- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358725 > LA03-PB (LEM) Current Transducer LA 03~20-PB PDF資料下載
參數(shù)資料
| 型號： | LA03-PB |
| 廠商： | LEM |
| 英文描述： | Current Transducer LA 03~20-PB |
| 中文描述： | 電流互感器洛杉磯03?20，鉛 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 24K |
| 代理商： | LA03-PB |
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
Primary current
measuring range
I
P
(A)
Primary Conductor
Diameter
(mm)
Type
3
5
± 4.5
± 7.5
± 15
± 22.5
± 30
0.5
0.5
0.65
0.8
1.0
LA 03-PB
LA 05-PB
LA 10-PB
LA 15-PB
LA 20-PB
10
15
20
V
C
I
C
V
d
R
IS
V
OUT
R
L
Supply voltage
(± 5 %)
Current consumption app. 20mA+
I
/1200 mA
R.m.s. voltage for AC isolation test,
50/60Hz,1mn 2.5 kV
Isolation resistance @ 500 VDC
Output voltage @ ±
I
PN
,
R
L
= 10 k
,
T
A
= 25°C
Load resistance
± 15 V
> 500 M
± 4 V
> 10 k
Accuracy-Dynamic performance data
X
e
L
V
OE
V
OH
Accuracy @
I
,
T
A
= 25°C (without offset)
Linearity (0 .. ±
I
)
Electrical offset voltage,
T
= 25°C
Hysteresis offset voltage @
I
P
= 0;
after an excursion of 1 x
I
PN
Thermal drift of
V
max.
Thermal drift(% of reading)
Response time @ 90% of
I
P
Frequency bandwidth (- 1dB)
1)
< ± 1.5 % of
I
PN
< ± 1
< ± 30
% of
I
mV
< ± 15
± 1
< 0.04
< 3
mV
V
OT
TC
e
G
t
r
f
mV/K
%/K
μs
DC .. 150 kHz
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80 °C
- 15 .. + 85 °C
< 12
g
Notes :
EN 50178 approval pending
Current Transducer LA 03 .. 20-PB
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).
I
PN
=
3 .. 20 A
Features
Closed loop (compensation) current
transducer using the Hall effect
Voltage output
Printed circuit board mounting
Advantages
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capacity
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)
Switched Mode Power Supplies
(SMPS)
Power supplies for welding
applications
LE M Components
www.lem.com
010118/2
Preliminary
1)
Derating is needed to avoid excessive core heating at high frequency.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA1050 | AM RADIO DIODE |
| LA1060 | Antenna Switching Diversity Circuit for Car-Use FM Tuners(應(yīng)用于汽車FM調(diào)諧的天線轉(zhuǎn)換分集電路) |
| LA1061 | Antenna Switching Controller |
| LA1061M | Antenna Switching Controller |
| LA1065M | 2 Tuner Diversity Circuit for Car FM Tuner |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA03-PB_05 | 制造商:LEM 制造商全稱:LEM 功能描述:Current Transducer |
| LA03W-DBK-2-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA03W-G | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA03W-H | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA03W-Y-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。