➡️ Solar junction box Doktorvolt®, advantages:

✔️ it is designed for the protection of crystalline modules on the DC side,

✔️ it is equipped with high quality components in the field of current protection,

✔️ for DC -overvoltage protection, two surge arresters are used, which are characterized by high performance and protection class T2,

✔️ IP65 protection class, so that junction box is hermetic and waterproof.

➡️ In the production of the power distributors, Doktorvolt® has implemented management system certified by TÜV SÜD:

✔️ Guarantee of high quality,

✔️ clear flow of information,

✔️ guarantee of safety,

✔️ good customer service.

CAUTION: A very common cause of fires in PV installations is the use of solar connectors from different manufacturers. Connectors from different sources have different parameters – poor matching leads to the generation of resistance, the consequence of which is an increase in temperature that can lead to an installation fire. In Europe, IEC 62548 and IEC 60364-7-712:2017 do not allow the connection of DC connectors from different manufacturers. The use of connectors and components from other companies than those recommended by Doktorvolt® at the factory is not permitted. To prevent accidents and for the safety of our customers, we include a set of solar connectors M F 4 (4x female and 4x male) with the switching devices.

HOUSING
housing manufacturerMarlanvil IP65
number of modules8
number of rows1
assemblysurface mounted
protection degreeIP65
housing’s nominal voltage1000V
housing’s dimensions215 x 210 x 100 mm
housing dimensions with PG glands215 x 240 x 100 mm
housing materialtechnopolymer
door materialpolycarbonate
housing colorgray RAL 7035
screw materialstainless steel
gasket materialEPDM rubber
PG gland1x PG-11
the housing
manufacturer’s symbol
940.08
MODULAR DEVICES
 overvoltage protection2x class T2 (C) 3P
protection classT2
manufacturingvaristor
rated operating voltage Un1000V DC
maximum working voltage Uc1060V DC
test current In20kA
maximum current Imax40kA
voltage protection levelUp < 4,0kV
connection diagram
WIRING
wiring usedSOLAR 6mm BLACK

SOLAR 6mm RED

H07V-K PE 10mm

SOLAR CONNECTORS
solar connectors used in the device4x 4F

4x 4M

rated voltage1000V
rated impulse voltage8 kV
pollution degree3
contact resistance< 0,5 mOhm
protection classII
temperature rangefrom -40°C to 105°C
MANUFACTURER’S INFORMATION
manufacturerDoktorvolt
Article-No.DV-9474-FOT-258-DC
EAN5903260279474