LTC1000-T 반도체 회로 부품 판매점
Current Transducer
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 LEM |
Current Transducer LTC 1000-T
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).
IPN = 1000 A
Electrical data
IPN
IP
ÎP
RM
ISN
KN
VC
IC
Vd
www.DataSheet4U.com
Primary nominal r.m.s. current
Primary current, measuring range @ 24 V
Max overload not measurable
Measuring resistance
with ± 15 V
with ± 24 V
@ ± 1000 A max
@ ± 1200 A max
@ ± 1000 A max
@ ± 2000 A max
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
Ve R.m.s. voltage for partial discharge extinction
Accuracy - Dynamic performance data
X G Overall accuracy @ IPN , TA = 25°C
ε L Linearity
@ IPN , TA = - 40°C .. + 85°C
IO
IOT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of IO
Response time 4) @ 90 % of IPN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 40°C .. + 85°C
General data
TA Ambient operating temperature
TS Ambient storage temperature
R Secondary coil resistance @ T = 85°C
SA
m Mass
Standards
1000
A
0 .. ± 2400 1)
A
10 / 10 kA/ms
R RM min
M max
0 15 Ω
0 7Ω
0 50 Ω
0 7Ω
200 m A
1 : 5000
± 15 .. 24
V
< 30(@±24V)+IS m A
13.4 2)
kV
1.5 3)
kV
> 2.8
kV
< ± 0.4
<±1
< 0.1
Max
± 0.5
±1
<1
> 100
DC .. 100
%
%
%
mA
mA
µs
A/µ s
kHz
- 40 .. + 85
°C
- 45 .. + 90
°C
44 Ω
1270
g
EN 50155 (01.12.20)
Features
• Closed loop (compensated) current
transducer using the Hall effect
• Insulated plastic case recognized
according to UL 94-V0
• Railway equipment.
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 > 5 A/µs
2) Between primary and secondary + shield
3) Between secondary and shield
4) With a di/dt of 100 A/µs.
030528/0
LEM Components
w w w.lem.com
Dimensions LTC 1000-T (in mm. 1 mm = 0.0394 inch)
Front view
Left view
Secondary terminals
Terminal + : supply voltage + 15 .. 24 V
Terminal M : measure
Terminal - : supply voltage - 15 .. 24 V
Terminal E : shield
Connection
Top view
or
Mechanical characteristics
• General tolerance
• Fixing the transducer
Fastening torque max
• Connection of secondary
Fastening torque max
± 1 mm
2 holes ∅ 13 mm
or by the primary bar
2 steel screws M12
24.5 Nm
M5 threaded studs
2.2 Nm or 1.62 Lb.-Ft.
Faston 6.3 x 0.8 mm
Remarks
• IS is positive when IP flows in the direction of the arrow.
• Temperature of the primary conductor should not exceed
100°C.
• Dynamic performances (di/dt and response time) are best
with a single bar completely filling the primary hole.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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LTC1000-T data
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[ LTC1000-T.PDF ]
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
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