10/12 Unshielded Substation Control Cable - 20/10 PE/PVC

This 10 AWG, 12-conductor unshielded substation control cable is a heavy-duty multi-circuit cable engineered for demanding utility and industrial environments. Built to strict ICEA S-73-532 standards, it features a composite 20/10 PE/PVC insulation system. Because it is unshielded, it is optimized for high-density control circuits, multi-point secondary power feeds, and DC distribution networks where high-frequency electromagnetic interference (EMI) shielding is not required, offering greater flexibility and a simplified termination process.

Key Features of 10/12 Unshielded 20/10 Substation Cable

• Heavy-Duty 20/10 Composite Insulation: Each of the 12 conductors is insulated with 20 mils of Natural Polyethylene (PE) for primary dielectric strength and low electrical loss, paired with a 10 mil Polyvinyl Chloride (PVC) outer skin layer for robust physical protection and color identification.

• Unshielded Optimization: Without the added bulk and rigidity of a copper tape shield, this multi-conductor cable features a smaller overall outer diameter and tighter bending radius, making it significantly easier to pull through congested conduit runs, cable trays, and complex terminal enclosures.

• Utility-Grade Durability: Protected by a rugged, flame-retardant, and sunlight-resistant black PVC jacket. It is fully approved for versatile installation paths, including wet or dry conditions, direct burial, open air, cable troughs, or embedded duct banks.

• High-Ampacity Conductor Base: Features premium Class B concentrically stranded bare copper conductors conforming to ASTM B3 and B8, offering excellent current capacity for multi-circuit control functions and station service power.

Common Applications

• Substation DC Distribution: Consolidating multiple circuits from battery banks, chargers, and main DC distribution panels to circuit breaker trip coils, alarm panels, and switchgear control busses.

• Station Service Power & Control: Providing reliable auxiliary AC/DC power and control circuits to transformer cooling fans, motorized disconnect switches, and panel heating elements.

• Multi-Circuit Control Loops: Ideal for motor-operated switches (MOS), high-current valve actuators, and interlocking networks where multiple voltage signals must be routed across long distances.

• Industrial Power Distribution: General-purpose multi-conductor control loops and heavy machinery automation in power generation stations, wastewater treatment facilities, and heavy industrial plants.

Conductor Identification: ICEA E-1 Color Code Sequence

• Black, White, Red, Green, Orange, Blue, White/Black, Red/Black, Green/Black, Orange/Black, Blue/Black, Black/White

Technical Specifications

• Conductor Size: 10 AWG

• Number of Conductors: 12

• Conductor Material: Bare Soft Annealed Copper (Class B Stranded)

• Insulation System: 20 mils PE / 10 mils PVC (Total 30 mils per conductor)

• Shielding: None (Unshielded)

• Jacket: Flame-Retardant, Moisture- & Sunlight-Resistant Black PVC

• Voltage Rating: 600V

• Temperature Rating: 75°C Wet or Dry

• Compliance Standards: ICEA S-73-532 / NEMA WC 57, ASTM B3 & B8, RoHS Compliant

Technical Note: Since this cable is unshielded, it should not be placed in the same tray or conduit as sensitive, low-voltage microprocessor-based communication lines or analog sensor loops (SCADA inputs). For high-voltage switchyards prone to severe transient switching arcs, ensure that this cable's routing complies with appropriate physical separation distances to prevent capacitive or inductive coupling onto adjacent signal lines. When implementing the E-1 color code, ensure field technicians cross-reference terminal blocks to avoid using the #4 Green or #2 White conductors as active control legs if your facility reserves those colors exclusively for ground and neutral paths.

CABLE TYPE: 10 AWG / 12-Conductor Unshielded Substation Control Cable

DISCLAIMER: The technical information provided is for general reference only. Utility substation construction guidelines are rigorous and highly specific. Always consult with a licensed power utility electrical engineer and comply with ICEA, NEMA, and National Electrical Safety Code (NESC) regulations prior to system deployment.

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.