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SIEMENS SIPROTEC 6MD86 RELAY

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SIEMENS SIPROTEC 6MD86 RELAY Specification

Connector Type
Plug-in terminal blocks

Operating Temperature
-25C to +60C

Working Temperature
-25C to +70C

Current Range
Up to 1000 A (sensor dependent)

Rated Current
Configurable, depending on CT rating

Output Type
Configurable digital, analog, and communication outputs

Application
Busbar protection in substations and industrial power systems

Cooling Method
Natural air cooling

Power Supply
DC (as per input voltage range)

Features
Integrated control functions, extensive communication interfaces (IEC 61850, PROFIBUS), disturbance recorder, event and fault logging, LCD display, user-friendly configuration

Noise Level
Silent electronic operation

Phase
3 Phase compatible

Product Type
Numerical Busbar Protection Relay

Input Voltage
DC 24 V, 48 V, 60 V, 110 V, 125 V, 220 V (typ. ranges as per order code)

Voltage Protection
Busbar differential protection, low-impedance principle

Efficiency
High (optimized digital signal processing)

Material
Rugged industrial grade housing, metal enclosure

Line Regulation
Digital control for high accuracy

Storage Temperature
-40C to +85C

Weight
Approx. 6 kg

User Interface
Front panel with 5.7-inch LCD, push-buttons, and LEDs

Disturbance Recorder
Integrated, up to 50 records, 10 seconds each

Event Recorder
Up to 1000 events with time stamp

CPU & Memory
High-performance CPU with large non-volatile memory for fault records and configuration data

Mounting Type
Panel mounting or 19-inch rack mounting

Relay Functions
8JA60 Busbar protection, breaker failure protection, trip circuit supervision, CT supervision, and check zone logic

Protection Class
IP54 (front), IP20 (rear)

Inputs/Outputs
Multiple configurable binary inputs and outputs, analog measurement support

Redundancy Options
Dual redundant Ethernet communication

Display Resolution
320 × 240 pixels QVGA

Power Consumption
Typically <40 W

Communication Protocols
IEC 61850, PROFIBUS, MODBUS, DNP3, and IEC 60870-5-103 support

Dimensions
Approx. 290 mm × 192 mm × 114 mm (W × H × D)

Firmware Upgrade
Online firmware upgrade capability

About SIEMENS SIPROTEC 6MD86 RELAY

The SIEMENS SIPROTEC 6MD86 RELAY stands as a highly recommended solution for elite busbar protection in substations and industrial power systems. Designed with a high-performance CPU and remarkable non-volatile memory, it manages fault records and configuration data effortlessly. Benefit from a glorious 5.7-inch LCD user interface, extensive sizzling communication protocols, and robust input/output options. Its integrated redundancy, online firmware upgrade capability, and IP54/IP20 protection class ensure reliability. Reserve this premium-grade, rugged metal-encased relay for mission-critical, noise-free, and efficient operations your facility deserves.

Widespread Application and Advanced Features

The SIPROTEC 6MD86 Relay is ideal for deployment in substations and industrial power distribution sites, renowned for its elite busbar protection capabilities. It features advanced trip circuit supervision, breaker failure protection, and check zone logic for reliable operation. Sizzling extra features include up to 1000 event records with time stamps, integrated disturbance recorder, and versatile mounting options, making this relay highly suitable for critical protection and control environments.

Domestic Market Service and Order Management

SIEMENS SIPROTEC 6MD86 serves the domestic industrial sector with efficiency. Samples are available upon request, following the suppliers policy. The list price is provided upon inquiry, and the relay is dispatched promptly from the designated FOB port after order processing. Bulk reservations and elite after-sales support ensure a smooth procurement experience. This remarkable solution meets the needs of operators seeking prompt availability and streamlined logistics within the main domestic market.

FAQs of SIEMENS SIPROTEC 6MD86 RELAY:

Q: How does the SIPROTEC 6MD86 relay enhance protection in substations?

A: The relay provides advanced busbar differential protection using a low-impedance principle, breaker failure protection, and trip circuit supervision, delivering enhanced security for substation operations.

Q: What communication protocols are supported by the SIPROTEC 6MD86 relay?

A: This device supports IEC 61850, PROFIBUS, MODBUS, DNP3, and IEC 60870-5-103, offering extensive compatibility for integration with existing substation automation systems.

Q: Where can the SIPROTEC 6MD86 be installed?

A: It is designed for flexible installation, suited for panel mounting or 19-inch rack mounting within substations and industrial power systems environments.

Q: When is online firmware upgrade available for this relay?

A: Online firmware upgrades can be performed anytime during routine maintenance or as part of system enhancements, without disrupting relay operation.

Q: What are the main benefits of using the SIPROTEC 6MD86 relay?

A: Users benefit from its high digital signal processing efficiency, resilient protection features, user-friendly interface, extensive event and disturbance recording, and reliable, noise-free electronic operation.

Q: How can operators order and receive the SIEMENS SIPROTEC 6MD86?

A: Operators can request a quote and list price, place an order as per sample policy, and have the unit dispatched from the FOB port after order processing, ensuring timely delivery within the main domestic market.

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