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PDF LTS15-NP Data sheet ( Hoja de datos )
| Número de pieza | LTS15-NP | |
| Descripción | Current Transducer | |
| Fabricantes | LEM | |
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Current Transducer LTS 15-NP
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).
IPN = 15 At
Electrical data
IPN Primary nominal r.m.s. current
IP Primary current, measuring range
ÎPDC Overload capability
VOUT Analog output voltage @ IP
IP = 0
N S Number of secondary turns (± 0.1 %)
R L Load resistance
R IM Internal measuring resistance (± 0.5 %)
TCRIM Thermal drift of R IM
VC Supply voltage (± 5 %)
IC Current consumption @ VC = 5 V
Typ
Accuracy - Dynamic performance data
X Accuracy @ IPN , TA = 25°C
ε Accuracy with R IM @ IPN , TA = 25°C
L Linearity error
TCVOUT Thermal drift of VOUT @ IP = 0
- 10°C .. + 85°C
- 40°C .. - 10°C
εTC G Thermal drift of the gain
- 40°C .. + 85°C
VOM Residual voltage @ IP = 0,after an overload of 3 x IPN
5 x IPN
10 x IPN
tr a Reaction time @ 10 % of IPN
tr Response time @ 90 % of IPN
di/dt di/dt accurately followed
f Frequency bandwidth (0 .. - 0.5 dB)
(- 0.5 .. 1 dB)
General data
TA Ambient operating temperature
TS Ambient storage temperature
m Mass
Standards
15 At
0 .. ± 48
At
250 At
2.5 ± (0.625·IP/IPN) V
2.5 1)
V
2000
≥2
83.33
< 50
kΩ
Ω
ppm/K
5V
28+IS2) +(VOUT/RL) mA
± 0.2
± 0.7
< 0.1
%
%
%
Typ Max
65 120 ppm/K
170 ppm/K
50 3)ppm/K
± 0.5 mV
± 2.0 mV
± 2.0 mV
< 100
< 400
> 35
DC .. 100
DC .. 200
ns
ns
A/µs
kHz
kHz
- 40 .. + 85
°C
- 40 .. + 100 °C
10 g
EN 50178 : 1997
IEC 60950-1 : 2001
Features
• Closed loop (compensated) multi-
range current transducer using the
Hall effect
• Unipolar voltage supply
• Compact design for PCB mounting
• Insulated plastic case recognized
according to UL 94-V0
• Incorporated measuring resistance
• Extended measuring range.
Advantages
• Excellent accuracy
• Very good linearity
• Very 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.
Application domain
• Industrial.
Notes : 1) Absolute value @ TA = 25°C, 2.475 < VOUT < 2.525
2) Please see the operation principle on the other side
3) Only due to TCRIM.
Copyright protected.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
050713/15
Page 1/3
LEM Components
www.lem.com
Tope Co., Ltd. Tel: (02) 8228-0658 Fax: (02) 8228-0659 http://www.sensor.com.tw e-mail: [email protected]
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