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PDF LA05-PB Data sheet ( Hoja de datos )
| Número de pieza | LA05-PB | |
| Descripción | Current Transducer LA 03~20-PB | |
| Fabricantes | LEM | |
| Logotipo |  |
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Current Transducer LA 03 .. 20-PB
IPN =
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).
3 .. 20 A
Preliminary
Electrical data
Primary nominal
r.m.s. current
IPN (A)
3
5
10
15
20
Primary current
measuring range
IP (A)
± 4.5
± 7.5
± 15
± 22.5
± 30
Primary Conductor
Diameter
(mm)
0.5
0.5
0.65
0.8
1.0
Type
LA 03-PB
LA 05-PB
LA 10-PB
LA 15-PB
LA 20-PB
VC Supply voltage (± 5 %)
± 15 V
I C Current consumption
app. 20mA+ IPN/1200 mA
Vd
R.m.s. voltage for AC isolation test, 50/60Hz,1mn 2.5
kV
RIS Isolation resistance @ 500 VDC
> 500
MΩ
VOUT
Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C
±4
V
RL Load resistance
> 10 kΩ
Accuracy-Dynamic performance data
X
εL
VOE
VOH
εVOT
TC G
tr
f
Accuracy @ IPN, TA = 25°C (without offset)
Linearity (0 .. ± IPN)
Electrical offset voltage, TA = 25°C
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
Thermal drift of VOE
max.
Thermal drift(% of reading)
Response time @ 90% of IP
Frequency bandwidth (- 1dB)1)
< ± 1.5 % of IPN
< ± 1 % of IPN
< ± 30 mV
< ± 15 mV
± 1 mV/K
< 0.04 %/K
< 3 µs
DC .. 150 kHz
General data
TA Ambient operating temperature
TS Ambient storage temperature
m Mass
- 10 .. + 80 °C
- 15 .. + 85 °C
< 12 g
Notes : EN 50178 approval pending
1) Derating is needed to avoid excessive core heating at high frequency.
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
LEM Components
010118/2
www.lem.com
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet LA05-PB.PDF ] | |
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