DC Circuit protectors

Surge arrester 1200 V Type 2 Noark

Manufacturer: Noark Electric

INDEX: 112894

Product number: 112894
Product information "Surge arrester 1200 V Type 2 Noark"

Ex9UEP surge arresters are designed to protect photovoltaic systems. They are designed and manufactured in accordance with EN 50539-22, class PV T2.

The optical status indicator of the varistor insert shows the wear of the component. The built-in auxiliary contact allows electrical signalling of the insert’s condition.

The worn varistor insert can be safely replaced without disconnecting the device.

Distinguishing features of the product:

  • DC surge arresters for photovoltaic systems
  • PV T2 (Class II, Type 2, C)
  • Made according to 50539-11
  • Rated discharge current In 20 kA (8/20 µs)
  • Maximum discharge current Imax 40 kA (8/20 µs)
  • Maximum continuous operating voltage UCPV up to 1500 V DC
  • For earthed and non-earthed photovoltaic systems
  • Replaceable insert
  • Optional auxiliary contact for insert state notification

General features:
Width - number of modules: 3
Weight [kg]: 0.35
Dimensions [mm]: 83 x 17.5 x 47
Electrical characteristics:
DC protection type: DC Surge arrester
Max. voltage [V]: 1200