CHXI-B80 red SPD surge protective device

CHXI-B80红 SPD surge protective device
CHXI-B80红 SPD surge protective device
CHXI-B80红 SPD surge protective device
CHXI-B80红 SPD surge protective device
CHXI-B80红 SPD surge protective device

Welcome to enquire to us by formal email, so that we can receive your information smoothly and reply you promptly. Thank you.

Technical Data



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.

CHXI surge protection device with high energy MOV chip, fast response speed, safe protection function. Products comply with GB18802.1-2011 (IEC61643-1 .2005), IEC61643-11 2011 standard.

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


(N-PE 255)275/320


(N-PE 255) 275/320


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

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.

Connection Mode
Connection Mode


News Center

> What is the role of a fuse?

A fuse refers to an electrical device that, when the current exceeds a specified value, uses the heat generated by itself to fuse the melt and disconnect the circuit...

> 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 ...



Get in Touch

Captcha Code
If you are interested to be our agent in your market, we will be your strong backup.
Find us to cooperate
We value your privacy
We use cookies to provide you with a better online experience, analyse and measure website usage, and assist in our marketing efforts.
Accept All