What is Orange Circular Cable?
Orange Circular Cable is a widely used industry term in the Australian and New Zealand electrical and construction sectors to describe power cables with an orange outer sheath and a circular overall structure.
This term originates from construction site and market usage habits and is not a formal name for any particular insulation or material in the AS/NZS standard.
Orange Circular Cables typically have the following characteristics:
A circular overall structure, facilitating conduit installation and laying.
An orange outer sheath, improving visibility at the construction site.
Often used for fixed cabling or construction site power distribution systems.
Complies with relevant Australian and New Zealand electrical standards.
It is important to note that "Orange Circular Cable" does not directly indicate the cable's insulation type, temperature rating, or voltage rating.
Structural Breakdown of Orange Circular Cable
From an engineering perspective, orange circular cables typically consist of the following basic layers:
Conductor
Material: Copper conductor (most common), aluminum conductor used in some applications
Form: Single-core or multi-core
Function: Transmits electrical energy
Insulation
Located outside the conductor
Determines the cable's temperature resistance, electrical performance, and safety rating
Common insulation types include V-90, X-90, EPR, etc.
Filler and Tape (if applicable)
Used to maintain the circular structure
Improves mechanical stability
Sheath
Typically made of PVC or elastomer material
Orange color
Provides mechanical protection, environmental protection, and field identification functions
* Orange is only a characteristic of the sheath and does not represent the insulation material or performance rating.
What is the true meaning of V-90?
Definition of V-90
V-90 is an insulation class designation in the Australia and New Zealand cable standard system, indicating:
Using PVC (polyvinyl chloride) insulation material
Continuous operating temperature limit is 90°C
Primarily used for fixed cabling installations
V-90 only refers to the insulation layer itself and does not describe the overall cable structure.
What does V-90 not represent?
V-90 does not specify:
Cable color
Whether it has a circular structure
Number of cores
Whether it has an outer sheath
Therefore, an orange circular cable may not necessarily have V-90 insulation.
Besides V-90, what other insulation types are there?
Orange Circular Cable is not limited to V-90 insulation. Depending on the application, various insulation materials can be used:
X-90 (XLPE cross-linked polyethylene)
Also rated temperature 90°C
Superior thermal stability and aging resistance compared to PVC
Suitable for higher loads or harsher environments
EPR / Elastomer (rubber or elastomer)
Excellent flexibility
Good low-temperature performance
Strong resistance to mechanical fatigue
Suitable for industrial, temporary power supply, or mobile equipment
Other special insulations (depending on standards)
High temperature resistance
Oil and chemical resistance
Flame-retardant or low-smoke halogen-free system
Application Scenarios and Regions of Orange Circular Cable
Australian / New Zealand Construction Sector
Residential and commercial building fixed wiring
Distribution box and switch cabinet connection
Commonly uses V-90 Orange Circular Cable Insulation
Industrial and Infrastructure Projects
Power supply for factories, power plants, and equipment
Prefer X-90 or elastomeric insulation
Construction Site and Temporary Power Supply
Temporary power distribution system for construction sites
Power supply for mobile devices
Usually, more durable and flexible orange circular cables are selected
How to correctly select an Orange Circular Cable?
In the actual selection process, it is recommended to make a comprehensive judgment based on the following key dimensions:
Clarify the application method
Fixed installation or temporary use
Is there movement, vibration, or bending?
Confirm insulation and temperature resistance requirements
Does it meet the operating temperature?
V-90, X-90, or elastomeric is more suitable
Check the rated voltage and current
Ensure that the system design requirements are met
Check the implementation standards and compliance
Does it comply with the relevant AS/NZS standards?
Check the sheath markings and technical data sheets
Do not judge solely by color
Orange can only be used as an identification feature and cannot be used as a basis for technical selection. In summary,
Orange Circular Cable is a description of appearance and application, not a definition of insulation or performance.
operating environment, and regional standards can you truly select the right orange circular cable.
Please consult the project engineer for the detailed specifications and models based on your actual application scenario.
At Dongguan Greater Wire & Cable Co., Ltd., we understand that choosing the right wire and cable solutions is critical to the success and safety of your projects.
Our experienced pre-sales and after-sales teams provide:
Professional technical consultation
Accurate product selection and application guidance
Fast and responsive support throughout the entire project lifecycle
Whether you are working on small-scale installations or large industrial projects, we are committed to delivering reliable solutions and practical support tailored to your specific requirements.
Contact Us：
Dongguan Greater Wire & Cable Co., Ltd.
📞 Tel / WhatsApp / WeChat
+86 135 1078 4550
+86 136 6257 9592
📧 Email
manager01@greaterwire.com