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CV3-500 PDF预览

CV3-500

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
莱姆 - LEM /
页数 文件大小 规格书
2页 40K
描述
Voltage Transducer

CV3-500 数据手册

 浏览型号CV3-500的Datasheet PDF文件第2页 
Voltage Transducer CV 3-500  
VPN = 350 V  
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  
VPN  
VP  
VS  
KN  
RL  
CL  
VC  
IC  
Primary nominal r.m.s. voltage  
Primary voltage, measuring range  
Secondary analog voltage @ VP max  
Conversion ratio  
Load resistance  
Capacitive loading  
Supply voltage (± 5 %)  
Current consumption  
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn  
R.m.s. voltage for partial discharge extinction @ 10 pC 2  
350  
0 .. ± 500  
10  
500 V / 10 V  
1
£ 5  
± 15  
V
V
V
Features  
· Closed loop (compensated) voltage  
transducer  
· Insulated plastic case recognized  
according to UL 94-V0  
kW  
nF  
V
mA  
kV  
kV  
· Patent pending.  
32 + VS /RL  
6
Vd  
Ve  
Advantages  
· Excellent accuracy  
· Very good linearity  
· Low thermal drift  
Accuracy - Dynamic performance data  
· Low response time  
· High bandwidth  
· High immunity to external  
interference  
Typ  
Max  
± 0.2  
± 0.6  
± 5.0 mV  
± 13.0 mV  
XG  
VO  
Overall accuracy @ VP max  
Offset voltage @ VP = 0  
TA = 25°C  
- 40°C .. + 85°C  
TA = 25°C  
%
%
· Low disturbance in common mode.  
- 40°C .. + 85°C  
tr  
Response time1) @ 90 % of VPN  
0.3  
500  
µs  
V/µs  
Applications  
dv/dt dv/dt accurately followed  
f
Frequency bandwidth (- 1 dB) @ VPN  
DC .. 300  
kHz  
· AC variable speed drives and servo  
motor drives  
General data  
· Static converters for DC motor drives  
· Uninterruptible Power Supplies  
(UPS)  
· Power supplies for welding  
applications.  
TA  
TS  
P
R1  
m
Ambient operating temperature  
Ambient storage temperature  
Total primary power loss  
Primary resistance  
Mass  
- 40 .. + 85  
- 45 .. + 90  
3.1  
40  
560  
°C  
°C  
W
kW  
g
Standards 2)  
EN 50155  
1)  
Notes : With a dv/dt of 500 V/µs  
2)  
A list of corresponding tests is available.  
011107/8  
LEM Components  
www.lem.com  

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