|
|
PDF LF505-S Data sheet ( Hoja de datos )
| Número de pieza | LF505-S | |
| Descripción | Current Transducer LF 505-S | |
| Fabricantes | LEM | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de LF505-S (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
|
No Preview Available !
Current Transducer LF 505-S
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
IPN = 500 A
Electrical data
IPN Primary nominal r.m.s. current
IP Primary current, measuring range
RM Measuring resistance
with ± 15 V
with ± 18 V
with ± 24 V
@ ± 500 A max
@ ± 800 A max
@ ± 500 A max
@ ± 800 A max
@ ± 500 A max
@ ± 800 A max
ISN Secondary nominal r.m.s. current
K N Conversion ratio
VC Supply voltage (± 5 %)
IC Current consumption
Vd R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
Accuracy - Dynamic performance data
εX G Overall accuracy @ IPN , TA = 25°C
L Linearity
IO
IOT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of IO
- 10°C .. + 70°C
Response time 1) @ 90 % of IPN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
General data
TA Ambient operating temperature
TS Ambient storage temperature
R S Secondary coil resistance @
m Mass
Standards 2)
TA = 70°C
500
0 .. ± 800
A
A
RM min
0
0
0
0
5
5
RM max
60
11
92
30
149
65
Ω
Ω
Ω
Ω
Ω
Ω
100 mA
1 : 5000
± 15 .. 24
V
24 (@ ± 18 V)+ IS mA
3 kV
± 0.6
< 0.1
%
%
Typ Max
± 0.4
± 0.3 ± 0.5
mA
mA
<1
> 100
DC .. 100
µs
A/µ s
kHz
- 10 .. + 70
- 25 .. + 85
70
230
EN 50155
EN 50178
°C
°C
Ω
g
Features
• Closed loop (compensated) current
transducer using the Hall effect
• 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.
Notes : 1) With a di/dt of 100 A/µs
2) A list of corresponding tests is available
010327/4
LEM Components
w w w .lem.com
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet LF505-S.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| LF505-S | Current Transducer LF 505-S | LEM |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |