DC Circuit protectors
Surge arrester type 2 600 V Noark
Manufacturer: Noark Electric
INDEX: 112890
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: | 2 | 
|---|---|
| Weight [kg]: | 0.23 | 
| Dimensions [mm]: | 95 x 81 x 41 | 
| DC protection type: | DC Surge arrester | 
|---|---|
| Max. voltage [V]: | 600 | 
 
                                                                         
                                                                                    