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insulation degradation prevention

14 Min Read
FEICHUN Reeling cable
Technical Department
on13/11/2025

What is RELCT (MV) Reeling Cables for Container Cranes?

RELCT (MV) reeling cables serve a critical function in container crane electrification systems. Specifically, these cables are deployed to deliver electrical power from fixed power supply systems to the rotating reel mechanisms and traveling components of container handling cranes. The cable must accommodate continuous mechanical stressing from repetitive coiling and uncoiling operations while maintaining electrical integrity and safety performance.
21 Min Read
NEC Article 400, Table 400.4 Cable
Technical Department
on11/11/2025

Understanding NEC Article 400, Table 400.4: Complete Technical Guide to Flexible Cord and Cable Specifications

National Electrical Code (NEC) Article 400 establishes comprehensive requirements for flexible cords and flexible cables used in electrical installations throughout North America. According to the National Fire Protection Association (NFPA), Article 400 specifically covers general requirements, applications, and construction specifications for flexible cords and flexible cables rated up to 600 volts maximum, with special provisions for electric vehicle cables rated up to 1000 volts maximum.