AC-1040 ACME ELECTRIC, AC-1040 Datasheet
AC-1040
Manufacturer Part Number
AC-1040
Description
Current Sense Transformer
Manufacturer
ACME ELECTRIC
Datasheet
1.AC1040.pdf
(1 pages)
Specifications of AC-1040
Input Current
40A
Turns Ratio
1000
Secondary Burden Resistance
49.3ohm
Transformer Mounting
PC Board
Dc Resistance Max
49.3ohm
Frequency
60Hz
External Width
34.9mm
Transformer Type
Toroidal
Mounting Type
PC Board
External Height
34.9mm
Weight
47.3g
Rohs Compliant
Yes
External Depth
14.3mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Applications
•
•
•
•
Electrical Specifications @ 20°C ambient
P
T
V
V
D
D
C
E
F
T
M
A
o T
2
r e
r u
t l o
t l o
a l
i r
c n
p
Sensing Overload Current
Ground fault detection
Metering
Analog to Digital Circuits
C
e i
a
100
a
e l
0.1
10
m
p
s n
s
m
34.90
m
k r
25.40
e l
a
a r
1
R
e
o r
p
p
3
a
n i
i m
n i
c
p
r e
r e
e
10
y r
R
c n
i x
r t
s
a
g
s
l i b
t a
u
c i
m
s l
s i
5K
A
A
e
C
a l
1
o i
a
y t i
a t
m
m
r u
W
t n
e t
10K
c n
p
p
e r
t i
500
2.08
s h
W
Low Cost 50/60Hz Current Transformers
R
R
t n
e
Ø14.60
Amveco Magnetics, Inc., 11222 Richmond Avenue, Suite 120, Houston, TX 77082 - (800) 527-7042
t a
t a
1K
e
a t
50
t a
10.16
g i
Infinity
o i
o i
n
2K
2
d
t h
Output Volts vs Input Current
100
M
t a
t a
° 0
n i
E
200
e
e l
g
C
4
4
c
0
A
c
V
h
For various ohmic loads
Dimensions
A
r t
o
Input Current in Amps
a
f
r o
a t l
c i
n
f
r o
c i
l a
g
14.30
1
e
l a
1
0
S
0
0
(
S
i H
p
0
o
p
e
p -
o
h
e
c
m
h
o
c
f i
m
) t
f i
c i
o l
C
A
c i
o l
C
t a
a
o
t a
a
d
f n
1
D
o i
P
i P
d
0
o i
AC1040 • 40 Amp Current Transformer
r o
a
4
4
l o
n
s n
e t
, 0
n
m
7
±
c y
s
4
s
E
3 .
0
s
C
0
Ø
D
W/Y
AC1040
a
p
INDIA
2 .
o
A
Ø 1.016
o t
g
b r
t o
1
o
d
1
m
a r
y x
e
0
n
o
0 .
U
t a
4
m
o
0
0
0
m
(
n
9
4
L
W
m
0
1 .
0 .
m
a
s
9
s
3 .
K
1 :
a t
e t
m
/
0
9
, .
) Y
4
r V
5±1mm
t r
0
8
http://www.amveco.com
o
V -
1
n
m
p
h
2
o
V
V
O
n i
m
5
m
s
A /
A /
A
s
n i
m
l a
a
. x
100
S
I
s n
o t
u
a r
t a l
g
o i
Notes:
1) Unless requested, the terminating resistor and the one-turn
primary are not supplied
2) Pin 3: Normally for mechanical support only but will be
e
n
e T
10000
1000
R
used on center tapped designs
100
100
m
0.1
e
10
10
s
1
p
0.01
s i
e
0
I - Turn
Primary
a r
a t
E
u t
c n
n
e r
%RE vs RL at Rated primary current
e
i v
o r
40A
n
m
200
Sec RMS Exciting Current in mA
Typical Excitation Curve
e
t n
Percent ratio error in %
(AC1040~AC1050)
l a
0.1
(AC1040)
S
40mA
p
e
c
400
f i
1
1
c i
3
2
0
5 -
0
t a
° 5
m
o i
e
o t
R
CT’s\AC1040 05-00
n
g
L
s
o
+
1
h
1
m
1/4W
100 ohms
3
600
° 0
s
m
C
. n i
4.0V
800
10
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