Communication Module 4G Communication Module WFGM-700CB

Company Profile
Willfar Information Technology Co., Ltd.
- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”

Introduction

- WFET-700CB 4G module products adopt mature and stable 32-bit high-performance processor hardware platform and components of well-known brands.

- Delicate designed and achieved technological breakthroughs in machine stability, hardware reliability, software fault-tolerant ability and technological advancement.

- The products have the characteristics of powerful function, easy to operate, stable system, convenient maintenance, small size, convenient on-site installation and so on.

- It could provide an ideal solution for remote transmission of energy efficiency data collection at decentralized metering points.

Technical Parameters

Certificate

Q/GDW 1373-2013, Q/GDW 1374-2013, Q/GDW 1376.1-2013, CCC.

Feature

1. Can be connected to various domestic and international meter protocols and specification at the same time.

2. Modularization hardware: independent, modular design, matching with the base meter, does not affect the metering function, supports hot-swappable function.

3. Modularization software: the application software adopts modular programming, and each application module runs independently and does not affect each other.

4. Safe and reliable control technology with multi-level protective measures;

5. Active fault reporting, which can locate and solve the fault instantly.

6. The use of large-capacity electronic disk and embedded file management technology can ensure the preservation of historical data for a long time.

6. Function module remote upgrade and remote maintenance, flexibly meet the requirements of system expansion on function in the future;

7. Sealed design

8. Waterproof and UV-resistant, flame retardant material.

Function

1. Adopt the design scheme of independent research and development of 7 modules and 4G modules;

2. The use of high-performance A7 hardware platform, embedded LINUX operating system,

3. Efficient, real-time, and reliable;

4. Massive memory ability, FLASH and RAM both have 128M bytes, which can store data for a long time.

5. Single-phase 220V power supply, optimal wiring design;

6. With Farah capacitor backup power supply, to ensure the safety of FLASH data in the case of repeated power outage.

Situation

Suitable for communication base stations, enterprises and institutions, commercial users, large users and residential users, and requires remote wireless data transmission.

Dimension

L x W x H: 32mm×29mm×2.4mm

Introduction

As the first company in Hunan Province to be listed on SSE STAR Market, Willfar is the pioneer manufacturer in China that can simultaneously provide related industries with all kinds of advanced electricity, water, gas and heat metering products and meters for power distribution, power quality monitoring equipment, a full range of energy data concentrators, relay protection equipment, switchgear products and equipment related to metering automation system and all kinds of application systems as well as services which cover the demand of the whole process of energy production, distribution, transmission and consumption.

Willfar Information Technology Co., Ltd always focuses on customers and takes full control of products’ delivery and deployment, including the process of designing, testing and experimenting as well as the manufacturing process of raw material. We attach great importance to production control plan, potential failure mode and product reliability design which require us to implement the production approval procedure and control the production process strictly so as to ensure the products’ quality.

On November 4, 2013, President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee, visited Wasion in Changsha. He visited the product showroom and production workshops, where he talked with workers and labor models. Xi spoke highly of Wasion's achievements in product development and market expansion and encouraged the company to step up innovation in technology, management, product, marketing and branding.

So far, Willfar has 396 valid patents, of which 26 are invention patents, 240 pieces for utility model, 130 pieces for design and 442 software copyrights; it has also received 10 technical awards of provincial or ministerial level or above. Willfar has participated in the setting of 15 national industry standards, 10 of which have been published.

Willfar Information Technology Co., Ltd takes "smart manufacturing capability" as one of its core competing powers by realizing the whole process data tracing and full-lifecycle management of product design, processing, procurement, production, logistics and service via SCM, CRM and APS on the basis of ERP, PDM, PLM and MES.

So far, Willfar has 396 valid patents, of which 26 are invention patents, 240 pieces for utility model, 130 pieces for design and 442 software copyrights; it has also received 10 technical awards of provincial or ministerial level or above. Willfar has participated in the setting of 15 national industry standards, 10 of which have been published.

The smart manufacturing technology research project of Willfar is the upgrading and reconstruction of the production facility which is about 100,000 square meters. It will become a leading digital factory with full coverage of information system, high level of production technology and automation.