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).
V
PN
= 50...1500 V
Electrical data
Primary nominal
R.m.s or DC voltage
Primary Voltage R.m.s. voltage for AC
Type
1)
measuring range
isolation test
(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
Not measurable overload
2 x V
Pmax
(1s/h)
V
DC
Measuring resistance
R
M min
R
M max
@
V
C
=11.4V
0
47
Ω
@
V
C
=22.8V
0
184
Ω
Secondary nominal r.m.s. current
50
mA
Supply voltage (± 5 %)
DC ± 12 .. 24
V
Current consumption
50+I
S
mA
Max Common mode voltage
U
HT+
+ U
HT-
≤ 4.2
k V
DC
and
U
HT+
- U
HT-
≤
V
PMAX
R.m.s. voltage for partial discharge
1.1
2)
kV
3)
extinction @ 10pC
2.2
kV
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.
ˆ
V
P
R
M
I
SN
V
C
I
c
V
e
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
.
Accuracy - Dynamic performance data
X
G
X
G
X
G
Overall Accuracy @
V
PN
,
T
A
= + 25°C
Overall Accuracy @
V
PN
,
T
A
= - 25 .. + 70°C
Overall Accuracy @
V
PN
,
T
A
= - 40 .. + 85°C
Linearity @
T
A
= 25°C
Offset current @
V
P
= 0,
T
A
= 25°C
Response time @ 10 % of
V
Pmax
Frequency bandwidth (- 3 dB)
± 0.7
%
± 1.5
%
± 1.7
%
< 0.1
%
± 0.15
mA
Between 10 and 13 µs
DC .. 13
kHz
ε
L
I
O
t
r
f
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
- 40 .. + 85
- 50 .. + 90
375
EN 50155
EN 50124-1
NFF16101/2
°C
°C
g
Notes :
1)
Between primary and secondary
2)
For models AV 100-50 to 750
3)
For models AV 100-1000 & AV 100-1500
030523/4
LEM Components
Dimensions AV100 Series
(in mm. 1 mm = 0.0394 inch)
Front view
Left view
HT+
HT-
+
M
-
Secondary terminals
Terminal + : Supply voltage +12 .. 24 V
Terminal M : Measure
Terminal - : Supply voltage - 12 .. 24V
Connection
AV100
AV100
TOP view
Mechanical characteristics
•
General tolerance
•
Fastening
± 1 mm
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
Remarks
•
I
S
is positive when
V
P
is applied on terminal +HT.
•
This is a standard model. For different versions, please
contact us.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
stm32/stm8
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EEWORLD
