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Forum: Rotorheads

7th Dec 2017, 16:44

Replies: 40

AW139 Battery start procedure

Views: 16,727

Posted By noooby

Actually the battery charging method was...

Actually the battery charging method was developed at Agusta and shown to me (and many other early Customers) by the head of Avionics on the production line as they were also having issues with...

Forum: Rotorheads

5th Dec 2017, 17:51

Replies: 40

AW139 Battery start procedure

Views: 16,727

Posted By noooby

You also have to have Ext Pwr, Master, Main Batt...

You also have to have Ext Pwr, Master, Main Batt and Aux Batt ON.

Forum: Rotorheads

1st Dec 2017, 16:14

Replies: 40

AW139 Battery start procedure

Views: 16,727

Posted By noooby

Hi Crab, External GPU recharges batteries...

Hi Crab,

External GPU recharges batteries much slower than onboard Generators. GPU recharges at about 75Amps and it rapidly ramps down. Aircraft Generators push 200+Amps into the batteries after...

Forum: Rotorheads

1st Dec 2017, 00:36

Replies: 40

AW139 Battery start procedure

Views: 16,727

Posted By noooby

Lots of things aren't in the manuals...

Lots of things aren't in the manuals (unfortunately). Like how to recharge the batteries from GPU. Very simple, but not in the manual!

Forum: Rotorheads

29th Nov 2017, 14:21

Replies: 40

AW139 Battery start procedure

Views: 16,727

Posted By noooby

twinbird, which battery is used for starting the...

twinbird, which battery is used for starting the engines and where is it located?

Answer: Main Battery and it is on the #1 side. So you need Bus Tie ON as you are cross feeding electrical power to...

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