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Earthed Isolation Transfomers L830 (60Hz) or L831 (50Hz).

Earthed Isolation Transfomers L830 (60Hz) or L831 (50Hz).
 

Application

Integro FAA Approved Series Isolation Transformers are used to isolate high operating voltage for constant current airfield lights in a series circuit. They are encapsulated and designed to operate efficiently while submerged in water. They are approved to operate between -55 C and + 65 C and can be installed above ground, in metal cans or direct buried.

        

Testing

Integro ICAO Style Earthed Series Isolation Transformers are tested in accordance with the?FAA L830 (60 Hz) and L831 (50 Hz) specifications per FAA Advisory Circular 150/5345-47. All Integro Earthed Transformers undergo 100% Quality Testing which includes visual inspection, ratio testing, heat testing and HIPOT testing.

        

Design

Integro ICAO Style Earthed Series Isolation Transformers come equipped with an earthed stud for grounding in the field. Although earthed transformers are not listed under FAA guidelines, Integro earthed transformers are manufactured inaccordance with L830 (60 Hz) or L831 (50 Hz) specifications.

Design Frequency=60 Hz

Integro Part#DescriptionPri/Sec AmpsWeight (in lbs)
11717-G 10/15W 6.6/6.6 3.62
11729-G 20/25W 6.6/6.6 4.22
11680-G 30/45W 6.6/6.6 4.22
11681-G 30/45W 20/6.6 4.20
11682-G 65W 6.6/6.6 4.50
11683-G 100W 6.6/6.6 8.60
11684-G 100W 20/6.6 8.50
11730-G 150W 6.6/6.6 8.60
11731-G 150W 20/6.6 8.60
11685-G 200W 6.6/6.6 10.60
11686-G 200W 20/6.6 10.30
11736-G 300W 6.6/6.6 11.50
11760-G 300W 20/6.6 12.50
11755-G 300W 20/20 12.50

Design Frequency=50 Hz

Integro Part #DescriptionPre/Sec AmpsWeight (in lbs)
11732-G 10/15W 6.6/6.6 3.60
11733-G 20/25W 6.6/6.6 3.60
11710-G 30/45W 6.6/6.6 4.34
11723-G 30/45W 20/6.6 4.20
11712-G 65W 6.6/6.6 4.57
11683-G 100W 6.6/6.6 8.60
11714-G 100W 20/6.6 8.50
11730-G 150W 6.6/6.6 8.60
11731-G 150W 20/6.6 8.60
11715-G 200W 6.6/6.6 10.60
11716-G 200W 20/6.6 10.30

The leads are:

  • Style 2- Male Primary Lead on 8/1 cable, 24" long
  • Style 9- Female Primary Lead on 8/1 cable, 24" long
    (Both leads are rated 25 Amps and 5,000 Volts).
  • Style 8- Female Secondary Lead on 12/2 cable,
    (rated 20 Amps and 600 Volts), 48" long.
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