ABB 129740-002 Spare parts for excitation system

About Guangzhou Qiming Automation Technology Co., Ltd.

As an authorized partner of industry leaders including Bentley Nevada, Honeywell, and ABB, we specialize in providing premium industrial automation solutions with 18+ years of expertise. Certified quality assurance and global supply chain support ensure reliable service for every client.

Product Features & Applications

The ABB 129740-002 excitation system spare parts kit ensures precision control and protection for power generation equipment. Key functions include automatic voltage regulation (90-130V AC input range), rapid demagnetization response (<50ms), and thyristor-based rectification (max 3000A DC output). Designed for synchronous generators in power plants and industrial facilities.

Technical Parameters

• Input Voltage: 3-phase 380-480V AC ±10%
• Output Current: 0-3000A DC (continuous)
• Response Time: ≤10ms voltage adjustment
• Protection Class: IP54 (control cabinet)
• Operating Temp: -25°C to +55°C
• Communication: Modbus RTU, PROFIBUS DP

Industrial Applications

▶ Thermal/Hydro Power Plants
▶ Offshore Wind Turbines
▶ Steel Mill Synchronous Motors
▶ Petrochemical Turbine Generators
▶ Mining Crusher Motor Systems

Our Commitment

✓ 12-month warranty with technical support
✓ 24-hour global shipping (stock ready)
✓ 100% genuine components with traceable certification
✓ Customized excitation solutions available
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Contact Our Experts

▸ Ayla (Project Manager)
☎ +86 191 2922 4926
✉ Ayla082209@gmail.com
Skype: live:.cid.3d1b1e5747c071eb