Voltage Transducer LV 25-600
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
=
600 V
Electrical data
V
PN
V
P
I
PN
R
M
Primary nominal r.m.s. voltage
Primary voltage, measuring range
Primary nominal r.m.s. current
Measuring resistance
with 鹵 12 V
with 鹵 15 V
I
SN
K
N
V
C
I
C
V
d
@ 鹵 600 V
max
@ 鹵 900 V
max
@ 鹵 600 V
max
@ 鹵 900 V
max
600
V
0 .. 鹵 900
V
10
mA
R
M min
R
M max
30
30
100
100
200
100
320
180
鈩?/div>
鈩?/div>
鈩?/div>
鈩?/div>
Features
鈥?/div>
Closed loop (compensated) voltage
transducer using the Hall effect
鈥?/div>
Transducer with insulated plastic
case recognized according to
UL 94-V0
鈥?/div>
Primary resistor
R
1
and transducer
mounted on printed circuit board
128 x 60 mm.
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (鹵 5 %)
Current consumption
R.m.s. voltage for AC isolation test
1)
, 50 Hz, 1 mn
25
mA
600 V / 25 mA
鹵 12 .. 15
V
10
(@ 鹵 15 V) +
I
S
mA
4.1
kV
Advantages
鈥?/div>
Excellent accuracy
鈥?/div>
Very good linearity
鈥?/div>
Low thermal drift
鈥?/div>
High immunity to external
interference.
Accuracy - Dynamic performance data
X
G
蔚
L
Overall Accuracy @
V
PN
,
T
A
= 25擄C
Linearity
Offset current @
I
P
= 0,
T
A
= 25擄C
Thermal drift of
I
O
Response time @ 90 % of
V
P max
鹵 0.8
< 0.2
Max
鹵 0.15
鹵 0.10 鹵 0.60
鹵 0.10 鹵 0.60
15
Typ
%
%
mA
mA
mA
碌s
Applications
鈥?/div>
AC variable speed drives and servo
motor drives
鈥?/div>
Static converters for DC motor drives
鈥?/div>
Uninterruptible Power Supplies
(UPS)
鈥?/div>
Power supplies for welding
applications.
I
O
I
OT
t
r
- 25擄C .. + 25擄C
+ 25擄C .. + 70擄C
General data
T
A
T
S
N
P
R
1
R
S
m
Ambient operating temperature
Ambient storage temperature
Turns ratio
Total primary power loss
Primary resistance @
T
A
= 25擄C
Secondary coil resistance @
T
A
= 70擄C
Mass
Standards
2)
1)
2)
- 25 .. + 70
- 40 .. + 85
2500 : 1000
6
60
110
60
EN 50178
擄C
擄C
W
k
鈩?/div>
鈩?/div>
g
Notes :
Between primary and secondary
A list of corresponding tests is available
981125/3
LEM Components
w w w .lem.com
LV25-600相關(guān)型號(hào)PDF文件下載
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