PV-DC-Junction box

GAK12.K2x10.K1x10.DP40VG-1-XS
Part Number 157627
GAK12.K2x10.K1x10.DP40VG-1-XS
  • Generator junction box for 10 MPP tracker / 4 strings
  • Integrated surge protection device - DPVN40CVG-21Y-1200 (Type 2+3)
  • Protection class IP65
  • Connection via spring terminals (6-16mm²)
Contact Us
With the generator junction boxes of the GAK12 series, CITEL offers a solution to protect the DC side of any photovoltaic (PV) system with 12-MPPT and system voltages (Ucpv) up to 1200 Vdc against the effects of lightning and surge impulses. Depending on the configuration, the GAK12 are optimized for PV systems of lightning protection class III/IV with ≥ 4 down conductors according to Table 2, VDE 0185-305 Supplement 5, Fpr TS 50539-12 : 2013 and ground-mounted PV systems.
SPD type
IEC 2+3
Network
 PV network 1000 Vdc
Nominal DC voltage
 Un-dc 1000 Vdc
Max. PV operating voltage
 Ucpv 1200 Vdc
Rated insulation voltage
Ui
 Ui 1000 Vdc
Rated current
InA
 InA 40 A
Rated string current
 InC 20 A
Input / per MPPT
 Spring clamp terminals / 4x16mm²
Output / per MPPT
 Spring terminals / 2x 6-16mm²
Cable gland
 8x M40* (Ø 16-28mm) / 2x M20 (Ø 6-13mm) / (* - with multiple sealing inserts, conductor outer diameter Ø, max. 6.9 mm)
Housing material
 UV and ozone resistant, fiberglass reinforced polycarbonate
Dimensions
 WxHxD (mm): 130 x 180 x 111
Standards compliance
 DIN EN 50539-11