ABB REF611 Feeder Protection Relay
$217.00
$521.00
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Description
Overview
The REF611 is a versatile feeder protection relay designed for protecting, controlling, and monitoring utility substations and industrial power systems. It offers both directional and non-directional overcurrent and earth-fault protection. The REF611 is part of ABB's Relion® product family and features a compact, user-friendly design suitable for new installations or retrofit projects. This relay ensures high reliability and operational efficiency in various applications, including isolated neutral, compensated, and directly earthed neutral networks.
Technical Specifications
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Protection Types:
- Directional Overcurrent
- Non-Directional Overcurrent
- Directional Earth-Fault
- Non-Directional Earth-Fault
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Communication:
- Self-healing Communication: Supports HSR/PRP with an optional second Ethernet bus.
- IEC 61850 Compliance: Supports both Edition 1 and Edition 2, including GOOSE messaging.
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Human Machine Interface (HMI):
- Web-browser-Based HMI: Features an intuitive I/O matrix for easy configuration and control.
- Powerful Interface: Simplifies relay setup and monitoring.
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Configuration:
- Pre-configured Solutions: Factory-tested and ready for quick commissioning in utility distribution and industrial applications.
- Application-Specific Configurations: Standard configurations that reduce setup and commissioning time.
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Design and Installation:
- Compact and Robust: Suitable for both new and retrofit installations.
- Withdrawable Plug-in Unit: Enables quick installation and testing.
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Operating Environment:
- Temperature Range: Typically designed to operate in a wide temperature range (details may vary based on specific models).
- Vibration and Shock Resistance: Suitable for harsh industrial and utility environments.
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Compliance:
- Meets international standards for protection, control, and communication protocols.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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