DC Surge Protection Devices

Surge Protection Devices N8UP are used as a protection of PV electrical installations against transient overvoltage and indirect lightning strokes. Indication units helps users to know the status of device and remote-signal port is able to provide remote indication and alarm.

Type 1+2 (Class I+II, T1+T2, B+C)

Type 2(Class II, T2, C)

Tested according to EN 61643-31

Maximum continuous operational voltage Uc 275V up to 440V AC

Versions with 1+0, 1+1, 2+0, 3+0, 3+1, 4+0 connection

With and without remote indication contact

Devices status indicator

Iimp=7kA, 12.5kA

Imax=25kA, 40kA, 50kA

MOV+GDT+MOV