“14/4 Shielded VFD Cable is a specialized, 600V TC-ER / 1000V Type Motor Supply rated solution engineered to bridge the gap between Variable Frequency Drives and industrial motors. While standard power cables often fail in demanding VFD environments, this heavy-duty cable utilizes dual-layer shielding (aluminum foil and tinned copper braid) along with moisture-resistant XLPE insulation to suppress EMI/RFI noise, handle high-voltage spikes, and protect motor longevity. Encased in a rugged, direct burial rated PVC jacket, it is built to withstand sunlight, oil, and chemicals in the harshest exposed environments”

Why Professionals Choose 14/4 Shielded VFD Cable

Standard THHN wire easily fails under high-frequency voltage spikes (reflected wave phenomenon) and bleeds electrical noise into nearby control circuits. This VFD cable is engineered to eliminate these failures entirely:

• Advanced EMI/RFI Shielding: Features a high-performance aluminum polyester foil shield plus an 85% tinned copper braid to trap and ground high-frequency noise.

• 4-Conductor Redundancy: The four-conductor design provides a dedicated ground path that is significantly more effective than three-conductor variants at reducing EMI in the event of system component failures.

• Exposed Run (TC-ER) Rated: Certified for direct-run installation from tray to motor without the high labor costs of installing rigid conduit (per UL 1277).

• Extreme Durability & Direct Burial: The heavy-duty PVC outer jacket is specifically engineered to resist sunlight, moisture, oil, abrasion, and chemicals, making it ideal for direct burial or wet industrial environments.

Technical Specifications: 14/4 Shielded VFD Cable

ENGINEERING OVERVIEW: 14 AWG 4C VFD Cable

• Application: Variable Frequency Drive motor connections, industrial automation, conveyors, pumps, and processing equipment.

• Voltage Rating: 600 Volts (UL Type TC-ER) / 1000 Volts (UL Flexible Motor Supply).

• UL Listings: UL 1277 (Type TC-ER), UL Type XHHW-2, UL Flexible Motor Supply.

• Conductor Material: Stranded soft drawn tinned copper (14 AWG, 41 strands).

• Ground / Drain Wire: Stranded soft drawn tinned copper (14 AWG).

• Insulation: Cross-linked Polyethylene (XLPE).

• Shielding: Aluminum polyester foil tape and 85% coverage tinned copper braid.

• Jacket Material: Premium PVC (Black, sunlight, moisture, oil, and abrasion resistant).

• Temperature Rating: -40C to 90C.

• Cable Outer Diameter: 0.43 inches (11.0 mm).

• Compliance Standards: CSA FT-4 vertical tray flame test; C(UL) CIC-TC per CSA C22.2 No. 239 & 230; Meets IEEE 1202/UL 1685 (70,000 BTU) & ICEA T-29-520 (210,000 BTU) flame tests; Class I Division II Hazardous Location suitable; RoHS II & REACH compliant.

Common 14/4 VFD Cable Applications

• Precision Conveyor Systems:Powering small industrial motors where suppressing EMI is vital to prevent interference with optical sensors and PLCs.

• Commercial HVAC Fans & Pumps:Ensuring clean power delivery for variable speed fans and precision pumping stations in commercial buildings.

• Automated Packaging Machinery:Ideal for the high-frequency switching requirements of robotics and automated sorting equipment.

• Food & Beverage Processing:Handling the motor leads in wash-down areas where moisture and chemical resistance are non-negotiable.

Technical Note:All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyers responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.