Mô tả sản phẩm
Benka Shielded Twisted Multipair Control & Instrument Cable is designed for control, instrumentation and data signal transmission where stable communication and effective noise protection are required. The cable uses flexible Class 5 stranded tinned copper conductors, with polyethylene insulation twisted in pairs and aluminium foil screening around the cable.
The 100% aluminium foil shielding, combined with a tinned copper drain wire, helps reduce electromagnetic interference from external sources, particularly at medium and high frequencies. This makes the cable suitable for signal and control circuits in building automation and safety systems.
Typical applications include BMS, PA and FA systems, as well as other control and instrumentation applications requiring shielded multipair cabling.
Construction
- Conductor: Flexible Class 5 stranded tinned copper
- Insulation: Polyethylene (PE) compound, twisted in pairs
- Screening: Aluminium foil, 100% coverage
- Drain Wire: Tinned copper
- Outer Sheath: PVC compound
- Color: Grey, RAL 7037
Technical Data
- Working Voltage: 300/500 V
- Test Voltage: 1,500 V
- Rated Temperature: 80°C
- Insulation Resistance: ≥10 MΩ·km at 20°C, DC 500 V
- Dielectric Strength: AC 500 V / 1 minute, no breakdown
- Flame Test: Pass horizontal flame test
- Flame Retardant: IEC 60332-1
- Standards & Approval: RoHS, SIRIM
- UL Standards: UL 2092, UL 2095, UL 2464
- Minimum Bending Radius: 8 × OD (static)