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參數資料
| 型號： | LA100P |
| 廠商： | LEM |
| 英文描述： | CURRENT TRANSDUCER LA 100-P |
| 中文描述： | 電流互感器洛杉磯100磷 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 66K |
| 代理商： | LA100P |
Current Transducer LA 100-TP
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
I
PN
Primary nominal r.m.s. current
100
A
I
P
Primary current, measuring range
0 .. ± 150
A
R
M
Measuring resistance @
T
A = 70°C
T
A = 85°C
R
M min RM max
R
M min RM max
with ± 12 V
@ ± 100 A
max
0
50
0
42
@ ± 120 A
max
0
22
0
14
with ± 15 V
@ ± 100 A
max
0
110
20
102
@ ± 150 A
max
0
33
20
25
I
SN
Secondary nominal r.m.s. current
50
mA
K
N
Conversion ratio
1 : 2000
V
C
Supply voltage (± 5 %)
± 12 .. 15
V
I
C
Current consumption
10 (@ ± 15 V) + I
S mA
V
d
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
2.5
kV
V
b
R.m.s. rated voltage
610
V
Accuracy - Dynamic performance data
X
Accuracy @ I
PN , TA = 25°C
@ ± 15 V (± 5 %)
± 0.45
%
@ ± 12 .. 15 V (± 5 %)
± 0.70
%
ε
L
Linearity
< 0.15
%
Typ
Max
I
O
Offset current @ I
P = 0, TA = 25°C
± 0.10
mA
I
OM
Residual current 1) @ I
P = 0, after an overload of 3 x IPN
± 0.15
mA
I
OT
Thermal drift of I
O
- 25°C .. + 85°C
± 0.05 ± 0.25
mA
- 40°C .. - 25°C
± 0.10 ± 0.50
mA
t
r a
Reaction time @ 10 % of I
P max
< 500
n s
t
r
Response time 2) @ 90 % of I
P max
< 1
s
di/dt
di/dt accurately followed
> 200
A/s
f
Frequency bandwidth (- 1 dB)
DC .. 200
kHz
General data
T
A
Ambient operating temperature
- 40 .. + 85
°C
T
S
Ambient storage temperature
- 50 .. + 95
°C
R
S
Secondary coil resistance @
T
A = 70°C
120
T
A = 85°C
128
m
Mass
24
g
Standards 3)
EN 50178
Notes : 1) The result of the coercive field of the magnetic circuit
2) With a di/dt of 100 A/s
3) A list of corresponding tests is available
Features
Closed loop (compensated) current
transducer using the Hall effect
Printed circuit board mounting
Insulated plastic case recognized
according to UL 94-V0.
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 capability.
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.
I
PN
=
100 A
981120/5
LEM Components
ww w .lem.com
相關PDF資料 |
PDF描述 |
|---|---|
| LV100-100 | Voltage Transducer LV 100-100 |
| LV100-1000 | 430450415 |
| LV100-1200 | Voltage Transducer LV 100-1200 |
| LV100-150 | Voltage Transducer LV 100-150 |
| LV100-1500 | Voltage Transducer LV 100-1500 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA100-P | 制造商:LEM Holdings SSA 功能描述:CURRENT TRANSDUCER 制造商:LEM Holdings SSA 功能描述:LA100-P current transducer,100A 1:2000 |
| LA100-P_06 | 制造商:LEM 制造商全稱:LEM 功能描述:Current Transducer |
| LA100P10004 | 功能描述:保險絲 1000 VAC Semiconductor 保險絲 RoHS:否 制造商:Littelfuse 產品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險絲類型:Fast Acting 保險絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風格: 端接類型:SMD/SMT 系列:485 |
| LA100P1000-4 | 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:Special Purpose Fuses |
| LA100P1004 | 功能描述:保險絲 1000 VAC Semiconductor 保險絲 RoHS:否 制造商:Littelfuse 產品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險絲類型:Fast Acting 保險絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風格: 端接類型:SMD/SMT 系列:485 |
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