
LEM HX03PSP2 Datasheet 
Current Transducer HX 03..50P/SP2
For the electronic measurement of currents: DC, AC, pulsed, mixed, with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
IPN = 3 .. 50 A
Electrical data
Primary nominal current rms
IPN (A)
Primary current measuring range1)
IPM (A)
3
±9
5
± 15
10
± 30
15
± 45
20
± 60
25
± 75
50
± 150
All data are given with RL = 2 kW
Primary conductor
Type
diameter x turns
(mm)
0.6d x 20T 0.8d x 12T 1.1d x 6T 1.4d x 4T 1.6d x 3T 1.6d x 2T 1.2 x 6.3 x 1T
HX 03P/SP2 HX 05P/SP2 HX 10P/SP2 HX 15P/SP2 HX 20P/SP2 HX 25P/SP2 HX 50P/SP2
VOUT Output voltage (Anarog) @ ± IPN, RL = 2 kW, TA = 25 °C VCE ± 0.625
V
ROUT Output internal resistance
< 50
W
RL
Load resistance
≥2
kW
VC
Supply voltage (± 5 %)
+ 12 .. 15
V
VC
Current consumption
< 15
mA
Accuracy  Dynamic performance data
X
ε L
Accuracy @ IPN , TA = 25°C (xcluding offset) Linearity error (0 .. ± IPN)
< ± 1 % of IPN < ± 1 % of IPN
VOE Electorical offset voltage @ IP = 0, TA = 25°C
+ 2.5V ± 50 mV
VOH Hysteresis offset voltage @ IP = 0
after an excursion of 1 x IPN
< ± 10 mV
TCVOE Temperature coefficient of VOE
< ± 1.5 mV/K
TCVOH Temerature coefficient of VOUT (% of reading)
± 0.1 %/K
tr
Response time to 90% of IPN step
≤3
µs
BW Frequency bandwidth ( 3 dB) 2)
50
kHz
General data
TA
Ambient operating temperature
TS
Ambient storage te.

LEM HX03PSP2 Datasheet 
Current Transducer HX 03..50P/SP2
For the electronic measurement of currents: DC, AC, pulsed, mixed, with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
IPN = 3 .. 50 A
Electrical data
Primary nominal current rms
IPN (A)
Primary current measuring range1)
IPM (A)
3
±9
5
± 15
10
± 30
15
± 45
20
± 60
25
± 75
50
± 150
All data are given with RL = 2 kW
Primary conductor
Type
diameter x turns
(mm)
0.6d x 20T 0.8d x 12T 1.1d x 6T 1.4d x 4T 1.6d x 3T 1.6d x 2T 1.2 x 6.3 x 1T
HX 03P/SP2 HX 05P/SP2 HX 10P/SP2 HX 15P/SP2 HX 20P/SP2 HX 25P/SP2 HX 50P/SP2
VOUT Output voltage (Anarog) @ ± IPN, RL = 2 kW, TA = 25 °C VCE ± 0.625
V
ROUT Output internal resistance
< 50
W
RL
Load resistance
≥2
kW
VC
Supply voltage (± 5 %)
+ 12 .. 15
V
VC
Current consumption
< 15
mA
Accuracy  Dynamic performance data
X
ε L
Accuracy @ IPN , TA = 25°C (xcluding offset) Linearity error (0 .. ± IPN)
< ± 1 % of IPN < ± 1 % of IPN
VOE Electorical offset voltage @ IP = 0, TA = 25°C
+ 2.5V ± 50 mV
VOH Hysteresis offset voltage @ IP = 0
after an excursion of 1 x IPN
< ± 10 mV
TCVOE Temperature coefficient of VOE
< ± 1.5 mV/K
TCVOH Temerature coefficient of VOUT (% of reading)
± 0.1 %/K
tr
Response time to 90% of IPN step
≤3
µs
BW Frequency bandwidth ( 3 dB) 2)
50
kHz
General data
TA
Ambient operating temperature
TS
Ambient storage te.

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