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Электронный компонент: AV100-1000

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Voltage Transducer AV100 Series
For the electronic measurement of voltages : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high voltage)
and the secondary circuit (electronic circuit).
Electrical data
Primary nominal Primary Voltage
R.m.s. voltage for AC
Type
R.m.s or DC voltage measuring range isolation test
1)
(50 Hz/1min)
V
PN
(V) V
Pmax
(V)
V
d
(kV)
50
75
3.3
AV 100-50
125 187.5
3.3
AV 100-125
150 225
3.3
AV 100-150
250 375
3.3
AV 100-250
500 750
3.3
AV 100-500
750 1125
4.3
AV 100-750
1000 1500
5.5
AV 100-1000
1500 2250
6.5
AV 100-1500
P
V
^
Not measurable overload 2 x V
Pmax
(1s/h)
V
DC
R
M
Measuring resistance
R
M min
R
M max
@ V
C
=11.4V
0
47
@ V
C
=22.8V
0
184
I
SN
Secondary nominal r.m.s. current
50
m A
V
C
Supply voltage (
5 %)
DC
12 .. 24
V
I
c
Current consumption
50+I
S
m A
Max Common mode voltage U
HT+
+ U
HT-
4.2
k V
DC
and
U
HT+
- U
HT-
V
PMAX
V
e
R.m.s. voltage for partial discharge
1.1
2)
k V
extinction @ 10pC
2.2
3)
k V
Accuracy - Dynamic performance data
X
G
Overall Accuracy @ V
PN
, T
A
= + 25C
0.7
%
X
G
Overall Accuracy @ V
PN
, T
A
= - 25 .. + 70C
1.5
%
X
G
Overall Accuracy @ V
PN
, T
A
= - 40 .. + 85C
1.7
%
L
Linearity @ T
A
= 25C
< 0.1
%
I
O
Offset current @ V
P
= 0, T
A
= 25C
0.15
m A
t
r
Response time
@ 10 % of V
Pmax
Between 10 and 13 s
f
Frequency bandwidth (- 3 dB)
DC .. 13
kHz
General data
T
A
Ambient operating temperature
- 40 .. + 85
C
T
S
Ambient storage temperature
- 50 .. + 90
C
m
Mass
375
g
Standards
EN 50155
EN 50124-1
NFF16101/2
Notes :
1)
Between primary and secondary
Features
Insulated plastic case recognized
according to UL 94-V0.
Included primary resistor
Advantages
Low power
Excellent accuracy
Very good linearity
Low thermal drift
Low response time
High bandwidth
High immunity to external
interference
Low disturbance in common mode.
Applications
AC variable speed drives and servo
motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies
(UPS)
Power supplies for welding
applications
.
V
PN
= 50...1500
V
030523/4
2)
For models AV 100-50 to 750
3)
For models AV 100-1000 & AV 100-1500
LEM Components
Dimensions AV100 Series
(in mm. 1 mm = 0.0394 inch)
Remarks
I
S
is positive when V
P
is applied on terminal +HT.
This is a standard model. For different versions, please
contact us.
Mechanical characteristics
General tolerance
1 mm
Fastening
2 holes
6.5 mm
Distance between holes axes :
124mm
Fastening & connection of primary
2 x M5
Fastening & connection of secondary 3 x M5 or 3 Faston
6.35 x 0.8mm
Output connections must be made with screened cables
Fastening torque:
2.2 Nm
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Front view
TOP view
Left view
Secondary terminals
Terminal + : Supply voltage +12 .. 24 V
Terminal M : Measure
Terminal - : Supply voltage - 12 .. 24V
Connection
AV100
AV100
+ M -
HT+ HT-