1. Product Features:
Advantages of DHG(DHGJ) series safety conductor rails: small footprint, flexible combination, small bending radius, quick and easy installation.
Application areas: port transportation, papermaking, water supply, automobile manufacturing, home appliances, logistics, and other industries.
2. Product Models and Specifications
a. Conductor duct
(1) Maximum continuous current capacity of single-pole rail: 50A; 80A; 125A; 140A; 170A; 210A; 270A; 320A; 360A
(2) Cross-sectional area of single-pole rail: 10mm2; 16mm2; 25mm2; 35mm2; 50mm2; 70mm2; 95mm2; 150mm2
(3) Number of conductive phases: 3-phase; 4-phase; 5-phase; 6-phase; 7-phase; 8-phase; 12-phase; 14-phase
(4) Tubular conductor: J - aluminum alloy; R - bent tube; standard type not marked
b. Current collector
(1) Brush current capacity: 40A; 60A; 150A
(2) Number of brush phases: 3-phase; 4-phase; 5-phase; 6-phase; 7-phase; 8-phase; 12-phase; 14-phase
(3) Characteristics: A - aluminum alloy; R - bent tube
(4) Current collector: multi-pole tubular current collector
3. Main Technical Parameters
1. Safety Indicators
No. Category Indicator Value
1 Insulation resistance between poles and pole-to-ground >10MΩ
2 Dielectric strength test: power frequency AC 3000V, 1min, no breakdown or flashover
3 Comparative tracking index CT1 >600V
4 Flammability test: self-extinguishing
5 Environmental tests: high temperature test: 55℃
Low temperature test: -20℃
Damp heat test: relative humidity 95%, 40℃
6 Dynamic stability: 50 times rated current for 0.1s
7 Thermal stability: 2 times rated current for 1s
8 Impact resistance, chemical corrosion resistance, stability: acid resistance, alkali resistance, salt spray corrosion resistance
9 Enclosure protection rating: IP13, IP23, IP54
2. Main Performance Indicators
Category Indicator Value
Conductor rail complies with GB3952-3957-83 "Wire and Cable Conductors" standard requirements,
Resistivity ρ≤0.017Ωmm/m
Brush resistance coefficient: 0.1~0.35;
Friction coefficient: 0.2;
Contact voltage drop: 0.3~0.7V;
Wear after 2000km operation: <0.7mm;
Effective brush wear: 4~6mm;
Effective working pressure: 1.8~203N/cm
Current collector main material: powder metallurgy (copper and graphite)
Ambient temperature: -40℃~ 105℃
Operating speed: U≤120m/min
Working voltage: not exceeding AC 660V or DC 1000V
Brush contact voltage drop: 0.3~0.7V
Effective brush wear: 4~6mm
Traction force: F<80N;
4. Models and Basic Data
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
