08/12/07 - Yuneec's E-PAC Flies for 40.63 Minutes

On Saturday 7th December 2007 one of Yuneec’s E-PAC prototype test units took to the skies for 40 minutes of electric powered paramotor flight believed to be one of the longest electric parawing flights to date. After the flight the E-PAC unit, which was using 12 battery packs (60A), still recorded 54v under load, 40% capacity remaining.

Flight Details

Pilot: Mr. Zhang Ke  

 

Flight Data:

Weather:                          Sunny, 7~12

Wing:                               27 Square Meter

E-Pack Weight:                33Kg (with 12 Packs)

Battery Pack Wt:              20Kg

Pilot weight:                      75Kg.

Battery No. / Capacity:      12 Packs 60AH

Airspeed into wind:            32-33 km/h

Airspeed downwind (Ave):   36 km/h

The flight was part of Yuneec’s ongoing E-PAC test programme. Daily ground testing and regular flight testing have been going on throughout the summer after the motor and speed controller specifications and design were finalised. Having all the development and production of electronics, software, motor and ancillary parts for E-PAC under one roof at Yuneec’s new factory in Shanghai means that constant running changes can be made to the designs to improve efficiency and ensure total reliability of operation.

The E-PAC testing programme will continue with longer and longer flights during the early part of 2008 prior to production in spring 2008.

 

11/10/07 - Production Prototype Announced - Press Release

 

Since the last information release much has been going on at Yuneec. In late July we were pleased to welcome to our Shanghai facility the now ‘World Famous’ Gilo Cardozo of Parajet UK who had recently flown over Everest in a PPG with his colleague Bear Grylls.

 

Gilo who is consulting to Yuneec on the design of its electric paramotor flew in for a couple of days to see the progress on motors and speed controller units as well as to ‘Fly Electric’ for the first time.

 

Unfortunately due to bad weather - Yes, wind and rain in Shanghai!! - Gilo was only able to fly on the last day of his visit but took to the air confidently with the standard reduction drive electric test unit and flew around happily for 25mins before landing.

 

Gilo commented afterwards that the speed control of the electric unit was incredibly smooth and that he really liked the progressiveness of the throttle which was far better than any other paramotor he had ever flown. He said he could not wait to start testing the production prototypes expected late November.

 

During his visit Gilo was able to see the design and prototype office as well as the current production facilities. Gilo said he was impressed by the strength of Yuneec’s hi-tech R&D capabilities and also the staff who were all 100% dedicated to the success of the EPPM project.

 

Since July Gilo and Yuneec’s UK managing Director Clive Coote have visited the Yuneec Shanghai facility several more times and their last visit in October gave Gilo once again the chance to see and fly the latest motor and speed controller samples.

 

Although the early initial test flights were done with a reduction unit Yuneec has been working on its own ‘Direct Drive’ motor and after much testing it is this motor that will be used in the Yuneec EPPM. The new Yuneec system features a sensored ‘Direct Drive’ motor producing 50Kg+ of thrust via a 1.25m prop. Batteries will be Li-Po.

 

Test flights were done with a new frame which featured a cooling system for the motor and speed controller. This frame is only for testing and info on the new revolutionary ‘space age’ frame for Yuneec’s EPPM, which has been designed by Gilo, will be released before Xmas.

 

After testing Gilo commented how powerful and smooth the direct drive electric unit was and that he looked forward to putting the new frame, production motor and speed controller units through their paces late November.

 

Production is still on target for spring ’08 and Yuneec looks forward to releasing more detailed information on our website shortly.

 

Further information, as it becomes available, on the Yuneec paramotor can be requested by emailing Yuneec’s European Managing Director Mr. Clive Coote at clivecoote@yuneec.co.uk or calling on 01707 664111 (Office hours).

 

 

06/10/07 - Press Release

 

A New Player enters the Electric Paramotor arena – Yuneec International Ltd.

 

On the 15th May 2007, following 6 months of intensive design and development Yuneec International Ltd flew a prototype of their new electric paramotor unit in Shanghai for the first time.

 

After an initial 10 minute test flight, the unit was then flown with the same battery for a further 22 mins in the hands of Mr. Zhang, one of China’s top paramotor pilots who consults for Yuneec. An enthusiastic Mr. Zhang said the unit had plenty of take off power and was amazingly smooth and responsive in flight.

 

After a quick battery change Yuneec’s chairman, Mr. Tian Yu, a novice pilot who had only had only previously had one short petrol motor powered paraflight then took to the air with his own product. After a 10 minute electric flight Mr. Yu was thrilled with the motor pack saying that he had never thought the unit would be so light (unit weighs only 22Kg) and easy to use, especially for a beginner like himself.

 

“This will open up paramotoring to a much wider audience as well as offering existing paraglider pilots another quieter, more environmentally acceptable method of propulsion” said Mr. Yu.

 

Yuneec’s new ‘all in one’ factory in Shanghai which encompasses everything from design to mould making, motor winding, PCB and electronic assembly will produce the paramotor unit. Mass production is expected to start early 2008 after further extensive testing during this summer. Pricing has yet to be advised.

 

For further information, as it becomes available, on the Yuneec paramotor please contact Yuneec’s European Managing Director Mr. Clive Coote at clivecoote@yuneec.co.uk

 

Tel:  +44 (0) 1707 664 111

Fax: +44 (0) 1707 665 444

 

 

 

   

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Video

 

 

Pictures

 

Below are some prototype pictures of the E-Pac (click to enlarge):

 

 

 

Below are some prototype pictures of the E-Pac hand controller (click to enlarge):

 

 

 
 

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