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.
Embedded System
京公网安备 11010802033920号
EEWORLD
