WDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cable

NegotiableUpdate on 05/09

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

WDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cable, low smoke and halogen-free shielded cable, is suitable for fixed installation on AC 50Hz transmission and distribution lines with voltage levels of 1kV and below for transmitting electrical energy.

Product Details

WDZN-RYJSP-2 * 1.0 is a low smoke, halogen-free, fire-resistant shielded twisted pair cable specifically designed for high security scenarios. Its core characteristics and parameter analysis are as follows:

1WDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cableModel definition and structural characteristics

code snippet	Technical meaning	Source annotation
‌WDZN‌	W halogen-free, D low smoke, Z flame retardant, N fire-resistant characteristics
RYJSP	R soft copper conductor, YJ cross-linked polyethylene insulation, S twisted pair structure, P copper wire braided shielding layer
‌2*1‌.0	Double core twisted wire, single core cross-sectional area 1.0mm ²

IIWDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cableKey performance parameters

Security features

Fire resistance performance: Maintain the integrity of the circuit for ≥ 1.5 hours under flame at 750-850 ℃ (B-class fire resistance). 4. Mica tape wrapped structure enhances fire resistance
Flame retardant and environmentally friendly: no halogen release (halogen acid gas emission of 0mg/g), smoke density and transmittance during combustion ≥ 60% 13, smoke toxicity meets GA132 standard

Electrical performance

Rated voltage level 450/750V3, conductor resistance ≤ 24.5 Ω/km at 20 ℃
Double twisted+copper wire shielding structure achieves electromagnetic interference attenuation ≤ 0.15dB/m (30MHz)

Environmental adaptability

Working temperature: -20 ℃~+105 ℃ (short-term temperature resistance can reach 180 ℃)
Laying with a bending radius ≥ 6 times the diameter of the cable.

IIIWDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cableTypical application scenarios

field	specific scenario	Advantage feature annotation
Intelligent Building	Fire emergency broadcasting system, security monitoring signal transmission	Low smoke and halogen-free characteristics ensure evacuation safety
Industrial control	DCS/PLC control system, anti-interference connection around frequency converter	Twisted pair shielding suppresses electromagnetic interference
Special environment	Communication lines in subway tunnels and instrument connections in petrochemical explosion-proof areas	Dual protection of fire resistance and flame retardancy

4WDZN-RYJSP-2 * 1.0 flame-retardant and fire-resistant cableCertification and Standards

Flame retardant standard: Passed IEC60332-3 bundle combustion test (B1 level flame retardant)
Toxicity index: Combustion product pH ≥ 4.3, conductivity ≤ 10 μ S/mm, toxicity index ≤ 513
Certification requirements: comply with CCC mandatory certification

The cable is designed in collaboration with cross-linked polyethylene insulation and copper wire braided shielding, ensuring signal transmission stability while meeting the stringent requirements of modern engineering for fire safety and environmental performance. It is particularly suitable for control system wiring in densely populated areas and high-risk industrial environments

WDZN-RYJSP-2*1.0阻燃耐火电缆