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Anonymous Poster

Droop CT selection for DG set Synchronizing

07/14/2009 9:03 AM

we do have two Genset 625KVA / 200/127 voltage 1640 Amps

and want to operate in SYCHRONZING , Please advise how to calucate for droop CT , AVR is R448 Leroy somer
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msamad
Guru

Join Date: Feb 2009
Location: Houston, USA
Posts: 946
Good Answers: 244
#1

Re: Droop CT selection for DG set Synchronizing

07/15/2009 9:33 PM

The generator line current should be in the range of 1800 A. So, I would suggest you to select CT (one for each Genset) of

2000/1 A, 2.5 VA (or more), CL 1

Reference Links:

http://www.leroysomer.com.cn/alternateurs_pdw/notices_pdf/3007e_en.pdf

http://www.genpowerusa.com/UserFile/AVR/LEROY/R448LEROYSOMERR448AVR%20Automatic%20Voltage%20Regulator.pdf

- MS

CR4 Admin: removed broken link

__________________
 "All my technical advices in this forum must be consulted with and approved by a local registered professional engineer before implementation" - Mohammed Samad (Linkedin Profile: http://www.linkedin.com/in/msamad)
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