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Zhong Hua Jiang 20AWG 6-Conductor Double-Shielded Wire

Zhong Hua Jiang 20AWG 6-conductor double-shielded wire features tinned stranded copper, aluminum and copper shielding, PVC insulation, a 300V/80°C rating and 7.5mm cable diameter.
  • 20AWG 6 Core

  • Zhong Hua Jiang

  • 20AWG

  • 5m-5000m

  • 6

  • Tinned stranded copper

  • PVC(RoHS)

  • 300V

  • 80℃/176℉

  • 36.7Ω/KM20℃

  • 10MΩ/KM20℃

  • 2000AC V/min

Availability:

20 AWG 6-Conductor Double-Shielded Electrical Cable

20 gauge 6 conductor electrical double shielded wire banner

The Zhong Hua Jiang 20 AWG 6-conductor double-shielded cable is a six-core cable for CNC control wiring, electrical cabinets, electronic instruments and equipment interconnections. It has stranded tinned-copper conductors with separate color-coded PVC insulation, an aluminum shielding layer, tinned-copper shielding and a PVC outer jacket.

The listed construction has a 300V voltage rating, 80°C (176°F) temperature rating and 7.5 ± 0.15mm outer jacket diameter. Double shielding helps reduce electromagnetic interference in properly installed control and signal circuits. Final cable suitability depends on the wiring diagram, electrical load, environment and applicable installation rules.

Request 20AWG 6-Conductor Cable Pricing

20AWG 6-Core Double-Shielded Cable Construction

Six twisted, individually insulated conductors are surrounded by an aluminum shielding layer and tinned-copper shielding. Together with the PVC jacket, these layers provide a compact wiring arrangement for equipment where interference control and protected conductor routing are important.

double shielded wire structure

Tinned stranded copper supports solderable terminations and helps protect the copper surface from oxidation. The six conductor colors—black, red, yellow, white, green and orange—allow conductors to be identified during machine assembly and maintenance. Screen termination and grounding should follow the equipment manufacturer’s wiring instructions.

20 Gauge 6 Conductor Shielded Wire for Industrial Buyers

For CNC machine builders, control-panel integrators, electrical distributors and maintenance teams, the 20/6 configuration brings six separately identifiable circuits into one cable. Common evaluation points are conductor count, voltage and temperature rating, cable OD, shielding arrangement and the termination method.

This is a 20AWG control and interconnection cable; selection for a motor, moving cable carrier or VFD power output requires separate verification of current capacity, electrical stress, bending requirements and the intended installation. Double shielding alone does not establish suitability for high-power VFD output cables.

Ask About Bulk 20/6 Shielded Wire Supply

20AWG 6-Conductor Double-Shielded Cable Specifications

20AWG 6 core double shielded wire

20 Gauge 6 Conductor Wire: Technical Data

The technical data below lists the electrical ratings, conductor and insulation materials, color identification and finished cable dimensions for this 20AWG six-core construction.

Rated Voltage:

300V

Number of Conductors:

6 Twisted

Rated Temperature:

80°C/176°F

Size:

20AWG

Cond. Resistance:

36.7Ω/KM 20°C

Conductor Material:

Tinned Stranded Copper

Insulation Resistance:

10MΩ/KM 20°C

One Side Aluminum (AL Facing Outside)

Dielectric Test:

2000AC V/min

Insulation Material:

PVC (RoHS)

Material:

PVC + Tinned Copper + Aluminum

Jacket Material:

PVC (RoHS)

Conductor Color:

Black & Red & Yellow & White & Green & Orange

Jacket Dia(mm):

7.5±0.15mm

Engineering note: The published technical data gives a dielectric-test value of “2000AC V/min” and an insulation-resistance value of “10MΩ/KM 20°C”. Buyers should request the applicable test method and data sheet to confirm the stated units. Rated voltage does not by itself determine permitted circuit current.

Request Cable Datasheet and Quotation

Benefits of Double-Shielded Tinned-Copper Wire

double shielded wire advantages

UL Style / Listing: Verify Documents Double Shielded Tinned Copper Core

The cable combines two shielding elements with tinned stranded-copper cores. The shielding system can help manage externally coupled electromagnetic noise, while the conductor finish supports practical soldering and oxidation resistance. Confirm UL documentation against the exact supplied cable version before procurement for a regulated project.

Construction and Material Features

why choose double shielded wire

oxidation resistance icon low eccentricity icon high conductivity icon insulation resistance icon
Oxidation Resistance Low Eccentricity High Conductivity Insulation Resistant

Tinned copper is useful where clean terminations, reliable soldering and resistance to surface oxidation are important. Consistent insulation thickness can support dielectric performance, provided manufacturing tolerances and the cable’s test results meet the project specification.

Tinned Copper, Bare Copper and CCA Comparison

Advantage of Tinned Copper


tinned copper conductor pure copper conductor CCA conductor

Tinned Copper

Pure Copper

CCA

(Copper Clad Aluminum)

Easy to Solder

yes icon limited icon limited icon

Better Conductivity

yes icon yes icon limited icon

Anti-oxidation

yes icon limited icon limited icon

Anti-corrosion

yes icon limited icon limited icon

Sturdy and Durable

yes icon limited icon limited icon

The comparison above illustrates different conductor materials. Tin plating primarily helps with surface protection and solderability; it should not be interpreted as proof that tinned copper has higher intrinsic conductivity than equivalent bare copper. For electrical sizing, use the specified conductor resistance and application requirements.

Aluminum and Tinned-Copper Shielding

20AWG 6 conductor double shielded layer

The aluminum and tinned-copper shield layers are intended to reduce the impact of electrical noise on properly terminated control or signal circuits. Actual shielding effectiveness also depends on cable routing, shield coverage, connector construction and grounding practice.

Shielding is not a substitute for protective earth, correct circuit separation, adequate insulation or an electrical safety assessment.

Discuss Shielding and Cable Requirements

Applications of 20AWG 6-Core Shielded Cable

Typical evaluation areas include CNC controller interconnections, sensors, electronic instruments, equipment cabinets, electrical appliances and selected low-voltage control circuits. This product should be specified only where the conductor size, voltage and temperature ratings meet the actual electrical design.

shielded wire for transformer shielded wire for electronic instrument
Transformer Electronic Instrument
shielded wire for electrical appliance shielded wire for motor
Electrical Appliance Motor

Industrial customers can share a wiring diagram or application description for compatibility review. Applications near high-noise machinery may benefit from appropriate shielding, separation from motor power cables and verified connector termination practices.

For cable purchasing, provide the required length, quantity, connector or termination details, the installation environment and any required certificates or test reports. Custom conductor colors, cutting lengths or packing arrangements can be discussed during quotation.

Zhong Hua Jiang shielded wire category

Request a Custom Cable Configuration

Related Shielded Cable and Chain Cable Options

Zhong Hua Jiang also offers electrical shielded wire and shielded chain-cable categories. Select cable types according to their verified bending specifications, installation environment, conductor size and shielding requirements; not every shielded cable is rated for repeated drag-chain movement.

About Zhong Hua Jiang

Zhong Hua Jiang factory and brand

CNC Equipment and Electrical Wire Supply

Zhong Hua Jiang company profile

How we started?

Huajiang was founded in 2000, starting with the production of CNC engraving spindle motors, then expanding to VFD (Variable Frequency Drive), engraving machines and related electrical accessories.

To explore and develop more markets, we established the brand Zhong Hua Jiang in 2018.

What makes us proud?

We have a registered patent for our series of air-cooling spindle motors. The patent No. is 200730184245.5.

We have more than 20 years of manufacturing experience and export products to markets worldwide, including customers in the USA and Germany.

Why Industrial Buyers Work With Zhong Hua Jiang

Zhong Hua Jiang quality assurance patents and brand value

Quality Assurance

Superior quality performance

Strict quality control

Patents and Certifications

Several patents for air-cooled

spindle motors

Additional Brand Value

Brand value highly recognized

by the market

Zhong Hua Jiang reasonable price service and delivery

Reasonable Price

Direct factory sales

High cost performance

Full Time Service

Professional technical support

Close and quick customer service

Fast and Reliable Delivery

Fast and efficient delivery

Real-time tracking and updates

Manufacturing Background

Huajiang describes its origins in CNC spindle manufacturing in 2000 and the Zhong Hua Jiang brand as established in 2018. Its product range includes CNC machines, spindle motors, electrical wire and related accessories.

Related CNC Products

CNC Router Machines

Our Zhong Hua Jiang CNC router machines, including models such as 3018, 3020, 3040 and 6090, are built for engraving, cutting and precision machining projects.

CNC Spindle Motors

Our air-cooled and water-cooled spindle motors are designed to support stable CNC machining performance across different materials and machine configurations.

CNC Accessories

We provide CNC accessories such as limit switches, Z probes and emergency stop buttons to improve safety, positioning and operation efficiency.

Electrical Wires

Our electrical wire range includes double-shielded cables and shielded chain cables for machine wiring, signal transmission and interference reduction.

Stepper Motors

Our stepper motors support precise motion control for CNC machines, automation devices and mechanical drive systems.

Contact Zhong Hua Jiang for Distributor Supply

Product Documentation and Certifications

Zhong Hua Jiang product certification

Buyers requiring UL Style 2464, RoHS declarations or other market-specific documentation should request the certificate, UL file or product marking that applies to the exact cable construction supplied. Style names and promotional artwork alone are not sufficient to establish approval for every cable configuration.

Customer Feedback

customer feedback for shielded wire

For distributor evaluations and project purchases, request product-specific technical documents, production details and references relevant to the required order specification.

Frequently Asked Questions: 20AWG 6-Conductor Cable

What does 20/6 mean in a double-shielded electrical cable?

20/6 identifies six conductors, each nominally 20 AWG. The listed product combines six color-coded, stranded tinned-copper conductors inside a PVC jacket with two shielding layers.

What are the rated voltage and temperature of this 20AWG cable?

The stated ratings are 300V and 80°C (176°F). Electrical suitability depends on conductor loading, installation and the applicable machine or wiring standard.

What is the outer diameter of the six-core shielded wire?

The listed finished jacket diameter is 7.5 ± 0.15mm. Confirm connector gland, bend-space and cable-clamp compatibility against this measurement.

Which conductor colors are supplied?

The six listed insulation colors are black, red, yellow, white, green and orange. Installation teams should verify conductor assignment using the machine wiring diagram.

What materials are used in the conductors and shielding?

The conductors are listed as tinned stranded copper. The insulation and outer jacket are PVC, while the shielding construction includes aluminum and tinned copper.

How can double shielding help CNC control wiring?

Aluminum and tinned-copper shielding may reduce electromagnetic interference affecting properly installed signal and control circuits. Routing, grounding and connector terminations influence actual performance.

Can this cable be used near VFDs or CNC spindle motors?

It may be considered for suitable control and interconnection circuits when the electrical requirements are met. Do not assume that a 300V, 20AWG shielded cable is suitable for the VFD-to-spindle power connection without a separate engineering assessment.

Is this 20AWG wire suitable for a drag chain?

Repeated-flex suitability is not established by the specifications on this page. For moving cable carriers, request a cable specifically rated for the required bending radius, flex cycle and installation conditions.

Is the cable rated for 300V and 80°C?

Yes, those are the stated ratings in the product specification. Check the cable marking, relevant approvals and the temperature of the actual installation before use.

What is the listed conductor resistance?

The product specification states 36.7 Ω/km at 20°C. For longer runs, calculate voltage drop and electrical losses using the actual circuit current and full conductor path length.

What is the listed insulation resistance and dielectric test?

The technical table gives “10MΩ/KM 20°C” for insulation resistance and “2000AC V/min” for the dielectric test. Ask for the manufacturer’s data sheet to verify test notation and methods before relying on them.

Is this cable UL 2464 certified?

The product listing references UL2464, an appliance-wiring-material style. Buyers should request the specific UL file number, cable marking and applicable approval documents to verify the supplied product.

Does PVC (RoHS) mean a compliance declaration is available?

The specification identifies the insulation and jacket materials as PVC (RoHS). For compliance-controlled projects, request a current product-specific material declaration or test documentation.

Is tinned copper more conductive than bare copper?

Tin plating is used mainly for surface protection and solderability. It does not by itself mean the conductor is more conductive than an equivalent bare-copper conductor; compare published resistance data.

What cable lengths can be ordered?

The product listing includes a length range of 5m–5000m. Confirm the available cut lengths, reel options, minimum order quantity and packing details for your order.

Can Zhong Hua Jiang discuss custom colors or cable lengths?

Customers can inquire about custom conductor colors, cable lengths, labeling, packing or related specifications. Final feasibility and order terms should be confirmed in the quotation.

What information should industrial buyers provide for a quotation?

Provide the 20AWG six-core specification, required cable length and quantity, destination, wiring application, any certification requirements, and whether connectors or custom packing are needed.

How should a double-shielded cable be grounded?

Follow the equipment manufacturer’s grounding and shielding design. Shield termination depends on the installation, connector type and interference conditions; protective earth requirements must be met separately.

Request 20AWG 6-Core Shielded Wire Wholesale Quote


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