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LV200-AW/2 参数 Datasheet PDF下载

LV200-AW/2图片预览
型号: LV200-AW/2
PDF下载: 下载PDF文件 查看货源
内容描述: [LV200-AW]
分类和应用:
文件页数/大小: 2 页 / 55 K
品牌: LEM [ LEM ]
 浏览型号LV200-AW/2的Datasheet PDF文件第2页  
Voltage Transducer LV 200-AW/2
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).
I
PN
= 20 mA
V
PN
= 100 .. 2500 V
Electrical data
I
PN
I
P
R
M
Primary nominal r.m.s. current
Primary current, measuring range
Measuring resistance
with ± 15 V
with ± 24 V
I
SN
I
S
K
N
V
C
I
C
V
d
V
e
@ ± 20 mA
max
@ ± 40 mA
max
@ ± 20 mA
max
@ ± 40 mA
max
20
mA
0 .. ± 40
mA
R
M min
R
M max
0
0
60
60
90
25
170
65
Features
Closed loop (compensated) voltage
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0
Accessible electronic circuit
Shield between primary and
secondary circuit.
Secondary nominal r.m.s. current
Secondary current @
I
P max
Conversion ratio
Supply voltage (± 10 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
100
mA
200
mA
10000 : 2000
± 15 .. 24
V
30
(@± 24 V )+
I
S
m A
6
1)
kV
2)
1
kV
R.m.s. voltage for partial discharges extinction @ 10 pC 2.5
kV
Principle of use
For voltage measurements, a current
proportional to the measured voltage
must be passed through an external
resistor
R
1
which is selected by the
user and installed in series with the
primary circuit of the transducer.
Accuracy - Dynamic performance data
X
G
ε
L
Overall Accuracy @
I
PN
,
T
A
= 25°C
Linearity error
Offset current @
I
P
= 0,
T
A
= 25°C
Thermal drift of
I
O
Response time
3)
@ 90 % of
V
PN
± 0.5
< 0.1
Typ
Max
± 0.3
± 0.7
%
%
mA
mA
µs
Advantages
Excellent accuracy
Very good linearity
Low thermal drift
High immunity to external
interference
I
O
I
OT
t
r
- 25°C .. + 70°C
± 0.4
20 .. 100
General data
T
A
T
S
R
P
R
S
m
Ambient operating temperature
Ambient storage temperature
Primary coil resistance @
T
A
= 25°C
Secondary coil resistance @
T
A
= 70°C
Mass
Standards
- 25 .. + 70
°C
- 40 .. + 85
°C
420
40
1.6
kg
EN 50178 (01.10.97)
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 .
Notes :
1)
2)
3)
Between primary and secondary + shield
Between secondary and shield
R
1
= 50 kΩ (L/R constant, produced by the resistance and inductance
of the primary circuit)
030916/8
LEM Components
w w w.lem.com