UL 3271 XLPE Wire 125°C 600V for Vietnam and Indonesia — Motor Lead Semi-Conductive AWM Style 3271

UL 3271 XLPE Wire 125°C 600V for Vietnam and Indonesia

UL 3271 is an extruded XLPE (cross-linked polyethylene) insulated wire rated 125°C and 600V AC (or 750V DC) under UL AWM Style 3271, produced under UL Follow-Up Service File No. E333030. UL 3271 covers a conductor range from 30 AWG to 2000 kcmil in solid or stranded construction — one of the broadest conductor ranges in the entire AWM wire family, covering fine signal wiring at 30 AWG through to the largest power distribution conductors at 2000 kcmil. An optional semi-conductive polymeric layer may be provided over the conductor, as either an extruded or non-extruded construction. The insulation wall thickness is graded by conductor size across six ranges. The tag may also indicate “2500 Volt Peak — For Electronic Use Only” for power electronics applications. UL 3271 is designated for motor leads or internal wiring of appliances.

UL 3271 is the 600V AC upgrade from UL 3266 (300V AC) in the XLPE AWM wire family — both share the 125°C XLPE insulation temperature rating, but UL 3271’s 600V AC / 750V DC voltage rating covers the full range of standard three-phase industrial power circuit voltages in Vietnamese and Indonesian power systems (380V / 400V three-phase and 230V single-phase), making UL 3271 the correct specification for motor lead and internal wiring applications where the 300V limit of UL 3266 is insufficient for the circuit voltage. The 750V DC rating additionally covers DC bus wiring in inverter-driven motor systems and battery energy storage systems. The optional semi-conductive layer — a feature not available in UL 3266 — is provided in large conductor UL 3271 wire for high-voltage power distribution and motor lead applications where the semi-conductive layer improves the electrical field distribution at the conductor-insulation interface at high voltages.

Vietnamese motor manufacturers and export equipment OEMs describe UL 3271 as dây motor lead XLPE 600V xuất khẩu (XLPE 600V motor lead wire for export) or dây XLPE bán dẫn xuất khẩu (semi-conductive XLPE wire for export). Indonesian motor lead and industrial equipment suppliers describe UL 3271 as kabel motor lead XLPE 600V pabrik (XLPE 600V motor lead cable factory price) or kabel XLPE semi-konduktif pabrik. CableApex exports UL 3271 factory-direct CIF Ho Chi Minh City and CIF Surabaya from Yangzhou.

Product Specifications — UL 3271

Insulation Wall Thickness by Conductor Size

UL 3271 vs UL 3266 — 600V vs 300V XLPE Motor Lead Wire

Applications in Vietnam and Indonesia

600V motor lead wiring — three-phase industrial motors (Vietnam and Indonesia)

UL 3271 is the primary specification for motor lead wiring in three-phase industrial motors operating on Vietnam’s and Indonesia’s standard 380V / 400V three-phase power supply systems — where the 300V limit of UL 3266 is insufficient for the line-to-line voltage of the motor supply circuit and UL 3271’s 600V AC rating is required. Vietnamese electric motor manufacturers in Bình Dương, Đồng Nai, and Hà Nội assembling three-phase induction motors for industrial applications specify UL 3271 as dây motor lead XLPE 600V xuất khẩu for the motor lead connections from the stator winding terminations to the motor terminal box. The 125°C XLPE insulation covers the winding temperature at the motor lead connection point in Class B and Class F motors during continuous full-load operation, and the 600V rating covers the 380V / 400V three-phase line-to-line supply voltage at the motor terminal.

Indonesian motor manufacturers and motor repair operations in Surabaya, Bekasi, and Jakarta assembling or rewinding three-phase induction motors for the domestic Indonesian industrial market specify UL 3271 as kabel motor lead XLPE 600V pabrik for three-phase motor lead connections at 380V / 400V — sourcing factory-direct from CableApex in Yangzhou at manufacturer pricing to eliminate the distributor markup applied to specialty XLPE motor lead wire through Indonesian electrical cable distribution channels.

Semi-conductive XLPE wire for Vietnam export (dây XLPE bán dẫn xuất khẩu)

Vietnamese industrial equipment OEMs and equipment exporters assembling products for international markets where the equipment design specification requires semi-conductive XLPE wire for the motor lead or internal wiring connections specify UL 3271 with the optional semi-conductive layer. The semi-conductive polymeric layer in UL 3271 — which may be extruded or non-extruded over the conductor — provides controlled electrical field distribution at the conductor-insulation interface, reducing the risk of electrical stress concentration at the conductor surface in large conductor and high-voltage power applications. Vietnamese export equipment OEMs sourcing dây XLPE bán dẫn xuất khẩu (semi-conductive XLPE wire for export) procure UL 3271 factory-direct from CableApex in Yangzhou — the UL AWM Style 3271 certification under File No. E333030 with optional semi-conductive layer satisfying the equipment design specification for the exported product.

Semi-conductive XLPE cable for Indonesia industrial (kabel XLPE semi-konduktif pabrik)

Indonesian industrial equipment manufacturers and panel builders in Bekasi, Surabaya, and Batam assembling industrial power distribution equipment and large motor drive systems specify UL 3271 with the optional semi-conductive layer for large conductor power wiring applications where the semi-conductive layer is required by the equipment design or by the applicable UL standard for the equipment type. The broad conductor range of UL 3271 — from 30 AWG fine signal wiring to 2000 kcmil large power conductors — allows a single UL AWM specification to cover the full internal wiring range of a large motor control centre or power distribution panel, from the fine control signal wiring to the heavy incoming power bus conductors, under the same UL 3271 AWM certification. Indonesian industrial procurement sourcing kabel XLPE semi-konduktif pabrik factory-direct from Yangzhou receives UL 3271 certified XLPE wire at manufacturer pricing.

Large conductor power distribution wiring (Vietnam and Indonesia)

UL 3271’s conductor range extends to 2000 kcmil — covering the largest power distribution conductors used in main switchboard incoming feeds, large motor starter main circuit wiring, and industrial power bus connections in Vietnamese and Indonesian heavy industrial facilities where both the 600V AC rating and the 125°C XLPE insulation are required for the main power section internal wiring. For large conductor applications in motor control centres, power distribution panels, and industrial power bus systems where the 600V-rated XLPE insulation is required at conductor sizes above 10 AWG — the upper limit of UL 3266 — UL 3271 is the single XLPE AWM specification that covers the full conductor size range.

750V DC wiring for inverter-driven motors and energy storage (Vietnam)

Vietnamese industrial equipment OEMs assembling inverter-driven motor systems, battery energy storage systems, and DC power distribution equipment for export specify UL 3271 for the DC bus and DC distribution wiring where the 750V DC rating is required. Variable frequency drives (VFDs) connected to 400V three-phase AC have DC bus voltages of approximately 560V DC in standard class and up to 980V DC in 690V class — the 750V DC rating of UL 3271 covers standard class VFD DC bus wiring with the 125°C XLPE insulation handling the thermal environment inside the VFD enclosure at the DC bus wire routing location.

Additional applications across Vietnam and Indonesia

• High-voltage motor lead for 690V class motors — Vietnamese and Indonesian manufacturers of large industrial motors rated for 690V three-phase where the motor lead wire must be rated for the 690V line-to-line supply voltage
• Large transformer internal winding connections — Vietnamese and Indonesian transformer manufacturers requiring 600V-rated XLPE wire for the winding connection leads at large conductor cross-sections
• Industrial generator motor lead and stator connections — Vietnamese and Indonesian generator manufacturers where the stator winding termination temperature and supply voltage require 125°C / 600V XLPE wire
• Power electronics internal wiring with 2500V peak — Vietnamese electronics manufacturers assembling high-voltage power electronics equipment where the “2500 Volt Peak” tag designation covers the peak switching voltage

Key Features

Ordering Information

Specify AWG or kcmil size, conductor type (solid or stranded), semi-conductive layer (standard or with optional semi-conductive layer), colour, and quantity. MOQ 500 m per AWG. Mixed AWG orders accepted. UL 3271 compliance documentation and RoHS Declaration supplied with every order. For 300V XLPE motor lead wire, see UL 3266. For 600V PVC wire at 105°C, see UL 1015. Sample from 10 m.

Why CableApex for Vietnam and Indonesia

CableApex manufactures UL 3271 XLPE wire under UL Follow-Up Service File No. E333030 in Yangzhou, China. Factory-direct export to Vietnam and Indonesia — CIF Ho Chi Minh City or CIF Surabaya, 10–14 day transit. Full UL compliance documentation for motor manufacturer qualification and equipment OEM procurement. No distributor margin on factory-direct orders. Contact us within 24 hours.

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