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90°C temperature rating

7 Min Read
Design Comparison (LIFT-1S UL vs. LIFT-2S UL): LIFT-1S UL: Temperature: 105°C (highest rating) Steel cores: 1 (single mechanical support) Redundancy philosophy: Electrical backup (dual control circuits) Yellow sheath: No (black) Insulation: PVC only (100% pure) Mylar wrap: No Size example (8G1.5): ~21.5 mm OD Cost: Higher (premium 105°C formulation) Best for: High-temperature machine rooms, non-HVAC spaces LIFT-2S UL: Temperature: 90°C (moderate rating) Steel cores: 2 (dual mechanical support) Redundancy philosophy: Mechanical backup (if one core fails, other works) Yellow sheath: Yes (RAL 1021, safety identification) Insulation: PVC/Nylon hybrid (enhanced protection) Mylar wrap: Yes (additional conductor protection) Size example (8G1.5): ~22.7 mm OD (slightly larger due to dual cores) Cost: Moderate (balanced design) Best for: Standard elevator duty, mechanical redundancy required Philosophy difference: LIFT-1S UL approach: "Design the cable to never overheat" - Optimize for high temperature (105°C possible) - Single mechanical core (simpler, lighter) - Control circuit provides electrical safety backup - Assumes: Machine room temperature controlled (or naturally cool) - Risk: If machine room exceeds 90°C ambient, marginal safety LIFT-2S UL approach: "Design for mechanical redundancy + moderate conditions" - Accept standard 90°C temperature (sufficient for most installations) - Dual mechanical cores (if one damaged/broken, other maintains function) - Better long-term reliability (don't rely on control circuit for mechanical failure) - Assumes: Some machines rooms may exceed 80°C, but not 90°C - Benefit: Fail-safe mechanical backup (independent of electrical system) Application selection: Choose LIFT-1S UL if: ✓ Machine room is non-air-conditioned, exposed to sun ✓ Building has no climate control in elevator shaft ✓ Located in tropical climate with extreme heat ✓ Temperature analysis shows >85°C sustained possible ✓ Willing to pay premium for 105°C rating Choose LIFT-2S UL if: ✓ Standard commercial elevator in air-conditioned building ✓ Mechanical redundancy more important than temperature headroom ✓ Budget-conscious (LIFT-2S UL lower cost than LIFT-1S UL) ✓ Temperature typically
Technical Department
on15/05/2026

LIFT-2S UL

Design Comparison (LIFT-1S UL vs. LIFT-2S UL): LIFT-1S UL: Temperature: 105°C (highest rating) Steel cores: 1 (single mechanical support) Redundancy philosophy: Electrical backup (dual control circuits) Yellow sheath: No (black) Insulation: PVC only (100% pure) Mylar wrap: No Size example (8G1.5): ~21.5 mm OD Cost: Higher (premium 105°C formulation) Best for: High-temperature machine rooms, non-HVAC spaces LIFT-2S UL: Temperature: 90°C (moderate rating) Steel cores: 2 (dual mechanical support) Redundancy philosophy: Mechanical backup (if one core fails, other works) Yellow sheath: Yes (RAL 1021, safety identification) Insulation: PVC/Nylon hybrid (enhanced protection) Mylar wrap: Yes (additional conductor protection) Size example (8G1.5): ~22.7 mm OD (slightly larger due to dual cores) Cost: Moderate (balanced design) Best for: Standard elevator duty, mechanical redundancy required Philosophy difference: LIFT-1S UL approach: “Design the cable to never overheat” – Optimize for high temperature (105°C possible) – Single mechanical core (simpler, lighter) – Control circuit provides electrical safety backup – Assumes: Machine room temperature controlled (or naturally cool) – Risk: If machine room exceeds 90°C ambient, marginal safety LIFT-2S UL approach: “Design for mechanical redundancy + moderate conditions” – Accept standard 90°C temperature (sufficient for most installations) – Dual mechanical cores (if one damaged/broken, other maintains function) – Better long-term reliability (don’t rely on control circuit for mechanical failure) – Assumes: Some machines rooms may exceed 80°C, but not 90°C – Benefit: Fail-safe mechanical backup (independent of electrical system) Application selection: Choose LIFT-1S UL if: ✓ Machine room is non-air-conditioned, exposed to sun ✓ Building has no climate control in elevator shaft ✓ Located in tropical climate with extreme heat ✓ Temperature analysis shows >85°C sustained possible ✓ Willing to pay premium for 105°C rating Choose LIFT-2S UL if: ✓ Standard commercial elevator in air-conditioned building ✓ Mechanical redundancy more important than temperature headroom ✓ Budget-conscious (LIFT-2S UL lower cost than LIFT-1S UL) ✓ Temperature typically
19 Min Read
SWA Cable Architecture & Engineering Design Strategy Purpose & Application Scope: Steel Wire Armored (SWA) cables represent the engineering solution for power distribution where mechanical protection, fire safety, and environmental resistance create absolute requirements. Unlike conventional cables relying solely on conduit or external protection, SWA cables integrate mechanical armoring as an integral structural component, offering permanent protection against physical damage, burrowing animals, excavation equipment, and external mechanical stress. Core Engineering Philosophy: SWA cable design employs multi-layer engineering architecture combining XLPE insulation excellence with steel wire mechanical protection and halogen-free outer sheathing. This integrated approach eliminates the need for external conduit in most underground, outdoor, and hazardous-area applications—reducing installation cost, complexity, and maintenance requirements while providing superior long-term reliability. Market Position & Regulatory Compliance: SWA cables comply with IEC 60502-1 international standards and equivalent national specifications including KS C specifications. These cables specifically address the requirements of the EN 50288 and equivalent standards covering cables with protective conductors and armored configurations. The combination of XLPE insulation with halogen-free sheathing provides automatic compliance with fire safety codes adopted across Europe, Asia, and industrial facilities worldwide where smoke emission and toxic fume generation create liability concerns.
Technical Department
on14/04/2026

0.6/1kV XLPE Insulated Halogen-Free Steel Wire Armored Cable

SWA Cable Architecture & Engineering Design Strategy Purpose & Application Scope: Steel Wire Armored (SWA) cables represent the engineering solution for power distribution where mechanical protection, fire safety, and environmental resistance create absolute requirements. Unlike conventional cables relying solely on conduit or external protection, SWA cables integrate mechanical armoring as an integral structural component, offering permanent protection against physical damage, burrowing animals, excavation equipment, and external mechanical stress. Core Engineering Philosophy: SWA cable design employs multi-layer engineering architecture combining XLPE insulation excellence with steel wire mechanical protection and halogen-free outer sheathing. This integrated approach eliminates the need for external conduit in most underground, outdoor, and hazardous-area applications—reducing installation cost, complexity, and maintenance requirements while providing superior long-term reliability. Market Position & Regulatory Compliance: SWA cables comply with IEC 60502-1 international standards and equivalent national specifications including KS C specifications. These cables specifically address the requirements of the EN 50288 and equivalent standards covering cables with protective conductors and armored configurations. The combination of XLPE insulation with halogen-free sheathing provides automatic compliance with fire safety codes adopted across Europe, Asia, and industrial facilities worldwide where smoke emission and toxic fume generation create liability concerns.
15 Min Read
When working with Type G-GC portable power cables, one of the most frequently asked questions by installers and maintenance technicians concerns the proper connection of the ground check conductor, often called the pilot wire. This seemingly simple question touches on one of the most critical safety systems in mining and heavy industrial electrical installations. Understanding not just where this wire connects, but why it exists and how it functions as part of a comprehensive ground fault protection system, is essential for anyone working with mining equipment electrical systems. 在使用Type G-GC便携式电源电缆时，安装人员和维护技术人员最常问的问题之一是关于接地检查导体（通常称为导线）的正确连接。这个看似简单的问题涉及到采矿和重工业电气安装中最关键的安全系统之一。
Technical Department
on27/01/2026

Connection Guide: Wiring a Type G-GC Plug – Where Does the Ground Check Wire Go?

When working with Type G-GC portable power cables, one of the most frequently asked questions by installers and maintenance technicians concerns the proper connection of the ground check conductor, often called the pilot wire. This seemingly simple question touches on one of the most critical safety systems in mining and heavy industrial electrical installations. Understanding not just where this wire connects, but why it exists and how it functions as part of a comprehensive ground fault protection system, is essential for anyone working with mining equipment electrical systems. 在使用Type G-GC便携式电源电缆时，安装人员和维护技术人员最常问的问题之一是关于接地检查导体（通常称为导线）的正确连接。这个看似简单的问题涉及到采矿和重工业电气安装中最关键的安全系统之一。