UL 3239 High Voltage DC Wire for UAE and Saudi Arabia — 200°C 60000 Vdc AWM

UL 3239 High Voltage DC Wire for UAE and Saudi Arabia

This is the regional procurement page for UL AWM Style 3239 high voltage DC wire for buyers in the UAE and Saudi Arabia. It is written for equipment OEM buyers, sourcing teams, engineering procurement and distributors whose drawing, BOM or equipment specification calls for Style 3239.

The Style record describes Style 3239 as a high voltage DC wire with extruded or non-extruded insulation, rated at a maximum of 200°C and a maximum of 60000 Vdc, with Horizontal Flame and VW-1 flame designations. The record refers to a facing page for the temperature and voltage ratings that apply to a given construction, so the rating carried by a specific wire is a construction-level fact rather than a single published value.

That structure matters more here than on most AWM pages. Style 3239 permits several conductor families and leaves the insulation, shield, covering and jacket to the qualified construction. A Style 3239 requirement is therefore the starting point of a specification, and the ordered wire is confirmed against the customer’s drawing, BOM, equipment specification, required marking and documentation.

Confirmed UL Style 3239 Construction and Ratings

Ten points to clarify about the table above:

1. 200°C is a maximum, not a rating every construction carries. The applicable temperature rating is confirmed for the ordered construction.
2. 60000 Vdc is likewise a maximum. It is not the rating of an unspecified Style 3239 wire, and no rating above it applies to this Style.
3. The record publishes no voltage-grade list, so no ladder of standard kV grades appears here.
4. The voltage rating is DC. It is not restated as an AC rating.
5. Both Horizontal Flame and VW-1 flame appear in this Style record, which is why VW-1 is stated on this page.
6. The conductor entry sets out several alternative options with different size ranges. They are alternatives, not a combined range.
7. The aluminum option carries its own 90°C maximum operating temperature, separate from the Style’s 200°C maximum.
8. Copper plating and coating treatments are permitted options, not a default conductor description.
9. Insulation is stated as a material category rather than a named compound, and the shield, covering and jacket are optional.
10. Insulation thickness, finished OD, OD tolerance, conductor resistance, ampacity and bend radius are not published in this Style record and require a specific drawing or order document.

Reading the 60000 Vdc Maximum Correctly

A maximum is a ceiling on the Style, not a property of every wire built to it. A Style 3239 construction carries the DC voltage rating confirmed for it, which may be well below 60000 Vdc, and an enquiry that states only “UL 3239” leaves the actual requirement open.

Three things follow. No rating above 60000 Vdc belongs to this Style, so figures such as 100 kV DC or 150 kV DC are not Style 3239 values. No standard grade ladder is published, so a buyer should state the DC voltage the design requires rather than select from a grade list. And the rating is not derived from insulation thickness on this page: the record publishes no thickness table, so any relationship between wall and voltage rating for a given product comes from that product’s own documentation.

The temperature works the same way. The 200°C figure is a maximum for the Style, stated without a duty qualifier, and no service life or thermal margin is derived from it. Where an aluminum conductor is used, the record sets a 90°C maximum operating temperature for that option, and a buyer should not assume the Style maximum applies to it.

Conductor Options: Four Families, Not One Range

The conductor entry in this Style is unusually broad, and it is easy to flatten. The options are:

• 24–10 AWG copper or nickel, solid or stranded
• 12–10 AWG aluminum, solid or stranded, for a 90°C maximum operating temperature
• 27–20 AWG resistance wire, solid or stranded
• 24–10 AWG coated high strength copper, solid or stranded, minimum 90% conductivity

Each option carries its own size range. Merging them into a single span such as 30 AWG–8 AWG describes sizes the Style does not cover, and it also loses the distinction between a copper, nickel, aluminum, resistance-wire and coated high-strength-copper construction, which are not interchangeable.

Within the copper option, the record permits tinned, silver or nickel plating, heat bonding or overcoating. These are permitted treatments to be specified, not defaults. Bare copper, tinned copper or a particular plating is therefore an RFQ field, along with strand count, strand diameter, lay construction and any maximum conductor resistance the drawing controls.

Insulation, Shield, Covering and Jacket

The insulation is recorded as extruded or non-extruded thermoplastic and/or thermosetting, with details referred to the applicable Style record page. That is a material category, and it does not establish silicone rubber, PTFE, XLPE or any other named compound as the construction of Style 3239 generally. Where a buyer’s design requires a specific insulation material, that requirement is stated in the RFQ and confirmed for the ordered construction rather than read from the Style designation.

The shield, the covering and the jacket are each optional and each recorded with reference to construction detail. None is included unless specified and confirmed, and the record assigns none of them a performance function, so no screening effectiveness, mechanical protection or environmental resistance is claimed here for any of them.

Official Use

The official Use is “Internal wiring of TV receivers or where the acceptability has been determined by Underwriters Laboratories.”

The wording has two parts, and the second part is the operative one for most industrial enquiries: acceptability for a use outside the first part is determined by UL rather than asserted by a supplier or a buyer. This page therefore does not present Style 3239 as the specification for laser systems, X-ray equipment, DC power supplies, voltage multiplier stacks, electrostatic coating equipment, corona or plasma equipment, test benches or medical and analytical instruments. Buyers sometimes enquire in those contexts, and such contexts can be reviewed, but they are enquiry contexts rather than approved uses, and no statement is made here that Style 3239 is required, standard or mandatory for any of them.

The Use is also internal wiring. It is not extended to building or field wiring, external equipment cable, portable cord or interconnect cable between separate enclosures. Compliance of a finished product is established at the equipment level and is not conferred by the Style designation of one internal wire.

Current-carrying capacity is not fixed by this page. The record publishes no ampacity, and none is derived from conductor size, the temperature maximum or the voltage maximum. It is evaluated through the buyer’s equipment design and the applicable approval process.

How to Specify UL 3239 for a UAE or Saudi Arabia RFQ

A Style designation is a construction requirement, not a complete purchase specification. Because Style 3239 leaves more open than most AWM Styles, a workable enquiry states:

• the required DC voltage rating, not exceeding the Style maximum
• the operating temperature requirement
• the AWG or conductor size
• which conductor family is required: copper, nickel, aluminum, resistance wire or coated high strength copper
• the conductor plating or coating option, where controlled by the drawing
• the insulation construction required
• whether a shield, a covering or a jacket is required
• the marking requirement
• the internal wiring location
• the applicable drawing, BOM or equipment specification
• documentation requirements, quantity and packaging preference
• the UAE or Saudi Arabia destination and the requested Incoterm

Where the buyer controls a maximum finished OD, an OD tolerance or a conductor resistance limit, those values are stated in the RFQ and checked against the proposed construction rather than calculated from the Style record.

UAE and Saudi Arabia Procurement Context

The UAE and Saudi Arabia are the procurement and destination context for this page. Buyers in both markets may search for Style 3239 when a drawing or BOM requires a high voltage DC AWM wire under this Style, whether for an equipment build, a replacement part or an export programme, and Jebel Ali, Jeddah or another port or city can be quoted as the destination.

CableApex coordinates international sales, RFQ communication, export documentation review and order confirmation for qualified AWM wire supply. No regional market demand, industry usage or named facility is claimed here, and no conclusion is drawn about UAE or Saudi conformity, registration or import approval requirements: where such requirements apply, the buyer should state them so the applicable documents can be reviewed for the ordered construction. Incoterm, packaging and quantity are handled per enquiry rather than published as fixed terms.

What Style 3239 Does and Does Not Define

Style 3239 defines:

• a high voltage DC wire with extruded or non-extruded insulation
• a maximum temperature rating of 200°C and a maximum voltage rating of 60000 Vdc
• Horizontal Flame and VW-1 flame
• the permitted conductor families and their individual size ranges
• a 90°C maximum operating temperature for aluminum conductors
• permitted copper conductor treatments: tinned, silver or nickel plated, heat bonded or overcoated
• insulation as extruded or non-extruded thermoplastic and/or thermosetting
• optional shield, covering and jacket provisions
• Use: internal wiring of TV receivers or where the acceptability has been determined by Underwriters Laboratories.

Style 3239 does not universally define:

• the voltage rating of any particular construction, or a list of standard kV grades
• a named insulation compound
• insulation thickness, finished OD or OD tolerance
• strand count, strand diameter, lay length or conductor resistance
• ampacity or current rating
• bend radius, flex cycles or flex class
• shield, covering or jacket performance
• laser, X-ray, power supply, inverter, electrostatic, plasma or test equipment suitability
• colour, reel length, MOQ, stock, lead time, production capacity or shipping term

Common Procurement Errors

• Quoting 100 kV DC, 150 kV DC or a 3 kV–100 kV range as Style 3239 ratings.
• Publishing a standard voltage-grade ladder the record does not contain.
• Treating 60000 Vdc as the rating of any Style 3239 wire rather than the Style maximum.
• Treating 200°C as a rating every construction carries, or writing “200°C continuous”.
• Applying the 200°C maximum to an aluminum conductor construction.
• Describing Style 3239 as a silicone rubber wire in general.
• Merging the conductor options into one AWG span, or ignoring the resistance-wire and coated high-strength-copper options.
• Treating tinned or bare copper as the default conductor.
• Treating the optional shield, covering or jacket as standard, or assigning them performance.
• Publishing an insulation thickness or finished OD without a drawing to support it.
• Deriving a voltage rating from a wall thickness, or an ampacity from conductor size.
• Presenting laser, X-ray or high voltage supply wiring as an approved use, or stating that all internal wiring above a given DC voltage should use this Style.
• Substituting another high voltage Style because its ratings appear compatible.

RFQ Information to Confirm

Style and ratings

• UL AWM Style 3239 requirement
• Required DC voltage rating
• Maximum operating temperature

Conductor and construction

• AWG or conductor size
• Conductor family: copper, nickel, aluminum, resistance wire or coated high strength copper
• Conductor plating or coating option, if controlled by the drawing
• Insulation construction
• Shield requirement, if any
• Covering requirement, if any
• Jacket requirement, if any
• Maximum OD, OD tolerance or conductor resistance limit, if controlled

Application references

• Marking requirement
• Internal wiring location
• The circuit requirement for engineering review, rather than a self-derived ampacity
• Drawing, BOM or equipment specification

Commercial

• Quantity and packaging preference
• UAE or Saudi Arabia destination and requested Incoterm
• Requested UL marking and compliance documents, including any RoHS / REACH documentation requirement

UL Marking and Documentation

CableApex is an international sales and export company and does not hold a UL File for Style 3239. Supplied wire is UL-recognized component wire where supplied under a qualified manufacturing scope, with UL marking according to the confirmed ordered construction.

Applicable RoHS / REACH documentation can be confirmed according to the ordered construction. CSA, FT1, CE, dual UL/CSA and regional conformity or registration designations are not claimed here.

Commercial, origin, compliance and transport documents are identified during quotation and confirmed according to the order. They are not supplied as a fixed package with every shipment.

Related Categories

• UL 3239 High Voltage Wire
• High Voltage Wire
• AWM Wire