Type XHHW-2 or RHH/RHW-2/USE-2
GenFree® II LSZH XLPO Single Conductor
Specifications 5075, 5125 & 5275
GenFree II LSZH XLPO Low-Voltage Power
Single and Dual Layer Cross-linked Polyolefin Single Conductor
Rated for 600 Volts or 2000 Volts (AC or DC)
For Use in all Closed Environments, Commercial / Utility / Industrial Applications, Free Air or Direct Burial
III.
CONDUCTOR
5075 & 5275 Conductors shall be of compressed tinned copper per ASTM B33 and shall conform
to requirements as listed in ASTM B8 for Class B standing.
5125
Conductors shall be of stranded annealed bare copper per ASTM B3 and shall
conform to requirements as listed in ASTM B8 for Class B stranding.
IV.
SEPARATOR
A suitable separator may be used if deemed necessary by the manufacturer.
V.
INSULATION
5075
The insulation shall be Composite, Low-Smoke, Zero-Halogen, Cross-linked
Polyolefin (LSZH XLPO) colored for contrast with black Low-Smoke, Zero-Halogen,
Cross linked Polyolefin (LSZH XLPO) in accordance with the requirements of UL 44
Type RHH/RHW-2 and UL 854 Type USE-2.
5125
5275
The insulation shall be Low-Smoke, Zero-Halogen, Flame-Retardant Cross-linked
Polyolefin (LSZH XLPO) in accordance with the requirements of UL 44 Type XHHW-
2, black. Colors available upon request.
The insulation shall be Low-Smoke, Zero-Halogen, Cross-linked Polyolefin (LSZH
XLPO) in accordance with the requirements of UL 44 Type RHH/RHW-2 and UL 854
Type USE-2.
All three product lines share both the common critical characteristics and listings, but in a fully
functional LSZH product:
• Type XHHW-2 ― Spec 5125
• Single layer tri-rated Type RHH/RHW-2/USE-2 ― Spec 5275
• Dual layer tri-rated Type RHH/RHW-2/USE-2 ― Spec 5075
GenFree II products meet or exceed the following industry standards and testing criteria:
A. Physical Properties:
Passes the current overload crush test as required per UL 854 for approval as USE-2,
allowing for approval for use in underground service entrance applications as approved by
the NEC.
3