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参数资料
| 型号： | LA150-P |
| 厂商： | LEM |
| 英文描述： | Current Transducer LA 150-P |
| 中文描述： | 电流传感器洛杉矶150磷 |
| 文件页数： | 1/2页 |
| 文件大小： | 26K |
| 代理商： | LA150-P |
Electrical data
I
PN
Primary nominal current
150
A
I
P
Primary current, measuring range
0 .. ± 200
A
R
M
Measuring resistance
T
A = 70°C
T
A = 85°C
R
M min RM max
R
M min RM max
with ±15V
@± 200 A
max
0
30
0
15
I
SN
Secondary nominal current
75
mA
K
N
Conversion ratio
1 : 2000
V
C
Supply voltage (± 5 %)
± 15
V
I
C
Current consumption
app 16 + I
SN
mA
V
d
R.m.s. voltage for AC isolation test, 50/60Hz,1mn
2.5
kV
Accuracy-Dynamic performance data
X
Accuracy @ I
PN, TA = 25°C
@± 15V (± 5 %)
< ± 1
% of I
PN
εε
L
Linearity (0 .. ± I
PN)
± 0.25
% of I
PN
I
O
Electrical offset current @I
P = 0, @TA = 25°C
Max. ± 0.2
mA
I
om
Residual current @ I
P = 0,
after an excursion at 1x I
PN
Max.± 0.15
mA
I
OT
Thermal drift of I
O
± 0.005
mA/K
t
r
Response time @ 90% of I
P
<1
s
di/dt
di/dt accurately followed
> 200
A/s
f
Frequency bandwidth (- 1dB)1)
DC .. 150
kHz
General data
T
A
Ambient operating temperature
- 10 .. + 80 °C
T
S
Ambient storage temperature
- 15 .. + 85 °C
R
S
Secondary coil resistance
80
m
Mass
25
g
Current Transducer LA 150-P
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
= 150 A
Features
Closed loop (compensation) current
transducer using the Hall effect
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)
Power supplies for welding
applications
LEM Components
www.lem.com
010118/2
Preliminary
Notes :
EN 50178 approval pending
1) Derating is needed to avoid excessive core heating at high frequency.
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相关代理商/技术参数 |
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|---|---|
| LA150-P_06 | 制造商:LEM 制造商全称:LEM 功能描述:Current Transducer |
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| LA15240 | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:RECTANGLE TYPE LED LAMPS |
| LA154M | 制造商:Cornell Dubilier Electronics 功能描述: 制造商:Mallory Sonalert Products Inc 功能描述: |
| LA-15-50 | 制造商:CANADIAN SHUNT 功能描述:15AMP/50MV SHUNT - CANADIAN SHUNT 制造商:CANADIAN SHUNT 功能描述:SHUNT; Current Rating:15A; Accuracy %:0.25%; Sensing Element:Copper Alloy; Accuracy: 0.25%; Operating Temperature Range:-; Shunt Voltage:50mV; Supply Current:15A; Thread Size - Imperial:1/4; Voltage Rating:50mV ;RoHS Compliant: Yes |
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