Chongqing Hengtairail Equipment Co.,Ltd.
                                                                                                           
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China DL3AC500 5-Pin Power Jumper Coupler 425A 500V for Railway Locomotives and Rolling Stock for sale

DL3AC500 5-Pin Power Jumper Coupler 425A 500V for Railway Locomotives and Rolling Stock

Price Negotiable
Price: USD 560-700
MOQ: 50 sets
Delivery Time: 20-60 days
Brand: HT
Product Description
DL3AC500 5-Pin Power Jumper Coupler for Railway Applications
Product Overview

Vehicle end power couplers designed for railway locomotives and rolling stock electrical power systems. Features push-pull type fast connection mechanism with cone contact elements and crimped cable terminations.

Technical Specifications
ParameterSpecification
Product TypeInter car power connector
Rated Current425A
Rated VoltageAC 500V
Maximum Voltage AC1.5KV
Maximum Voltage DC3KV
Working Temperature-50℃ to 70℃
Insulation Resistance≥500MΩ
Contact Resistance≤0.2mΩ
Protection LevelIP65
Wire Size150mm² or 120mm²
Mechanical Life≥1500 operations
Warranty12 months
Certifications & Standards

ISO 9001CRCCCCC

Compliant with: GB/T25023-2010, EN45545-2 (insulator material), EN61373 (vibration/shock testing), EN50382-2 and EN50264 (cable standards)

Key Features & Advantages
Premium Materials: Aluminum casework (ENAC42000), brass contacts with nickel/silver plating
Environmental Protection: IP65 rated for dust and water resistance
Durability: Withstands 1500+ insertion cycles and demanding vibration/shock testing
Safety Compliance: Passes dielectric strength testing at AC2500V/min and salt spray corrosion testing
Product Drawings
DL3AC500 power coupler technical drawing showing connector dimensions and layout Detailed component view of railway power jumper coupler assembly Engineering schematic of 5-pin power connector for railway vehicles Cross-sectional diagram showing internal contact structure of coupler
Application Examples
DL3AC500 power coupler installed on railway passenger coach connection point Railway locomotive power jumper coupler in operational environment Close-up view of power connector interface on rolling stock vehicle Industrial application of railway power coupler showing complete installation
Quality Testing
DL3AC500 power coupler undergoing vibration and shock testing on industrial equipment
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Chongqing Hengtairail Equipment Co.,Ltd.
Location A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact Person Wei Dong

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