String Harness

String Harness Specifications Rated for 1500V PV Systems

Voltage creates fully customized string harness systems from our customers’ drawings. These configurations are capable of connecting all possible variations of module and racking systems.

Voltage engineers closely collaborate with our customers’ engineers to ensure the proper wire gauge is utilized to account for all current and voltage drop calculations.

2kV PHOTOVOLTAIC COPPER WIRE

• 6AWG 8AWG, 10AWG or 12AWG 

OVERMOLDS

• T/X/Y Kits available

CONNECTORS

• Staubli MC4 / EVO2
• Amphenol H4 / UTX
• Trina TS4
• LONGi PV-LR5
• Jinko PV-JK03M
• SUNTER – PV-ZH202B
• Canadian Solar T4-PC 
• QC 4.10-35
• Other module matching connectors as specified

IN-LINE FUSES

• Fuse options: 2A–60A 
• Fuse brands: aDLER, Littelfuse, Merson, DF 
• 2kV PV copper wire: #12AWG, #10AWG #8AWG OR #6AWG
• Colored wire JACKET available 
• IP68 Rated 

JUMPERS & WHIPS

• Various connectors brands available 
• Colored wire insulation available 
• Labeled per customer nomenclature 
• Pre-cut and assembled homerun source wires and bundled per combiner box unit 
• Shipped in boxes or on spools 
• 100% conductivity tested 

FEATURES

• Reduces on-site assembly 
• Reduces material consumption 
• Increases installation efficiency 
• Reduces installation cost 
• Module-matching connectors 

STANDARDS

• Conforms to UL Std. 9703
• Certified to CAN/CSA Std. C22.2 #182.5 Photovoltaic Connectors
• Certified to CAN/CSA Std. C22.2 #271 Photovoltaic Cables
• Certified to CAN/CSA Std. C22.2 #198.2 Sealed Wire Connector Systems

37% less wire

62% less installation time & less labor needed

5-year guarantee