voltage of the system Uo(M) |
220 (1N50Hz) 380~690 (3N50Hz) | 220 (1N50Hz) 380~690 (3N50Hz) | 220 (1N50Hz) 380~690 (3N50Hz) |
|
Max. continuous operating voltage Uc (M) |
(N-PE 255) 275/320 385/420/550/690 |
(N-PE 255)275/320 385/420/550/690 |
(N-PE 255) 275/320 385/420/550/690 |
|
Nominal discharge current In 8/20μs (kA) |
30 | 40 | 60 |
|
Max. discharge current Imax 8/20 μ s (kA) |
60 | 80 | 100 |
|
Voltage protection level Up (kV) |
<1.2 /<1.5 /<1.8 /<2.0 <2.5 / <2.5 /<3.0 |
<1.8 /<1.5 /<1.8 /<2.0 <2.5 / <2.5 /<3.0 |
<2.0 /<1.8 /<2.0 /<2.5 <3.0 / <3.0/<3.5 |
| Combination | 1+0 2+0 3+0 4+0 1+1 2+1 3+1 | ||
| Wiring capacity | 4~16mm² | ||
| Local indicator | Green indicates normal state and red indicates failure | ||
| Protection class IP | IP20 | ||
| Material | PA66 | ||
| The outer flame retardant grade | conform to 1 comply with UL94V-0 | ||
Function
T2 type pressure limiting surge protector, modular structure design.Can be combined many pieces, to realize all kinds of protected mode.Built-in overheated, over-current protection device.Local fault indicator, facilitate the timely replacement.
Alarm contact, realize remote remote communication function.Modular structure design, easy to maintain.
Standard 35 mm guideway design, convenient installation.
Dimensions
Connection Mode
Video
> Precautions for the working principle of molded case circuit breakers
The molded case circuit breaker adopts a heat release contact. When the current exceeds the rated value, the contact is heated, causing the spring force to decrease,...
> The difference between fast fuse and ordinary fuse
Fast fuse is a kind of fuse, fast fuse is used for short circuit protection of semiconductor rectifier components or circuit breakers. Because the overload capacity ...
> The meaning and working principle of RCCB, and a few points you want to know
This article will tell you about the working principle, function, and main structure of residual current circuit breaker (RCCB), and solve customers' concerns about ...
> The difference between MCB (Miniature Circuit Breaker) and RCCB (Residual Current Circuit Breaker)
There is a difference between MCB (miniature circuit breaker) and RCCB (residual current circuit breaker) in terms of functionality, operation, sensitivity and appli...