HTR50-SB Datasheet, PDF (1/3 Pages) LEM – Current Transducer

Current Transducer HTR 50 to 500-SB
For the electronic measurement of currents: DC, AC, pulsed...,
with galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
I_PN = 50 .. 500 A
Electrical data
Type
Primary nominal

current rms

HTR 50-SB
I_PN (A)
50
HTR 100-SB
100
HTR 200-SB
200
HTR 300-SB
300
HTR 400-SB
400
HTR 500-SB
500
V_OUT Output voltage (Analog)
R_L
Load resistance
V_C
Supply voltage (± 5 %)
I_C
Current consumption (max)
Accuracy - Dynamic performance data
Primary current,
measuring range
I_PM (A)
± 100
± 200
± 400
± 600
± 800
± 1000
± 4
V
> 10
kW
± 12 .. 15
V
20
mA
X
ε
L
V_OE
V_OM
ε ^VOT
TC _G
t_r
di/dt
BW
Accuracy ¹⁾ @ I_PN , T_A = 25°C, @ ± 12 .. 15 V (± 5 %)
Linearity error ¹⁾

Electrical offset voltage @ I_P = 0, T_A = 25°C
Magnetic offset voltage @ I_P = 0 and specified R_M,
after an overload of 3 x I_PN
Temperature variation of V_O
- 10°C .. + 70°C
Thermal drift of the gain, T_A = - 10 .. + 70°C
Response time to 90 % of I_PN step
di/dt accurately followed
Frequency bandwidth (- 1 dB)
≤ ± 2
≤ ± 1
Typ Max
± 45 ± 65
± 10 ± 20
± 70 ± 240
± 140 ± 450
< 10
> 50
DC .. 10
%
%
mV
mV
mV
mV
µs
A/µs
kHz
General data
T_A
Ambient operating temperature
T_S
Ambient storage temperature
m
Mass
Standard
- 10 .. + 70
°C
- 20 .. + 85
°C
80
g
EN 50178
Features
●● Open loop Hall effect transducer
●● Busbar mounting or panel
mounting.
●● Isolated plastic case recognized
according to UL 94-V0.
Advantages
●● Low power consumption
●● Split core easy for mounting
●● High isolation between the
primary and the secondary circuit
●● Through-hole, no insertion losses.
Applications
●● Power supplies for TELECOM
(monitoring & measuring)
●● Uninterruptible Power Supplies
(UPS)
●● Switched Mode Power Supplies
(SMPS)
●● Electrical chemistry
●● Chooper
●● Battery supplied applications.
Application domain
●● Industrial.
Note: ¹⁾ Execludes the electrical offset.
090804/6
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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