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Jefferson Electric 250w Mercury Vapor Encased Ballast

Jefferson Electric 250w Mercury Vapor Encased Ballast

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Ballast Label

DSCN2629.JPG DSCN2433.JPG DSCN2430.JPG DSCN2427.JPG

Light Information

Light Information

Manufacturer:Jefferson Electric
Model Reference:237-1371
Lamp
Lamp Type:250W Mercury Vapor
Fixture
Ballast Type:H-37 Constant Wattage Indoor H.P.F.
Location:my collection
Electrical
Wattage:250
Voltage:120/240 V (label says 100-130/ 200/260 V
Current:2.5a/1.25a
Physical/Production
Dimensions:14.375"L X 5"W X 5.5"T weight-29lbs
Factory Location:USA

File information

File information

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Filename:DSCN2430.JPG
Album name:wide-lite 1000 / Gear
Keywords:Gear
File Size:622 KB
Date added:May 24, 2019
Dimensions:2464 x 1848 pixels
Displayed:38 times
Date Time:2019:05:20 19:18:23
DateTime Original:2019:05:20 19:18:23
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Exposure Time:1/2 sec
FNumber:f 3.7
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Flash Setting
Focal length:4.5 mm
ISO:800
Make:NIKON
Model:COOLPIX A300
Quality:NORMAL
Software:COOLPIX A300V1.2
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Comments
Fluorescent05
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Zack


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Jun 18, 2019 at 01:31 PM Author: Fluorescent05
What does "Indoor Constant Wattage" mean?

Don't be fooLED, T8 IS the worst thing to do to a magnetic T12 fixture.

wide-lite 1000
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Jun 18, 2019 at 07:06 PM Author: wide-lite 1000

What does "Indoor Constant Wattage" mean?


Means it's a Constant Wattage Auto transformer ballast (CWA) for indoor use only.

Collector,Hoarder,Pack-rat! Clear mercury Rules!!

Fluorescent05
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Zack


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Jun 18, 2019 at 07:09 PM Author: Fluorescent05

Means it's a Constant Wattage Auto transformer ballast (CWA) for indoor use only.

Indoor HID? What would require 250w MV indoors?

Don't be fooLED, T8 IS the worst thing to do to a magnetic T12 fixture.

wide-lite 1000
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Jun 18, 2019 at 07:48 PM Author: wide-lite 1000
I saw similar ballasts in an old airplane hanger remote ballasting the flood lights on the outside of the hanger . They also could be used to remote ballast interior fixtures converted from incandescent to mercury vapor

Collector,Hoarder,Pack-rat! Clear mercury Rules!!

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