DC Circuit protectors
Surge arrester 1200 V Type 2 Noark
Manufacturer: Noark Electric
INDEX: 112894
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 DC surge arresters for photovoltaic systems
 PV T2 (Class II, Type 2, C) PV T2 (Class II, Type 2, C)
 Made according to 50539-11 Made according to 50539-11
 Rated discharge current In 20 kA (8/20 µs) Rated discharge current In 20 kA (8/20 µs)
 Maximum discharge current Imax 40 kA (8/20 µs) Maximum discharge current Imax 40 kA (8/20 µs)
 Maximum continuous operating voltage UCPV up to 1500 V DC Maximum continuous operating voltage UCPV up to 1500 V DC
 For earthed and non-earthed photovoltaic systems For earthed and non-earthed photovoltaic systems
 Replaceable insert Replaceable insert
 Optional auxiliary contact for insert state notification Optional auxiliary contact for insert state notification
| Width - number of modules: | 3 | 
|---|---|
| Weight [kg]: | 0.35 | 
| Dimensions [mm]: | 83 x 17.5 x 47 | 
| DC protection type: | DC Surge arrester | 
|---|---|
| Max. voltage [V]: | 1200 | 
 
                                                                         
                                                                                    