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LA200P PDF预览

LA200P

更新时间: 2024-10-27 22:31:35
品牌 Logo 应用领域
莱姆 - LEM 传感器
页数 文件大小 规格书
2页 88K
描述
CURRENT TRANSDUCER

LA200P 数据手册

 浏览型号LA200P的Datasheet PDF文件第2页 
Current Transducer LA 200-P  
IPN = 200 A  
For the electronic measurement of currents : DC, AC, pulsed...,  
with a galvanic isolation between the primary circuit (high power)  
and the secondary circuit (electronic circuit).  
Electrical data  
I PN  
I P  
RM  
Primary nominal r.m.s. current  
Primary current, measuring range  
Measuring resistance @  
200  
0 .. ± 300  
TA = 70°C  
RM minRM max RM minRM max  
A
A
Features  
TA = 85°C  
· Closed loop (compensated) current  
transducer using the Hall effect  
· Printed circuit board mounting  
· Insulated plastic case recognized  
according to UL 94-V0.  
with ± 12 V  
with ± 15 V  
@ ± 200 A max  
0
0
0
0
30  
8
60  
12  
0
0
0
0
26  
4
56  
8
W
W
W
W
@ ± 250 A max  
@ ± 200 A max  
@ ± 300 A max  
Advantages  
I SN  
KN  
VC  
IC  
Secondary nominal r.m.s. current  
Conversion ratio  
Supply voltage (± 5 %)  
Current consumption  
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn  
100  
1 : 2000  
± 12 .. 15  
16(@±15 V) +IS mA  
mA  
· Excellent accuracy  
· Very good linearity  
V
· Low temperature drift  
· Optimized response time  
· Wide frequency bandwidth  
· No insertion losses  
· High immunity to external  
interference  
Vd  
3
kV  
Accuracy - Dynamic performance data  
X
Accuracy @ IPN , TA = 25°C  
@ ± 15 V (± 5 %)  
± 0.40  
± 0.65  
< 0.15  
%
%
%
@ ± 12 .. 15 V (± 5 %)  
· Current overload capability.  
e
Linearity  
L
Typ  
Max  
Applications  
IO  
IOM  
IOT  
Offset current @ IP = 0, TA = 25°C  
Residual current 1) @ IP = 0, after an overload of 3 x IPN  
Thermal drift of IO  
± 0.20 mA  
± 0.25 mA  
· AC variable speed drives and servo  
motor drives  
· Static converters for DC motor drives  
· Battery supplied applications  
· Uninterruptible Power Supplies  
(UPS)  
· Switched Mode Power Supplies  
(SMPS)  
· Power supplies for welding  
applications.  
0°C .. + 70°C  
- 25°C .. + 85°C  
± 0.10 ± 0.25 mA  
± 0.10 ± 0.30 mA  
tra  
tr  
Reaction time @ 10 % of IP max  
Response time 2) 3) @ 90 % of IP max  
< 500  
< 1  
> 200  
DC .. 100  
ns  
µs  
A/µs  
kHz  
di/dt di/dt accurately followed 3)  
f
Frequency bandwidth 3) (- 1 dB)  
General data  
TA  
TS  
RS  
Ambient operating temperature  
Ambient storage temperature  
Secondary coil resistance @  
- 25 .. + 85  
- 40 .. + 90  
76  
80  
40  
°C  
°C  
W
W
g
TA = 70°C  
TA = 85°C  
m
Mass  
Standards  
4)  
EN 50178  
1)  
Notes : The result of the coercive field of the magnetic circuit  
2)  
With a di/dt of 100 A/µs  
3)  
The primary conductor is best filling the through-hole and/or the return  
of the primary conductor is above the top of the transducer  
A list of corresponding tests is available  
4)  
980716/6  
LEM Components  
www.lem.com  

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