surge protections sofrel

Surge Protections SOFRELOVERVOLTAGE PROTECTION DEVICES

Securing the operation of SOFREL remote management equipment

BENEFITS• Hightest protection

- Surge protection

- Securing the operation of remote management equipment subject to severe conditions of use

- Optimum protection of power supplies, modems and inputs

• Optimal compatibility- Different models to suit all installations :

• Low-voltage surge arrester 100-240V AC - single phase type 2

• Telephone line surge protector PSTN

• Connection lightning arrester RS485/DL

• Surge arrester 4-20 mA or 13.8V - Remote cards

PRODUCTS FEATURE• Rail mounting DIN• End of life indicator light• End of life in short-circuit (detection by the absence of

communication)• Common and differential mode protection

GSMEthernet

S4-Manager

Simplicité

Modem intégré

Cybersécurité

Garantie

Robustesse

Secours batterie

SimplicityGuarantee

year

GSMEthernet

S4-Manager

Simplicité

Modem intégré

Cybersécurité

Garantie

Robustesse

Secours batterie

SimplicityGuarantee

year

Surge Protections SOFREL - Technical and functional characteristics

2, rue du Plessis - 35770 Vern-sur-Seiche - FranceTel. : +33 (0)2 99 04 89 00 - Fax: +33 (0)2 99 04 89 01E-mail. : [email protected] – Site web : www.lacroix-sofrel.com

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DATA SHEET

Surge arrester 4-20 mA or 13.8VRemote cards

• Optimum protection of the analogue inputs 0-20mA and 4-20mA and power supplies for remote cards

• Rail mounting DIN

• End of life indicator light

• Continuity of service at the end of life (Maintened power supply)

• Common and differential mode protection

• Respect of standards EN 61643-21 and IEC 61643-21

• Production ISO 9001

Uc Imax In Up

28V 20kA 5kA 40V

Connection lightning arresterRS485/DL

• Optimum protection of the modem in LS LP and serial links RS485


• End of life in short-circuit (detection by the absence of communication)

• Common and differential mode protection• Respect of standards EN 61643-21 and IEC

61643-21• Production ISO 9001

Uc Imax In Up

8V 20kA 5kA 20V

Telephone linesurge protector PSTN

• Optimum protection of the modem PSTN


• End of life in short-circuit (detection by the absence of communication)

• Common and differential mode protection



Uc Imax In Up

170V 20kA 5kA 220V

Low-voltage surge arrester100-240V AC single phase type 2

• Optimum protection of the power supply


• End of life indicator light

• Continuity of service at the end of life (Maintened power supply)

• Common and differencial mode protection



Uc Imax In Up

255V 15kA 5kA 1,5/0,9kV

CaptionUc : Maximum tension in steady stateImax : Maximum currentIn : Rated discharge currentUp : Level of protection

surge protections sofrel

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