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DCVT1000 PDF预览

DCVT1000

更新时间: 2022-04-23 23:00:11
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莱姆 - LEM /
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2页 53K
描述
Voltage Transducer

DCVT1000 数据手册

 浏览型号DCVT1000的Datasheet PDF文件第2页 
Voltage Transducer DCVT 1000/SP1  
VPN = 1000 V  
For the electronic measurement of DC voltages with a galvanic  
isolation between the primary circuit (high voltage) and the secondary  
circuit (electronic circuit).  
Preliminary  
All Data are given with a RL = 10 kW  
Electrical data  
VPN  
VPmax  
VP  
RP  
RL  
Primary nominal voltage  
Primary voltage measuring range  
Not measurable overload  
Primary input resistance  
Load impedance  
1000  
V DC  
V DC  
VDC  
MW  
kW  
Features  
56 .. 1400  
3000 (1s/h)  
appr. 97.5  
10  
VOUT = a x VP - b  
a = 0.01 ± 0.5  
b = 0.3 ± 0.1  
· Self-Powered  
· Insulated plastic case recognized  
according to UL 94-V0  
VOUT  
Output voltage1)  
V
%
· Included primary resistor  
IC  
Vd  
Ve  
Current consumption  
appr. 1  
5.5  
mA/kV  
kV  
Advantages  
R.m.s. voltage for AC isolation test, 50 Hz,1 min  
R.m.s. voltage for partial discharge  
extinction @ 10pC  
· Low power consumption  
· Very good linearity  
2.2  
kV  
· Low thermal drift  
· High immunity to external  
interference  
· Low disturbance in common mode  
Accuracy-Dynamic performance data  
XG  
XG  
e
Overall Accuracy @ VPN, TA = +25°C  
Overall Accuracy @ VPN, TA = -15 .. +70°C  
Linearity @ TA = 25°C  
±1.5  
±3.5  
< ±0.5  
< 100  
%
%
%
Applications  
L
tr  
Response time @ 10% of VPN  
µs  
· Static converters for DC motor drives  
· Battery supplied applications  
· Uninterruptible Power Supplies  
(UPS)  
General data  
TA  
TS  
dCp  
dCl  
CTI  
Ambient operating temperature  
Ambient storage temperature  
-15 .. +70  
-25 .. +85  
> 10  
none  
600  
°C  
°C  
m m  
· DC voltage monitoring  
Creepage distance  
Clearance distance  
Comparative tracking index (Group )  
UL94 classification  
Potting material  
V
V0  
Polyurethane resin, UL94 V0  
appr. 400  
m
Mass  
g
This is customer specific model.  
Utilization restricted to agreed specifications.  
Notes : 1) See graphical presentation of transfer function overleaf.  
041005/0  
LEM Components  
www.lem.com  

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