PV Junction Box

Model No. : BKTPVJB3

  • Protected IEC 60068-2-52
  • Dust & water-proof IP65(without potting), IP68(1m/1h)(potting)
  • UV, Ammonia, safety class II
  • Safety requirement and test as per IEC 62790:2020, EN IEC 62790:2020
  • Ribbon termination is achieved by soldering
  • Customer-specific: connector, diode, cable length


Technical Data for PV Junction Box

Model BKT-PV-JB3
Product Description 3 Rail Junction Box
Rated Current 6A to 20A
Rated Voltage 1500VDC
Temperature Range -40°C to +85°C
Safety Class Class II
Protection Degree IP 68
Wire Size Range 2.5mm² to 4mm²
Flame Resistance 5VA
Contact Resistance ≤5mΩ
Waterproofing Structure Seal with O Ring
Diode Connection Method Soldering 
Bus Bar Connection Method Soldering
Insulation Material PPO/PC
Contact Material Copper alloy ETP 99.98% Purity, Tin plated
Overall Dimension 92.5 x 101.2 x 19.7 mm
 Connector MC4 Connector With Cable 2.5mm²&4mm² (Male & Female)
Diode Type 6A10, 10A10, 10SQ50, 12SQ045, 15SQ045, 20SQ045