"6/3 Shielded VFD Cable W/ 3 #12 Grounds is a heavy-duty, 600V TC-ER / 1000V Flexible Motor Supply rated cable engineered for Variable Frequency Drive systems. Constructed with three 6 AWG stranded tinned copper conductors, XLPE insulation, dual-layer EMI shielding (100% aluminum/Mylar/aluminum tape plus tinned copper braid), and three #12 AWG grounds, this cable provides reliable motor power and superior noise suppression. Its rugged, direct-burial rated PVC outer jacket resists sunlight, moisture, oil, and abrasion across temperatures ranging from -40°C to 90°C."
Key Features & Benefits: 6/3 VFD CableÂ
Standard power cable breaks down rapidly under PWM voltage spikes and floods adjacent control systems with severe noise. This specialized 3-conductor VFD cable solves these jobsite failures:
Dual-Layer EMI/RFI Shielding: Combines a 100% coverage aluminum/Mylar/aluminum tape shield with a tinned copper braid to trap high-frequency noise and protect nearby sensors or PLCs.
3 Symmetrical #12 AWG Grounds: Features three stranded tinned copper grounds evenly distributed to balance magnetic fields and provide a low-impedance path for stray currents.
Exposed Run (TC-ER) Rated: Complies with UL 1277 for continuous installation out of cable trays to the motor without rigid metal conduit.
Heavy-Duty Industrial Jacket: Sunlight, oil, moisture, and abrasion resistant black PVC jacket approved for direct burial in wet or dry environments (-40°C to 90°C).
Simplified Landing & Termination: The 3-conductor layout with symmetrical grounds simplifies wire routing into cramped VFD enclosures, reducing installation time and overall labor costs.
Technical Specifications: 6/3 Shielded VFD Cable
ENGINEERING OVERVIEW: 6 AWG 3C VFD Cable
Application: Designed for Variable Frequency Drives in applications where an insulated ground is not required.
Voltage Rating: 600 Volts (UL Type TC-ER) / 1000 Volts (UL Type Motor Supply / WTTC per UL 2277).
UL Listings: UL 1277 (Type TC-ER), Type XHHW-2, UL 2277 (WTTC).
Conductor Material: Stranded soft drawn tinned copper (6 AWG, 133 stranding).
Ground Wire(s): Three stranded tinned copper grounds (3#12 AWG).
Insulation: Thermoset Cross-Linked Polyethylene (XLPE / XLP) (0.045" / 1.14 mm thickness).
Shielding: 100% Aluminum/Mylar/Aluminum tape & tinned copper braid.
Color Code: Black insulation with ICEA Method 4 printed numbers ("1-One", "2-Two", "3-Three").
Jacket Material: Black Polyvinyl chloride (PVC) (0.080" / 2.03 mm thickness).
Temperature Rating: -40°C to 90°C (90°C Wet/Dry).
Cable Outer Diameter: 0.85 inches (21.69 mm).
Compliance Standards: CSA FT-4 vertical tray flame test; CSA AWM I/II A/B singles; C(UL) CIC-TC per CSA C22.2 No. 239 & 230; Meets UL 1202/1583 (70,000 BTU) & ICEA T-29-520 (210,000 BTU) flame tests; Class I Division II Hazardous Location suitable; RoHS II & REACH compliant.
Common 6/3 VFD Cable Applications
Industrial Conveyors & Pumps: Delivering clean power to 6 AWG 3-phase motor loads while blocking EMI from reaching nearby control panels.
HVAC & Chiller Drives: Powering high-horsepower variable speed supply fans, roof-top units, and industrial pumping systems.
Process Machinery Interconnects: Interconnecting heavy processing equipment in station trays with streamlined termination.
Outdoor & Wash-Down Drives: Powering variable-speed drives in wet, direct burial, or outdoor environments where oil and UV resistance are required.
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Technical Note: All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.