ABB REF620 NBFNAANNNDA1BBN1XF Integrated Protection Device
ABB REF620 delivers advanced protection and control for medium-voltage networks with its 1.2GHz dual-core processor and IEC 61508 SIL 3 certification. Ideal for grid automation, industrial plants, and renewable energy systems, it ensures real-time monitoring and fault detection with military-grade reliability (-20°C to +70°C operation).
Technical Specifications:
- ► Processor: 1.2 GHz dual-core (64-bit)
- ► Memory: 4GB NAND Flash / 512MB DDR3 RAM
- ► Interfaces: 2×Gigabit Ethernet, 2×RS-232/485, 1×USB
- ► Expansion: 2 modular slots for I/O modules
- ► Power: 24VDC with dual redundancy
- ► Safety: IEC 61508 SIL 3 / EN 954-1 Cat 3
- ► Dimensions: 210.82(W)×243.84(H)×78.74(D) mm
Key Applications
◼ Power distribution networks
◼ Industrial motor protection
◼ Wind/solar farm grid integration
◼ Oil & gas pipeline monitoring
📱 WhatsApp us for custom solutions
Why Choose Us?
✓ Certified ABB partner with genuine products
✓ 1-year comprehensive warranty
✓ 24-hour global shipping (stock available)
✓ Expert technical support & lifetime maintenance guidance
✓ Flexible payment: T/T, LC, Western Union
Contact Our Specialist
🧑💼 Ayla (Project Manager)
📞 Tel/WeChat: +86 19129224926
📱 WhatsApp: +86 19129224926
💻 Skype: live:.cid.3d1b1e5747c071eb
📧 Email: Ayla082209@gmail.com
Guangzhou Qiming Automation Technology Co., Ltd – Authorized distributor of ABB, Bentley Nevada, and Honeywell. Specializing in industrial automation solutions since 2010, serving 50+ countries with ISO-certified quality control.
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