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LF505-S PDF预览

LF505-S

更新时间: 2024-10-27 22:31:23
品牌 Logo 应用领域
莱姆 - LEM 传感器
页数 文件大小 规格书
2页 120K
描述
Current Transducer LF 505-S

LF505-S 数据手册

 浏览型号LF505-S的Datasheet PDF文件第2页 
Current Transducer LF 505-S  
IPN = 500 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).  
Preliminary  
Electrical data  
IPN  
IP  
RM  
Primary nominal r.m.s. current  
Primary current, measuring range  
Measuring resistance  
500  
0 .. ± 800  
RM min  
A
A
Features  
RM max  
· Closed loop (compensated) current  
transducer using the Hall effect  
· Insulated plastic case recognized  
according to UL 94-V0.  
with ± 15 V  
with ± 18 V  
with ± 24 V  
@ ± 500 A max  
0
0
0
0
5
5
60  
11  
92  
30  
149  
65  
W
W
W
W
W
W
@ ± 800 A max  
@ ± 500 A max  
@ ± 800 A max  
@ ± 500 A max  
@ ± 800 A max  
Advantages  
· Excellent accuracy  
· Very good linearity  
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  
100  
1 : 5000  
± 15 .. 24  
24(@ ±18 V)+ IS mA  
mA  
· Low temperature drift  
· Optimized response time  
· Wide frequency bandwidth  
· No insertion losses  
· High immunity to external  
interference  
V
Vd  
3
kV  
Accuracy - Dynamic performance data  
· Current overload capability.  
X
Overall accuracy @ IPN , TA = 25°C  
Linearity  
± 0.6  
< 0.1  
%
%
eG  
Applications  
L
Typ Max  
± 0.4 mA  
± 0.3 ± 0.5 mA  
· AC variable speed drives and servo  
motor drives  
· Static converters for DC motor drives  
· Battery supplied applications  
· Uninterruptible Power Supplies  
(UPS)  
IO  
Offset current @ IP = 0, TA = 25°C  
IOT  
Thermal drift of IO  
- 10°C .. + 70°C  
tr  
Response time 1) @ 90 % of IPN  
< 1  
> 100  
DC .. 100  
µs  
A/µs  
kHz  
di/dt di/dt accurately followed  
f
Frequency bandwidth (- 1 dB)  
· Switched Mode Power Supplies  
(SMPS)  
· Power supplies for welding  
applications.  
General data  
TA  
TS  
RS  
m
Ambient operating temperature  
Ambient storage temperature  
Secondary coil resistance @  
Mass  
- 10 .. + 70  
- 25 .. + 85  
70  
230  
EN 50155  
EN 50178  
°C  
°C  
W
g
TA = 70°C  
Standards 2)  
1)  
Notes : With a di/dt of 100 A/µs  
2)  
A list of corresponding tests is available  
010327/4  
LEM Components  
www.lem.com  

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