M27500 WC and WE Cables Mil-Spec Multi-Core Power Cable with FEP/Polyimide Tape Jacket
The M27500 WC and WE cables are high-performance, shielded multi-conductor cables engineered for mission-critical applications where weight reduction and extreme temperature resistance are paramount. Constructed to strictly comply with MIL-DTL-22759/81 (Type WC) and MIL-DTL-22759/82 (Type WE) standards, these cables utilize a sophisticated construction of high-strength copper alloy conductors and a lightweight composite insulation.
Featuring a durable FEP/Polyimide tape jacket and a nickel-plated copper braid shield, the M27500 series delivers superior protection against electromagnetic interference (EMI) and harsh environmental factors. With a voltage rating of 600V and an operating temperature range of -55°C to 200°C, this cable is the definitive choice for reliable power and signal transmission in aerospace and defense systems.
- Extreme Temperature Resistance - Capable of continuous operation from -55°C to 200°C, making it ideal for environments near engines or in high-heat industrial zones.
- Lightweight Composite Construction - Utilizes a PTFE/Polyimide/PTFE tape insulation system that significantly reduces weight compared to traditional cables, a critical factor for aircraft and spacecraft.
- Robust Shielding - Features an 85% coverage nickel-plated copper braid, providing excellent protection against EMI/RFI interference in sensitive electronic environments.
- High-Strength Conductors - Available with silver-plated (Type WC) or nickel-plated (Type WE) high-strength copper alloy conductors for superior durability and conductivity.
- Durable Jacketing - The outer jacket combines FEP and Polyimide tape, offering excellent abrasion resistance, cut-through protection, and fluid resistance.
- Customization Available - We offer tailored solutions to meet your specific project needs, including custom core counts, cut-to-lengths, specific color coding for easy identification, and private labeling to match your assembly requirements.
| Standard Reference | MIL-DTL-22759/81 (Silver-plated), MIL-DTL-22759/82 (Nickel-plated) |
| Conductor Material | High-strength Copper Alloy (Ag or Ni plated) |
| Insulation | PTFE/Polyimide/PTFE Composite Tape |
| Shielding | Nickel-plated Copper Braid (85% Coverage) |
| Jacket Material | FEP/Polyimide with PTFE Tape Outer Layer |
| Temp Rating | -55°C to 200°C |
| Voltage Rating |
600V |
- Commercial & Mili-tary Aerospace
Primary wiring for airframe and fuselage systems, jet engine sensor harnesses, flight control computers, and cockpit instrumentation panels where weight and heat resistance are paramount. - Defense & Radar Systems
Essential for mobile ground radar units, missile guidance telemetry, secure mili-tary communication radios, and electronic warfare (EW) suites requiring robust shielding. - Industrial Automation & Robotics
Used in high-temperature robotic arms (e.g., foundry or welding robots), semiconductor fabrication equipment, and CNC machine tool control lines exposed to coolants and heat. - Marine & Naval Electronics
Deployed in shipboard combat systems, sonar arrays, and navigation equipment where resistance to salt spray, humidity, and vibration is required. - Test & Measurement
Ideal for environmental test chambers, aerospace ground support equipment (GSE), and high-frequency data acquisition systems requiring stable signal integrity.
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Q: What is the difference between M27500 WC and WE cable types?
A: The primary difference lies in the conductor plating. Type WC (per MIL-DTL-22759/81) features silver-plated conductors, while Type WE (per MIL-DTL-22759/82) features nickel-plated conductors, which offer higher temperature resistance. -
Q: What is the maximum operating temperature?
A: These cables are rated for continuous operation at temperatures up to 200°C, making them ideal for high-heat environments like engine nacelles. -
Q: What materials make up the jacket and insulation?
A: The insulation is a lightweight composite of PTFE/Polyimide/PTFE tape. The outer jacket consists of an inner layer of FEP/Polyimide tape and an outer layer of PTFE tape. -
Q: What is the shielding coverage for this multi-core power cable?
A: The multi-core power cables feature a nickel-plated copper braid shield with 85% coverage, providing excellent protection against electromagnetic interference (EMI) and radio frequency interference (RFI). -
Q: Can I get custom cable assemblies made with these M27500 WC and WE cables?
A: Yes. We offer full customization services, including cutting to length, stripping, tinning, and installing mili-tary standard connectors to meet your specific system requirements. -
Q: Is this cable lightweight?
A: Yes, the use of high-strength copper alloy conductors and thin-wall composite insulation significantly reduces weight compared to standard copper cables, which is critical for aerospace applications. -
Q: What is the voltage rating?
A: The M27500 WC and WE cables have a voltage rating of 600V. -
Q: Does this product meet mili-tary specifications?
A: Yes, these cables are manufactured to meet MIL-DTL-22759/81 and MIL-DTL-22759/82 standards and NEMA WC 27500.
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