GENERAL

Suitable for IT,TT,TN-S，TN-Cpower supply systems which are AC 50/60Hz as well as 38oV and below.can be applied to the interfaces of LPZOB,LPZ1,LPZ2 and LPZ3,primary electric protection.

RYSPD-D series surge protective device

Features

1 Module design, convenient installation, simple operation for charged maintenance;

2.Built-in over-current, overheat and temperature control breaking technology:

3 Use high-quality zinc oxide pressure-sensitive resistor with independent intellectual property rights;

4.Low leakage current, fast response time, low residual pressure;

5.B2 has remote communication interface,which can realize remote monitoring.

Application: protection class D

RYSPD-D series 20V1/380V single-phase, three-phase surge anti-thunder protector is suitable for lightning stroke or surge overvolage prolecton of AC 50Hz and 220V380V power supply system, which can meet the reqirements for terminal prolection of electical equipment such as aipors,faclary compuler network,intelligent equipment, civil construction and so on.

RYSPD-C series surge protective device

Features

1.Use high performance Zinc oxide pressure-sensitive resistor with independent intellectual property rights.

2.Adopt internal metal shielding protection module with patented technology.

3.Built-in over-current, overheat and temperature control breaking technology.

4.Alarm indication is clear green (normal), red (fault).

5.Module design, convenient installation,simple operation for charged maintenance.

6.B2 has remote communication interface,which can realize remote monitoring.

Application: protection class c

RYSPD-C series surge anti-thunder protector is suitable for lightning stoke or volage prolection , technology networks, airport communications, factories, intelligent buildings, hospials,fire cenlers,industial automatic-control om, cable TV room and buiding monitoring of lT, Tn and other power supply systems which are AC 50Hz and below 220V/380V.It can be installd in distibution box or elevalor room of loors,or can also be instlldin the main distibulion box of small houses

RYSPD-B series surge protective device

Features

1. Adopt plug-in module design, simple and convenient maintenance; 2. Adopt independent intellectual property elements, zinc oxide pressure-sensitive resistor; 3. Adopt internal metal shielding protection module with patented technology; 4. Built-in over-current, overheat and temperature control breaking technology; 5. Provide remote monitoring switch signal; 6. Realize microcomputer connection; 7. Large flow rate; 8. Extreme low residual pressure; 9. The color of the window indicates the working state of the protector green (normal) red(ault)

Application: protection class B, maximum capacity,max:60KA-100KA

RYSPD-B series surge anti-thunder protector is suitable for TT, Tn and other power supply systems which are AC 50-60Hz, 380V and below, and it is widely used in the overvoltage protection of all types of secondary level(B level) power supply. It is generally installed in the lead-in low-voltage main distribution cabinet or voltage switch cabinet of buildings.

RYSPD-B10/350uS series surge protective device

Product description

RYSPD-B series 10/350u s switch type high-energy surge protective device.Apply for power supply system below 380VAC,protection zone 1.

Product features

1.Integrated surge protective device unit;

2.The maximum withstand 50kA( 0/350 u S) lightning current shock;

3.The response time is less than 100 ns;

4.The visual window color to protect the working state is white (normal),red (fault).