Jinkosolar JK03M & JK03M2 PV Connectors for Stable Solar Connections
JinkoSolar JK03M and JK03M2 PV connectors provide secure, efficient, and durable connections for solar panels and solar power systems.
The JinkoSolar JK03M and JK03M2 PV connectors are designed to deliver stable and efficient solar panel connections in a wide range of solar power applications. Featuring a reliable locking structure and optimized contact design, these connectors help minimize power loss while ensuring consistent electrical performance. Their compact design and robust construction make them suitable for residential, commercial, and large-scale solar power systems.
Features
Low contact impedance
The nut retaining structure can prevent torsion failure
The plastic body has strong UV resistance and aging resistance
The protection level of IP68 is reached under the condition of opposite plug
Having TÜV/UL/JET certification
Fully compatible with the first generation products of Jinko
Technical Data
Rated Voltage | 1000V DC / 1500V DC |
|---|---|
Rated Current | 30A (2.5mm² ;14AWG) 45A (4.0mm² 12AWG) 50A (6.0mm² ;10AWG) 60A (10.0mm² ;8AWG) |
Ambient Temperature | -40℃~+85℃ |
Upper Limit Temperature | 110℃(IEC) |
Degree of protection, mated | IP68 (1m,2h) |
Degree of protection, unmated | IP2X |
Application Class | Class A |
Over Voltage Category / Pollution Degree | CATIII/2 |
Contact Resistance | ≤0.3mΩ |
Protection Class | Class II |
Terminal Connection | Riveting |
Conductor Material | Cu alloy plating |
Insulating Material | PPE/PA |
Cable Dimensions | Φ5.00 mm to Φ8.50 mm |
Certification Standard | TÜV IEC 62852:2014; UL6703; IEC61730 |
FAQs
Q1: What are JK03M and JK03M2 connectors used for?
They are used for electrical connections on JinkoSolar PV modules.
Q2: Are these connectors module-specific?
They are designed to match JinkoSolar module interfaces.
Q3: Do they support stable power transmission?
Yes, they provide consistent electrical performance.
Q4: Where are JK03M connectors installed?
They are installed at the module connection points.
Q5: Are they suitable for outdoor PV use?
They are designed for typical outdoor solar environments.




