Self Powered AC Toriod Current Sensors

Self Powered

Current ranges to 250 A

These toroidal current sensors provide an isolated way to measure AC current. By simply threading the wire through the sensor, it senses the current induced field and provides a suitable output. The self powered feature allows floating the ground and eliminates extra wiring.

Applications:

· Power monitoring

· 3 phase heater element burnout detection

· Motor stall detection

· Regulation and control


Outputs available:

Specifications

Current range (specify full scale with order)

to 100 A

AC frequency

50 – 60 Hz 400 Hz (for other frequencies consult factory)

Isolation

2.5 kVdc

Accuracy +/-3% worst case (typically +/- 1.5%)

Ambient Operating Temperature

0 C to 60 C

Output impedance

600 ohms

Octal Case Size

2.75 X 1.75 X 2.375 inches (excluding octal pins)

Pass through opening

22.2mm [0.875"] Optional 31.7mm [1.25"] opening available

Standard Pin-out

Pin 1 +
Pin 8 ground

[] - denotes legacy units

The following graph shows transfer characteristics for our standard model in blue, the large opening model in purple and the results of a cheap sensor in yellow. Actual units will have the voltage limited to 6.8Vdc on over currents. This test suggests that we could provide a linear 0-10Vdc output with the large diameter opening model.

Ordering Information
Just call (785) 841 3089
Order number Price Description
TL $62.95 Current sensor (specify Vac/Aac)
0-5Vac output
TE $86.95 Current sensor (specify Vdc/Aac) 0-5Vdc output
-LD add $29.95 Large pass through 1.25"opening option 1.25" (31.7mm)
-ADJ add $29.95 Adjustable full scale option - limited to 2:1 adjustment range.
OCT-SOC $5.97 Din-rail/panel mountable octal base accessory Socket data sheet
Visa MasterCard American Express Minimum order $20.00
Domestic Payment Methods:
Personal checks
Money order
Bank checks
Visa MasterCard
Sorry No CODs
Domestic shipping & standard handling $8.25 -
up to 3 Lbs.


All shipping is by weight if more than 3 Lb.

Prices subject to change.
Transtronics, Inc. 3209 W.9th street
Lawrence, KS 66049
USA

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(785) 841 3089
(785) 841 0434
inform@xtronics.com
http://xtronics.com
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