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LA55P PDF预览

LA55P

更新时间: 2024-01-25 10:30:39
品牌 Logo 应用领域
莱姆 - LEM 传感器
页数 文件大小 规格书
2页 72K
描述
Current Transducer LA 55-P

LA55P 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:MODULE包装说明:,
针数:3Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.58模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PSMA-T3长度:36.5 mm
负电源电压最大值(Vsup):-12 V负电源电压最小值(Vsup):-15 V
功能数量:1端子数量:3
最高工作温度:85 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:27.8 mm最大供电电压 (Vsup):15 V
最小供电电压 (Vsup):12 V表面贴装:NO
温度等级:OTHER端子形式:THROUGH-HOLE
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:14.45 mmBase Number Matches:1

LA55P 数据手册

 浏览型号LA55P的Datasheet PDF文件第2页 
Current Transducer LA 55-P  
IPN = 50 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  
IPN  
IP  
RM  
Primary nominal r.m.s. current  
Primary current, measuring range  
Measuring resistance @  
50  
0 .. ± 70  
TA = 70°C  
RM min RMmax RM min RMmax  
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  
@ ± 50 A max  
10 100 60 95  
10 50  
50 160 135 155  
50 90 1352) 1352)  
W
W
W
W
@ ± 70 A max  
@ ± 50 A max  
@ ± 70 A max  
601) 601)  
Advantages  
ISN  
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  
50  
1 : 1000  
± 12 .. 15  
10(@±15 V)+IS mA  
2.5  
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  
kV  
Accuracy - Dynamic performance data  
X
Accuracy @ IPN , TA = 25°C  
@ ± 15 V (± 5 %)  
± 0.65  
± 0.90  
< 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 3) @ IP = 0, after an overload of 3 x IPN  
Thermal drift of IO  
± 0.2 mA  
± 0.3 mA  
· AC variable speed drives and servo  
motor drives  
· Static converters for DC motor drives  
· Battery supplied applications  
· Uninterruptible Power Supplies  
(UPS)  
0°C .. + 70°C  
- 25°C .. + 85°C  
± 0.1 ± 0.5 mA  
± 0.1 ± 0.6 mA  
tra  
tr  
Reaction time @ 10 % of IP max  
Response time @ 90 % of IP max  
< 500  
< 1  
> 200  
DC .. 200  
ns  
µs  
A/µs  
kHz  
di/dt di/dt accurately followed  
f
Frequency bandwidth (- 1 dB)  
· Switched Mode Power Supplies  
(SMPS)  
General data  
· Power supplies for welding  
applications.  
TA  
TS  
RS  
Ambient operating temperature  
Ambient storage temperature  
Secondary coil resistance @  
- 25 .. + 85  
- 40 .. + 90  
80  
85  
18  
°C  
°C  
W
W
g
TA = 70°C  
TA = 85°C  
m
Mass  
Standards  
4)  
EN 50178  
1)  
Notes : Measuring range limited to ± 60 A max  
2)  
Measuring range limited to ± 55 A max  
Result of the coercive field of the magnetic circuit  
A list of corresponding tests is available  
3)  
4)  
980706/8  
LEM Components  
www.lem.com  

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