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HO-NP-1210 Datasheet(PDF) 4 Page - LEM

Part # HO-NP-1210
Description  Current Transducer
Download  12 Pages
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Manufacturer  LEM [LEM]
Direct Link  http://www.lem.co.jp/HQ/en
Logo LEM - LEM

HO-NP-1210 Datasheet(HTML) 4 Page - LEM

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25July2014/Version 1
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
www.lem.com
HO 40 .. 150-NP series
Electrical data HO 60-NP-0100
At T
A = 25 °C, UC = +5 V, RL = 10 kΩ unless otherwise noted (see Min, Max, typ. definition paragraph in page 10).
Parameter
Symbol
Unit
Min
Typ
Max
Comment
Primary nominal rms current
I
PN
A
60
Primary current, measuring range
I
PM
A
-150
150
@ U
C ≥ 4.6 V
Number of primary turns
N
P
1,2,4
See application information
Primary jumper resistance @ +25 °C
R
P
0.09
4 jumpers in //
Primary jumper resistance @ +120 °C
R
P
0.12
4 jumpers in //
Supply voltage 1)
U
C
V
4.5
5
5.5
Current consumption
I
C
mA
19
25
Reference voltage (output)
V
ref
V
2.48
2.5
2.52
Internal reference
Reference voltage (input)
V
ref
V
0.5
2.65
External reference
Output voltage range @ I
PM
V
out - Vref
V
-2
2
Over operating temperature range
V
ref output resistance
R
ref
Ω
130
200
300
Series
V
out output resistance
R
out
Ω
2
5
Series
Allowed capacitive load
C
L
nF
0
6
OCD output: On resistance
R
on
Ω
70
95
150
Open drain, active low,
Over operating temperature range
OCD output: Hold time
t
hold
ms
0.7
1
1.4
Additional time after threshold has
released
EEPROM control
V
out
mV
0
50
V
out forced to GND when EEPROM
in an error state 2)
Electrical offset voltage @ I
P = 0
V
OE
mV
-5
5
V
out - Vref @ Vref = 2.5 V
Electrical offset current
Referred to primary
I
OE
A
-0.375
0.375
Temperature coefficient of V
ref
TCV
ref
ppm/K
-170
170
-40 °C .. 105 °C
Temperature coefficient of V
OE
TCV
OE
mV/K
-0.075
0.075
-40 °C .. 105 °C
Offset drift referred to primary @ I
P = 0
TCI
OE
mA/K
-5.625
5.625
-40 °C .. 105 °C
Theoretical sensitivity
G
th
mV/A
13.333
800 mV@ I
PN
Sensitivity error @ I
PN
ε
G
%
-0.75
0.75
Factory adjustment, 1 turn
configuration, 4 jumpers in //
Temperature coefficient of G
TCG
ppm/K
-200
200
-40 °C .. 105 °C
Linearity error 0 .. I
PN
ε
L
% of I
PN
-0.65
0.65
Linearity error 0 .. I
PM
ε
L
% of I
PM
-0.5
0.5
Magnetic offset current (@10 × I
PN)
referred to primary
I
OM
A
-0.8
0.8
One turn
Reaction time @ 10 % of I
PN
t
ra
µs
2
@ 50 A/µs
Response time @ 90 % of I
PN
t
r
µs
2.5
@ 50 A/µs
Frequency bandwidth (-3 dB)
BW
kHz
350
Output rms voltage noise (spectral
density)
(100 Hz .. 100 kHz)
e
no
µV/√Hz
11
Output voltage noise
(DC .. 10 kHz)
(DC .. 100 kHz)
(DC .. 1 MHz)
V
no
mVpp
5.7
16.5
31.1
Over-current detect
A
2.64 x I
PN
2.93 x I
PN
3.22 x I
PN
Peak value ±10 %
Accuracy @ I
PN
X
% of I
PN
-1.4
1.4
Accuracy @ I
PN @ TA = +105 °C
X
% of I
PN
-3.8
3.8
See formula note 3)
Accuracy @ I
PN @ TA = +85 °C
X
% of I
PN
-3.4
3.4
See formula note 3)
Notes: 1) 3.3 V SP version available
2)
EEPROM in an error state makes the transducer behave like a reverse current saturation. Use of the OCD may help to
differentiate the two cases.
3)
X
TA
·
· (T
A - 25)
=
X + (
+
TCG
10000
TCI
OE
1000·I
P
100 · (T
A - 25)).
Accuracy @
(% of I
PN)


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