Description
Eaton Memshield 3 Surge protection device for type B distribution boards
EM3SSK3T2 – Enclosed surge protection kit for TPN boards – type 2
Surge protection devices (SPD) for MCB distribution boards and MCCB panelboards
In order to enable designers, specifiers, and installers to comply with surge protection requirements in BS 7671 – IET Wiring Regulations – 17th Edition (Section 534), Eaton has a combined lightning current and surge arrester, as well as an individual surge arrester to provide a coordinated solution for lightning protection and surge suppression fully tested to BS EN 62305. This range of coordinated enclosed kits provides peace of mind that all equipment has comprehensive transient overvoltage protection caused by lightning strokes and switching in low voltage systems.
Surge arrester protection for distribution boards
EM3SSK1T2 (SPN distribution boards) & EM3SSK3T2 (TPN distribution boards) technical summary:
- For the protection of low voltage distribution systems against transient overvoltage caused by indirect lightning strike and switching operations.
- The 3+1 circuit offers a universal solution for surge protection in low voltage distribution systems.
- Suitable for TT- and TN-S systems according to IEC 60364-5-53 Clause 534.
- Test class II according to IEC 61643-1+A1.
- SPD-type T2 according to EN 61643-11.
Combined lightning arrester and surge arrester protection for distribution boards and panelboards
EM3SSK3T12 (TPN distribution boards) & EPBN1SPD123 (panelboards) technical summary:
- Lightning protection classes III and IV in accordance with IEC 62305.
- For the protection of low voltage distribution systems against transient overvoltage caused by direct and indirect lightning strike and switching operations.
- Application according to IEC 60364-5-53 Clause 534.
- Test class I, II, III in accordance with IEC 61643-1.
- SPD-type T1, T2, T3 in accordance with EN 61643-11.
Combined lightning arrester and surge arrester protection for panelboards
EPBN1SPD1234 technical summary:
- Lightning protection classes I, II, III and IV in accordance with IEC 62305.
- For the protection of low voltage distribution systems against direct lightning strike into the overhead power supply line or external lightning protection system and against indirect lightning stroke and switching operations.
- Application according to IEC 60364-5-53 Clause 534.
- Test class I, II, III in accordance with IEC 61643-1.
- SPD-type T1, T2, T3 in accordance with EN 61643-11.
- No discharge of ionised gases during operation.
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