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About Je-Power

Established in 1915, Jefferson Electric Power LLC is the forerunner and pioneer of the electric power industry. We have a long history in the R&D and production of transformer, UPS, reactive power compensation, power filters and other power protection and improvement devices. The mature application of the products ...

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High-quality products

JE's product line strictly follows the ISO9001 quality management system and ISO14001

Make our customers use electrical energy more efficient and safer.

We develop and produce high-performance electrical energy utilization and power distribution system protection products...

Realizing efficient electrical energy use, saving more than 7% energy for users

Our goal is to improve our customers' energy use, reform the energy conversion method, create a safer and efficient environment...

Products

JE has a long production history and mature technology, and has become one of the largest and most powerful technology manufacturing companies in Connecticut after a long period of market testing. The company mainly produces transformers, UPS, reactive power compensation devices, active power filters, etc...

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Application

JE's product line strictly follows the ISO9001 quality management system ...

Service Network.

In addition to comprehensive products, the industry solutions provided by JE also contain perfect services, including design, assessment analysis, project management services and after-sales service. After many years of experience, we have enough knowledge, experience and ability to provide customers with the best service. – Get to know the service network of JE (go to the following text)

News Center

UK MoD Signs £20M Nano UAS Contract

No German Decision on Heron Replacement before 2012

US Naval Air Warfare Center Evaluates New Missions for AAI Shadow

South Korea Moves Ahead with Stealth Combat UAS Demonstrator

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The Fourth United States National Energy Summit opened in Las Vegas

At U.S. Pacific time 9:00 on August 30, 2011, the Fourth United States National Energy Summit opened in Las Vegas. The meeting, which was an energy conference of the highest standards in the United States and focuses on "the future of energy", was presided over by U.S.

Energy conservation becomes a source of the new profit in industrial production chain.

Careers

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Electronics Engineer

RESPONSIBILITIES
Contributing to mobility products evolution and development strategy
Software design and implementation for CDMA related features
REQUIREMENTS
Bachelor degree or above in Telecommunication, EE, Computer or related areas

Knowledge and experience of wireless network, knowledge on CDMA base station and Lucent base station product is preferred
Good understanding of large scale software development cycle and process
Highly self-motivated and able to work effectively under pressure
Be flexible on work-time during load delivery
Strong communication skill in English
Good teamwork

Oil immersion transformer

The maximum voltage of the oil-immersed transformers developed by JE is higher than 1000kV, and the capacity is over 1000MVA. These products feature low loss, low noise, and free of hanging core, have extraordinary innovation in safety, reliability, economy and other aspects, and are widely used in power plants, industrial and mining enterprises and other fields.

a. Conventional

Voltage level:
220V、480V、10kV、35kV、66kV、110kV、220 kV、330 kV、500 kV

Capacity:

Single-phase duplex-winding transformer: ≤400000kVA
Single-phase autotransformer: ≤533000kVA
Duplex-winding non-excitation joystick transformer: ≤900000kVA
Three-phase duplex-winding transformer: ≤840000kVA
Three-phase autotransformer: ≤750000kVA
Three-winding non-excitation joystick transformer: ≤240000kVA
Duplex-winding on-load joystick transformer: ≤240000kVA
Three-winding on-load joystick transformer: ≤240000kVA
Sulfur hexafluoride (SF6) transformer: ≤240000kVA

b. Testing extra-high voltage transformer

Voltage level:
750 kV、1000 kV

Capacity:

Up to 1000000kVA

Transformer

- Oil immersion transformer

- Dry type transformer

- Special transformer