Copyright:Shanghai MRDcom Co.,Ltd.

Photovoltaic Power

2019/05/31 14:42
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Typical Case -Photovoltaic Power

State Power Grid Batches Procurement Project

Win the bidding projects in 4th and 5th batches Procurement of State Power Grid in 2014

Bidding Value:50 million RMB

Product:Industrial Switch, EPON Industrial ONU

Beijing Power Distribution Network Communication Project

Winning the bidding projects in Beijing power distribution network communication project

Bidding Value:20 million RMB

Product:Industrial Switch, EPON Industrial ONU

Shanghai Power Distribution/FTTH Project

Winning the bidding projects in Shanghai Power Distribution /FTTH Pilot Projects consecutively in many years

Bidding Value:30 million RMB

Product:Industrial Switch, EPON Industrial ONU

Jiangsu Power Distribution Network Project

Winning the bidding projects in Phase 1 and Phase 2 in different cities in Jiangsu Province

Bidding Value:30 million RMB

Product:Industrial Switch, EPON Industrial ONU

Shandong Province Power Distribution Network Project

Wining the bidding projects for 3 years consecutively in 6 cities in Shandong provinces

Bidding Value:20 million RMB

Product: EPON Industrial ONU

Ningxia Electricity Consumption Info Gathering Project

Project involves 4 110kv substation,39 10kv Power distribution line, 74 communities and 48137 users

Bidding Value:15 million RMB

Product: EPON Industrial ONU

MRD子午线®——Power Grid Application Brief

1. It involves multiple fields of power grid application, incl. power distribution, substation, electricity consumption info gathering, and electricity dispatching;

2. Industrial Switch & EPON have passed the certifications of China Electric Power Research Institute, China Sate Power Grid Research Institute, China Southern Power Grid Research Institute with Class A test report from China State Power Grid Corporation;

3. Communication Solutions for Power distribution, Consumption Info Gathering, Comprehensive Data Network, Solar/Wind Power, Power Transmission Monitoring, Smart Substation Computer Online monitoring;

4. Products have been used by;numerous provincial level power grid corporations under STATE POWER GRID and SOUTHERN POWER GRID with equipments in operation more than 100,000 units.

Application in Smart Power Grid

MRD子午线®——Photovoltaic Power Network Application Scheme

Meet the environment temperature、dust-proof and EMC and other harsh requirements. Small size, compact and flexible, easy to install on the site.

The center can get the wind field data, and enable layer three function at the same time, isolated from the upper-layer network.

Support BYPASS function and three-protection process.

Support MRP ring network technology, and self-healing time is less than 50ms.

Complete SNMP and friendly WEB interface

MRD子午线®——Front Access Industrial Din-rail Equipment

MRD子午线®——Industrial Ethernet Switch

L3 Switching Function and High Safe Redundancy—Avoid network storm effectively. Ring network self-healing time is less than 50ms.

Standard Industrial Ethernet Equipment—EMC4A, equipped with front and rear indicators and dying gasp function.

Multi-form Industrial Ethernet Equipment ports—Support 28 1000M SFP or 22 100M ST ports at most.

Flexibly support high-performance 8 slots module—To meet the on-demand configuration and flexible expansion.

TNM4000 Industrial Switch

MRD子午线®——Industrial Ethernet Switch

L3 Switching Function—Avoid Network Storm effectively

Support 4 100M/1000MSFP, 8 Gigabit TX + 4 Serial —Easy Access to Multiple Terminals

Support 4 DI and 4 DO—Restart terminal devices remotely and anti-theft real-time alarm when open the door of cabinet.


Support 1 Sensor Port—Connect the sensor to monitor surroundings according to the requirements.


TCC4100 Industrial Switch

MRD子午线®——Product Stability:

1.MTBF—Mean time between failures

Based on SR-332 Algorithm

2.Lifetime—Average Lifetime

Based on the lowest operating parameters @ Operating Temperature Algorithm

3.Design—Details and experience of product design

The difference between air sucking and air blowing of the fan;

The difference between Conductive Oxidation and Spray Lacquer;

The difference between Immersion Gold and Tinplating;

The difference between single-port and multi-port of Network Transformer;

The difference between the lowest bottleneck of capacity and lifetime of electrolytic capacitor;

The difference between insulate and non-isolated power supply;

The difference of Software periodic memory check;

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