LEM ITN 600-S ULTRASTAB Quick Start Manual

High Performance Current Transducer
ITN 600-S ULTRASTAB
For the electronic measurement of currents: DC, AC, pulsed...,
with galvanic isolation between the primary circuit and the secondary
circuit.
Electrical data
I Primary nominal current DC
PN
I Primary nominal current rms
PN
I Primary current, measuring range
PM
Î Max overload capability 100 ms
P
R Measuring resistance
M
Over operating current, temperature and
supply voltage range
I Secondary current
S
I Secondary nominal current rms
SN
K Conversion ratio
N
V Supply voltage (± 5 %)
C
I Current consumption ± 15 V
C
Accuracy - Dynamic performance data
ε
Linearity error, DC input
L
I Electrical offset current + self magnetization +
OE
effect of earth magnetic field @ T
∆I Offset stability (no load)
OE
TCI Temperature coefficient of I
OE
Offset vs. power supply stability @ T
@ V = ± 15 V ± 5 %
C
General data
T Ambient operating temperature
A
Humidity (non condensing)
T Ambient storage temperature
S
Humidity (non condensing)
R Secondary coil resistance @ T
S
m Mass
Notes: Single pulse only, not AC.
1)
Overload conditions of use as described page 4.
All ppm figures refer to secondary measuring range 400 mA.
2)
28February2012/version 2
1)
2)
= 25°C
2)
A
2)
(10°C .. 50°C)
2)
OE
= 25°C
2)
A
= 25°C
A
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
600 A
424 A
0 .. ± 600 A
± 3000 A
R R
M min M max
0 5 Ω
0 .. ± 400 mA
283 mA
1 : 1500
± 15 V
≤ 150 I mA
+
S
≤ 1.5 ppm
< 15 ppm
< 0.8 ppm/month
< 0.5 ppm/K
< 0.5 ppm/% of
V = ± 15 V
C
10 .. + 50 °C
20 - 80 % RH
- 20 .. + 70 °C
20 - 80 % RH
18 Ω
0.7 kg
I = 0 .. 600 A
PM
Features
● Closed loop (compensated)
current transducer using an
extremely accurate zero flux
detector
● Electrostatic shield between
primary and secondary circuit.
● 9-pin D-sub male secondary
connector
● Galvanically-isolated optocoupler
output indicates transducer state
● LED indicator confirms normal
operation.
Advantages
● Very high accuracy
● Excellent linearity
● Extremely low temperature drift
● Wide frequency bandwidth
● High immunity to external
electrostatic and magnetic fields
interference
● No insertion losses
● High resolution
● Low noise on output signal
● Low noise reflected back onto
primary conductor.
Applications
● Feed back element in precision
current regulated devices (power
supplies...)
● Calibration unit
● Precision and high-stability
inverters
● Energy measurement
● Medical equipment.
Application domain
● Industrial and Medical.
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