Description
HONG KONG SAUL ELECTRICAL LIMITED, as an ALSTOM Certified Partner, delivers rail-critical power solutions with EN 50155 compliance. Specializing in onboard traction systems, we ensure 99.98% uptime for metro and high-speed rail networks globally.
Technical Specifications
Product Model | VPS 12004-102-03 VER: V1.0.0 Manufacturer | ALSTOM Product Type | Vehicle Power Supply Input Voltage | 1500 VDC ±20% Output | 110 VDC ±1% (Isolated) Power Capacity | 15 kW Continuous Efficiency | ≥95% @ Full Load Communication | CANopen, MVB Operating Temp | -40°C to +85°C Certifications | EN 50155, IRIS, SIL 2 Warranty | 2 Years On-Site
Key Features and Advantages
The VPS 12004-102-03 features active power factor correction (PF>0.98) and galvanic isolation meeting EN 50124-1 insulation standards. Its redundant topology ensures seamless switchover during catenary voltage drops. Integrated short-circuit protection limits fault current to 150% nominal within 2ms. The aluminum housing dissipates heat efficiently while withstanding 5g vibration (EN 61373). SIL 2-certified control logic prevents unsafe output conditions during communication failures.
Application Areas
Critical for metro train auxiliary systems, the VPS 12004-102-03 powers HVAC and lighting under unstable catenary conditions. High-speed rail networks utilize its CANopen interface for real-time energy monitoring. Tram systems benefit from the wide input voltage range during pantograph arcing events. Renewable energy integration uses the unit for DC microgrid stabilization in rail depots.
Related Products
VPS 12004-105-04 (25kW High-Capacity Version)
VOOB8-B 12004-106-04 (Traction Circuit Breaker)
TCU-M7 (Traction Control Unit)
APS-400 (Auxiliary Power Supply)
PDU-R8 (Railway Power Distribution Unit)
Installation & Maintenance
Installation preparation: Verify vehicle grounding integrity before mounting the VPS 12004-102-03. Use vibration-rated connectors for all power terminals. Maintenance recommendation: Email our team for annual thermal imaging analysis of power modules. Update firmware via isolated CANbus port to maintain cybersecurity compliance.
Product Assurance
Each VPS 12004-102-03 undergoes 1000-hour load cycling with EN 50121-3-2 EMC validation. Our Rail Critical Support Program guarantees 8-hour emergency replacement for metro operators. Legacy system upgrades include MVB-to-Ethernet gateway integration with preserved control logic.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
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