19/33kV Screened Aerial Bundled Cable ABC XLPE Insulated 3 Core Aluminum Conductor with Bare Messenger Neutral

The Screened Aerial Bundled Cable (ABC) with Bare Messenger Neutral 19/33kV manufactured by Zhongdong Cable is designed for medium-voltage overhead distribution networks requiring improved electrical protection, mechanical stability, and reliable outdoor performance.

The cable consists of three XLPE insulated aluminium phase conductors assembled around a bare messenger neutral conductor. Each phase conductor incorporates a semi-conductive screen and metallic screen to provide controlled electric field distribution and enhanced protection against electrical stress.

Compared with conventional bare overhead conductors, this screened MV ABC cable reduces the risk of phase contact faults caused by wind movement, vegetation, and external interference. The compact bundled design also helps minimize installation space and improves safety in densely populated or environmentally sensitive areas.

Quick Specs

• Type: Screened Medium Voltage Aerial Bundled Cable (MV ABC)
• Voltage Rating: 19/33kV
• Cores: 3 Insulated Phase Conductors + Bare Messenger Neutral
• Phase Conductor: Aluminium, Class 2 stranded conductor (IEC 60228)
• Insulation: XLPE (Cross-linked Polyethylene)
• Conductor Screen: Semi-conductive screen
• Metallic Screen: Copper wire screen / copper tape screen (according to design requirements)
• Neutral Messenger: Bare Aluminium Alloy / AAAC conductor
• Installation: Overhead medium-voltage distribution systems
• Maximum Operating Temperature: 90°C
• Reference Standards: IEC 60502-4 / IEC 60228 / NF C 33-209 / AS/NZS 3599

Construction

• Phase Conductor: Class 2 circular compacted stranded aluminium conductor
• Conductor Screen: Extruded semi-conductive layer
• Insulation: XLPE (Cross-linked Polyethylene)
• Insulation Screen: Extruded semi-conductive layer
• Metallic Screen: Copper wire screen or copper tape screen
• Separator: Semi-conductive swellable tape
• Outer Sheath: HDPE (High Density Polyethylene)
• Support Conductor: Bare AAAC (All Aluminium Alloy Conductor)

Applications

• 33kV overhead distribution feeder systems
• Rural and suburban electrification networks
• Urban power distribution expansion projects
• Industrial facility power supply lines
• Renewable energy collection systems
• Distribution networks in areas with high vegetation exposure
• Coastal and high humidity regions
• Locations requiring reduced phase clearance compared with bare conductors

Standards

• IEC: IEC 60502-1 / IEC 60228 / IEC 60332-1
• EN: EN 60228
• DIN VDE: DIN VDE 0276-626
• NF: NF C 33-209
• GB: GB/T 12527
• AS/NZS: AS/NZS 3560.1
• ASTM: ASTM B230 / ASTM B231
• ICEA: ICEA S-76-474

Technical Data (IEC 60502-2)

FAQ

Q1: What is the difference between screened 19/33kV ABC cable and standard MV ABC cable?
A: Screened MV ABC cable includes metallic screening around each insulated conductor, providing better electric field control and improved protection for medium-voltage operation.

Q2: What is the function of the bare messenger neutral conductor?
A: The messenger neutral acts as both the electrical neutral conductor and the mechanical supporting element, reducing the need for additional support wires.

Q3: Can this cable be installed in areas with limited space?
A: Yes. The compact bundled structure requires less installation corridor space than conventional bare conductor systems.

Q4: Is this cable suitable for outdoor environments with strong sunlight?
A: Yes. The XLPE insulation and UV-resistant HDPE sheath provide reliable protection against sunlight, moisture, and weather exposure.

Q5: What accessories are required for installation?
A: Typical accessories include suspension clamps, anchoring clamps, pole fittings, earthing accessories, and screened cable connection components.

Q6: What is the recommended bending radius during installation?
A: The recommended minimum bending radius is generally 15 × overall cable diameter. Actual installation requirements should follow the manufacturer's recommendations.

Q7: Can this cable be used for renewable energy projects?
A: Yes. It is suitable for medium-voltage collection networks in solar farms, wind farms, and other renewable energy applications requiring reliable overhead connections.