ABB | RED670 1MRK002810-AB| Line Differential Protection Relay

SKU: RED670 1MRK002810-AB

Manufacturer: ABB
Product No.: RED670 1MRK002810-AB
Condition：In stock
Product Type: Line Differential Protection Relay
Product Origin: USA
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description

The RED670 1MRK002810-AB Line Differential Protection Relay is a critical component in power systems designed to protect transmission lines and other electrical assets from faults. It works by comparing the current flowing into and out of a protected zone. If there is a significant difference, indicating a fault, the relay quickly isolates the faulty section to prevent damage and ensure system stability.

Key Features

Precision Detection: Accurately detects and responds to faults within milliseconds.
High Reliability: Minimizes false tripping and maximizes system uptime.
Versatile Applications: Suitable for transmission lines, transformers, generators, and busbars.
Advanced Communication: Supports various communication protocols for real-time monitoring and control.
Robust Design: Built to withstand harsh environmental conditions.
User-Friendly Interface: Easy to configure and monitor with intuitive displays and settings.

Technical Specifications

Operating Voltage: 110V DC or 220V DC
Current Inputs: Multiple channels for differential and restraining currents
Frequency Range: 50 Hz or 60 Hz
Operating Temperature: -20°C to +60°C
Protection Class: IP20 or higher
Communication Protocols: Modbus RTU, IEC 61850, Ethernet
Relay Outputs: Multiple configurable relay contacts for trip, alarm, and auxiliary functions
Accuracy: ±1% of rated current
Response Time: <10 ms

Environmental Compliance

RoHS Compliance: Meets EU Directive 2011/65/EU
WEEE Category: 5. Small Equipment (No External Dimension More Than 50 cm)
SCIP: As required by specific country regulations

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

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% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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