About Guangzhou Qiming Automation
As an authorized partner of Bentley Nevada, Honeywell, and ABB, we specialize in industrial automation solutions with 12+ years of expertise. Committed to quality and rapid global delivery.
High-Performance Relay Module
The GE IC687BEM742 is a multifunctional protection relay designed for critical power systems. Features adaptive harmonic suppression, dynamic CT ratio correction, and comprehensive electrical protection including overcurrent/differential protection. Ideal for generator/transformer monitoring with Enervista 745 software compatibility.
Technical Specifications
- • Power Supply: DC 90-300V / AC 70-265V (48-62Hz)
- • I/O: 16 digital inputs, 8 output relays
- • Display: 40-character backlit LCD
- • Interfaces: RS232, Enervista 745 software
- • Protection: IP52 dust-resistant design
- • Operating Temp: -25°C to +70°C
Key Applications
- • Power generation systems monitoring
- • Transformer differential protection
- • Industrial motor protection
- • Harmonic analysis in electrical grids
Our Commitment
- ✅ 1-Year Warranty
- ✅ 24hr Shipment (Stock Available)
- ✅ 100% Genuine Products
- ✅ Customized Technical Support
Contact Expert
📞 Ayla (Project Manager)
☎ Tel/WeChat: +86 191 2922 4926
📱 WhatsApp: Start Chat
📧 Email: Ayla082209@gmail.com
💻 Skype: live:.cid.3d1b1e5747c071eb









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