Product Performance & Application
The ABB REB670 1MRK002820-AC is a high-performance differential protection relay designed for power system stability. It features advanced algorithm processing with ±0.5% measurement accuracy, supporting IEC 61850 communication protocol. Ideal for transformer and busbar protection in substations, this device ensures rapid fault clearance within 20ms response time.
Technical Parameters
- • Operating Voltage: 48-250 VDC/AC
- • Frequency Range: 45-65 Hz
- • Operating Temperature: -25°C to +55°C
- • Protection Degree: IP54
- • Dimensions: 177x190x150mm
- • Weight: 2.3kg
Application Fields
This protection relay is widely used in:
• Power transmission systems
• Industrial power distribution networks
• Renewable energy plants
• Railway electrification systems
• Smart grid infrastructure
Our Services
Guangzhou Qiming Automation Technology Co., Ltd. – Authorized partner of ABB, Bentley Nevada, and Honeywell:
✓ 1-year warranty with technical support
✓ 24-hour shipping from China warehouse
✓ 100% genuine products with certification
✓ Custom solutions available [Email Request]
Contact Information
🔹 Contacts: Ayla
📞 Tel/WeChat: 191 2922 4926
💬 WhatsApp: +86 191 2922 4926
🌐 Skype: live:.cid.3d1b1e5747c071eb
📧 E-mail: Ayla082209@gmail.com
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