PV-DC-Junction box

GAK4.K2x10.K1x10.DP40VG-1-XS
Part Number 157407
GAK4.K2x10.K1x10.DP40VG-1-XS
  • PV junction box box for 4 MPP trackers / 2 strings
  • Integrated surge protection (4x DPVN40CVG-21Y-1200)
  • Protection class IP65
  • Connection via spring terminals
Contact Us
With the GAK4 series generator connection boxes, CITEL offers a solution to protect all types of photovoltaic systems against the effects of lightning and overvoltage. The GAK4 series is designed to protect 4 MPP trackers with up to 2 strings and maximum system voltages (Ucpv) of up to 1200 Vdc. Depending on the configuration, the GAK4 meets the normative requirements for all types of buildings with or without external lightning protection systems up to lightning protection classes III and IV.
SPD type
IEC 2+3
Network
 PV network 1000 Vdc
Nominal DC voltage
 Un-dc 1000 Vdc
Rated insulation voltage
Ui
 Ui 1000 Vdc
Rated current
InA
 InA 32 A
Rated string current
 InC 16 A
Weight
 2.5 kg
Input / per MPPT
 Spring terminals / 2x 6-10 mm²
Output / per MPPT
 Spring terminal / 1x 6-10mm²
Ground connection terminal
 Screw terminal 6-35mm²
Cable gland
 Metric / 30x M16 (Ø 5-7mm)
Housing material
 UV and ozone resistant, fiberglass reinforced polycarbonate with semi-transparent cover
Dimensions
 WxHxD (mm): 360 x 254 x 111
Ambient temperatures
 Indoor: -5°C to max. +40°C (+35°C 24h average) / Outdoor: -25°C to max. +40°C (+35°C 24h average)
Humidity
 Indoor: max. 50% at +40°C, max. 90% at 20°C (non-condensing) / Outdoor: 95% for a short time at +25°C (non-condensing)
Protection rating
 IP 65
Protection class
 Class II
Impact resistance
 IK 8
Pressure compensation element
 Existing
Standards compliance
 DIN EN 50539-11 / DIN EN IEC 61439-2