Current Transducers HY 5 to 25-P/SP1
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) with unipolar power
supply.
I
PN
=
5 .. 25 A
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
5
10
12.5
15
20
25
Primary current
measuring range
I
P
(A)
±
15
±
30
±
37.5
±
45
±
60
±
75
Primary
conductor
(mm)
Type
Features
HY 05-P/SP1
HY 10-P/SP1
HY 12-P/SP1
HY 15-P/SP1
HY 20-P/SP1
HY 25-P/SP1
∅
0.7
∅
1.1
∅
1.4
∅
1.4
2 x
∅
1.2
1)
2 x
∅
1.4
1)
•
Hall effect measuring principle
•
Galvanic isolation between primary
and secondary circuit
•
Isolation voltage 2500 V~
•
Compact design for PCB mounting
•
Low power consumption
•
Extended measuring range (3 x
I
PN
)
•
Insulated plastic case recognized
according to UL 94-V0.
V
C
I
C
Î
P
V
d
V
b
R
IS
V
OUT
R
OUT
R
L
Supply voltage (± 5 %)
single
Current consumption
Overload capability (1 ms)
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn
R.m.s. rated voltage, safe separation
Isolation resistance @ 500 VDC
Output voltage @ +
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
Output voltage @ -
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
Output internal resistance
Load resistance
+5
10
50 x
I
PN
2.5
500
2)
> 1000
2.5
1.5
100
>1
V DC
mA
kV
V
MΩ
V
V
Ω
kΩ
Advantages
•
Easy mounting
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity against external
interference.
Accuracy - Dynamic performance data
ε
X
L
V
OE
V
OH
V
OT
TC
ε
G
t
r
di/dt
f
Accuracy @
I
PN
,
T
A
= 25°C (without offset)
Linearity
3)
(0 .. ±
I
PN
)
Electrical offset voltage,
T
A
= 25°C
Hysteresis offset voltage @
I
P
= 0
after an excursion of 1 x
I
PN
Thermal drift of
V
OE
typ
max
Thermal drift of the gain (% of reading)
Response time @ 90% of
I
P
di/dt accurately followed
Frequency bandwidth
4)
(- 3 dB)
<±2
%
< ± 1 % of
I
PN
< + 2V ± 25 mV
< ± 10
mV
± 1.5
mV/K
±3
mV/K
< ± 0.1
%/K
<5
µs
> 50
A/µs
DC .. 50
kHz
Applications
•
General purpose inverters
•
AC variable speed drives
•
Static converters for DC motor drives
•
Battery supplied applications
•
Uninterruptible Power Supplies
(UPS)
•
Switched-Mode Power Supplies
(SMPS).
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
5)
- 10 .. + 80 °C
- 25 .. + 85 °C
< 14
g
EN 50178
Notes :
1)
Conductor terminals are soldered together.
2)
Pollution class 2, overvoltage category III.
3)
Linearity data exclude the electrical offset.
4)
Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency.
5)
Please consult characterisation report for more technical details and
application advice.
980723/2
LEM Components
www.lem.com