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LA150-P PDF预览

LA150-P

更新时间: 2024-11-30 22:47:19
品牌 Logo 应用领域
莱姆 - LEM 传感器
页数 文件大小 规格书
2页 29K
描述
Current Transducer LA 150-P

LA150-P 数据手册

 浏览型号LA150-P的Datasheet PDF文件第2页 
Current Transducer LA 150-P  
IPN = 150 A  
For the electronic measurement of currents: DC, AC, pulsed, mixed,  
with a galvanic isolation between the primary circuit (high power) and  
the secondary circuit (electronic circuit).  
Preliminary  
Electrical data  
IPN  
IP  
RM  
Primary nominal current  
Primary current, measuring range  
Measuring resistance  
150  
0 .. ± 200  
TA = 85°C  
A
A
TA = 70°C  
Features  
RM min RM max RM min RM max  
with ±15V @± 200 A max  
Secondary nominal current  
Conversion ratio  
Supply voltage (± 5 %)  
Current consumption  
0
30  
0
75  
1 : 2000  
± 15  
15 W  
mA  
· Closed loop (compensation) current  
transducer using the Hall effect  
· Printed circuit board mounting  
ISN  
KN  
VC  
IC  
V
mA  
kV  
app 16 + ISN  
Vd  
R.m.s. voltage for AC isolation test, 50/60Hz,1mn  
2.5  
Advantages  
· Excellent accuracy  
· Very good linearity  
Accuracy-Dynamic performance data  
· Low temperature drift  
· Optimized response time  
· Wide frequency bandwidth  
· No insertion losses  
· High immunity to external  
interference  
X
Accuracy @ IPN, TA = 25°C @± 15V (± 5 %)  
Linearity (0 .. ± IPN)  
Electrical offset current @IP = 0, @TA = 25°C Max. ± 0.2  
Residual current @ IP = 0,  
after an excursion at 1x IPN  
Thermal drift of IO  
< ± 1  
± 0.25 % of IPN  
% of IPN  
e
L
IO  
mA  
Iom  
Max.± 0.15  
mA  
IOT  
t r  
± 0.005 mA/K  
<1  
> 200  
DC .. 150 kHz  
· Current overload capacity  
Response time @ 90% of IP  
di/dt accurately followed  
Frequency bandwidth (- 1dB)1)  
µs  
A/µs  
di/dt  
f
Applications  
· 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)  
General data  
TA  
TS  
RS  
m
Ambient operating temperature  
Ambient storage temperature  
Secondary coil resistance  
Mass  
- 10 .. + 80 °C  
- 15 .. + 85 °C  
80  
25  
W
g
· Power supplies for welding  
applications  
Notes : EN 50178 approval pending  
1) Derating is needed to avoid excessive core heating at high frequency.  
010118/2  
LEM Components  
www.lem.com  

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