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CTL HALL EFFECT CURRENT SENSORS
Description
The CTL series of Hall effect current transducers listed below provides the user with a wide range of current selections, either for DC and AC applications with various window apertures. Optional features are “take apart” split-core transducers, extended temperature ranges, and special calibration ranges when calibrated with a signal conditioner.


LISTED
Measuring Equipment 7N93

CIRCULAR WINDOW MODELS  
MODEL CTL-51 SERIES
Current ranges from 35 through 100 amperes dc and up to 50 amperes ac. Standard current ranges of 35, 50, 75 and 100 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 3/8” diameter opening which will accomodate #6 gauge cable or smaller. Not available in split-core.
MODEL CTL-51 SERIES

Sensor Size A
3/8” dia.
Window Aperture

MODEL CTL-101 SERIES
Current ranges from 50 through 150 amperes dc and up to 100 amperes ac. Standard current ranges of 50, 75, 100, and 150 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 3/4” diameter opening which will accomodate 4/0 cable or smaller.
NOTE: Split-Core option is not included in the UL listing.
MODEL CTL-101 SERIES

Sensor Size C
3/4” dia.
Window Aperture

MODEL CTL-201 and CTL-401 SERIES
Current ranges from 100 through 500 amperes dc and up to 400 amperes ac. Standard current ranges of 100, 150, 200, 300, 400 and 500 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 1 1/8” diameter opening which will accomodate a 400 MCM cable or smaller.
NOTE: Split-Core option is not included in the UL listing.
MODEL CTL-201 and CTL-401 SERIES

Sensor Size D
1 1/8” dia.
Window Aperture

MODEL CTL-601 AND CTL-202 SERIES
Current ranges from 500 through 2000 amperes dc and up to 2000 amperes ac. Standard current ranges of 500, 600, 800, 1000, 1500 and 2000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 2” diameter opening, allowing for a bundle of four 0.71” diameter insulated 4/0 cables, or three 0.95” diameter 350 MCM cables.
MODEL CTL-601 AND CTL-202 SERIES

Sensor Size E
2” dia.
Window Aperture

MODEL CTL-601FS AND CTL-202FS SERIES
Current ranges from 500 through 2000 amperes dc and up to 2000 amperes ac. Standard current ranges of 500, 600, 800, 1000, 1500 and 2000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 2 1/4” diameter opening, allowing for a bundle of five 0.71” diameter insulated 4/0 cables, or two 1.06” diameter 350 MCM cables. Available in split-core only.
MODEL CTL-601FS AND CTL-202FS SERIES

Sensor Size F
2 1/4” dia.
Window Aperture

MODEL CTL-202EES AND CTL-302EES SERIES
Current ranges from 1000 through 3000 amperes dc and up to 2000 amperes ac. Standard current ranges of 1000 to 3000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a 4 1/4” diameter. Available in split-core only.
MODEL CTL-202EES AND CTL-302EES SERIES

Sensor Size EE
4 1/4” dia.
Window Aperture

RECTANGULAR WINDOW (BUS BAR) MODELS  
MODEL CTL-202H and CTL-502H SERIES
Current ranges from 500 through 5000 amperes dc and up to 3000 amperes ac. Standard current ranges of 500, 1000, 1500, 2000, 3000, 4000 and 5000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a rectangular 1 1/4” x 4 1/2” opening designed for a 4” current bus with sections up to 1” high.
MODEL CTL-202H and CTL-502H SERIES

Sensor Size Z
1 1/4” x 4 1/2” dia.
Window Aperture

MODEL CTL-202ZZS and CTL-302ZZS SERIES
Current ranges from 1000 through 3000 amperes dc and up to 2000 amperes ac. Standard current ranges of 1000 to 3000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a rectangular 2 7/16” x 4 1/2” opening designed for a 4” current bus with sections up to 1 1/2” high. Available in split-core only.
MODEL CTL-202ZZS and CTL-302ZZS SERIES

Sensor Size ZZ
4 1/2” x 2 7/16” dia.
Window Aperture

MODEL CTL-502 SERIES
Current ranges from 2000 through 5000 amperes dc and up to 3000 amperes ac. Standard current ranges of 2000, 2500, 3000, 4000 and 5000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a rectangular 3” x 6 1/2” opening designed for a 6” current bus with sections up to 2 1/2” high.
MODEL CTL-502 SERIES

Sensor Size G
3” x 6 1/2” dia.
Window Aperture

MODEL CTL-103 SERIES
Current ranges from 5000 through 10000 amperes dc and up to 7000 amperes ac. Standard current ranges of 5000, 6000, 7000, 8000, 9000 and 10000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a rectangular 5 1/2” x 8” opening designed for cable bundles or for a larger interleaved bus.
MODEL CTL-103 SERIES

Sensor Size H
5 1/2” x 8” dia.
Window Aperture

MODEL CTL-203S SERIES
Current ranges from 12000 through 20000 amperes dc and up to 15000 amperes ac. Standard current ranges of 12000, 15000, 18000 and 20000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a rectangular 5 1/2” x 8” opening designed for cable bundles or for a larger interleaved bus.
Available in split-core only.
MODEL CTL-203S SERIES

Sensor Size H
5 1/2” x 8” dia.
Window Aperture

MODEL CTL-303S AND CTL-403S SERIES
Current ranges from 20000 through 40000 amperes dc and up to 20000 amperes ac. Standard current ranges of 20000, 25000, 30000, 35000, and 40000 amperes are available when calibrated with the CTA series signal conditioners. The window aperture is a square 13” x 13” opening designed for cables or interleaved bus.
Available in split-core only.
MODEL CTL-303S AND CTL-403S SERIES

Sensor Size HH
13” x 13” dia.
Window Aperture

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