General Electric JCT-0 800:5 precision current transformer unused NOS with cal

Description

Only EIGHTEEN available!
Special: Buy two, get three!
We received a large collection of vintage NOS current
and voltage transformers from a public utility auction.
All apparently unused in original packaging.
Offered here is one General Electric precision current
transformer
with precision calibration docs
. Model
JCT-0 800:5 ratio with 600 volt isolation.
1979 era.
Appears to have never been used. May require minor
cleaning
or polishing.
Operating frequency is 50 to 60 Hertz. Also usable as a
collectible or lecture show and tell.
IMPORTANT WARNING: A current transformer must
NEVER have its secondary open circuited under load!
Always short or connect to an appropriate low impedance
ammeter!
Primary conductors consistent with 800 amp service. and
output screw terminals are 10-32. Protective plastic cap is
presently tamper sealed. Current ratio of 800:5 is plainly
marked. Approximately twelve inches long.
These are also called instrument transformers.
Data sheets available online.
Your
unit
bid is for
one
JCT-0 current transformer as
described above.
In stock for immediate delivery.
Can also be provided in sets of three
for three phase
use. We usually repackage as original wrappings have
had major cosmetic storage issues. Original packaging
on request.
Image is of representative sample.
Calibration card varies with actual unit.
We accept PayPal. No foreign bidders. US-only buyer
to pay USPS shipping charges of 13.85. Please contact us
for the lowest possible combined shipping quote. No
shipping charges on local pickup. AZ residents add sales tax.
PayPal only. US only bidders/buyers/shipments. Located at 85552.
Or visit our tinaja online resources.
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