Current Transducers HY 5 to 25-P
IPN = 5 .. 25 A
For the electronic measurement of currents : DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit
(high power) and the secondary circuit (electronic circuit).
Electrical data
Primarynominal
r.m.s. current
IPN (A)
Primarycurrent
measuringrange
IP (A)
Primary
conductor
(mm)
Type
Features
5
± 15
± 30
± 37.5
± 45
± 60
± 75
Æ 0.7
Æ 1.1
Æ 1.4
Æ 1.4
2 x Æ 1.2 1)
2 x Æ 1.4 1)
HY 5-P
HY10-P
HY12-P
HY15-P
HY20-P
HY25-P
· Halleffectmeasuringprinciple
· Galvanicisolationbetweenprimary
andsecondarycircuit
· Isolationvoltage2500V~
· Compact design for PCB mounting
· Low power consumption
10
12.5
15
20
25
· Extended measuring range (3 x IPN)
· Insulatedplasticcaserecognized
accordingtoUL94-V0.
VC
I C
Supply voltage (± 5 %)6)
Currentconsumption
±12 .. ±15
±10
V
mA
Î P
Overload capability (1 ms)
50 x IPN
2.5
5002)
> 1000
±4
Vd
Vb
R IS
VOUT
ROUT
R L
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn
R.m.s. ratedvoltage, safeseparation
Isolationresistance@500VDC
Output voltage @ ± IPN, RL = 10 kW, TA = 25°C
Outputinternalresistance
kV
V
MW
V
W
kW
Advantages
· Easymounting
· Small size and space saving
· Only one design for wide current
ratingsrange
100
> 1
Loadresistance
· Highimmunitytoexternal
interference.
Accuracy - Dynamic performance data
X
Accuracy @ IPN, TA = 25°C (without offset)
Linearity 3) (0 .. ± IPN)
Electrical offset voltage, TA = 25°C
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
Thermal drift of VOE
< ±1
< ±1
< ±40
%
% of IPN
e
VOLE
VOH
mV
Applications
· Generalpurposeinverters
· ACvariablespeeddrives
· Static converters for DC motor drives
· Batterysuppliedapplications
· UninterruptiblePowerSupplies
(UPS)
< ±15
±1.5
±3
< ±0.1
< 3
> 50
mV
mV/K
mV/K
%/K
µs
VOT
typ.
max.
TCe
t r
di/dt
f
Thermal drift of the gain (% of reading)
Response time @ 90% of IP
di/dtaccuratelyfollowed
G
A/µs
kHz
· SwitchedModePowerSupplies
(SMPS).
Frequency bandwidth 4) (- 3 dB)
DC .. 50
General data
TA
TS
m
Ambientoperatingtemperature
-10 .. +80
-25 .. +85
< 14
°C
°C
g
Ambientstoragetemperature
Mass
5)
Standards
EN50178
1)
2)
3)
4)
Notes:
Conductorterminalsaresolderedtogether.
Pollutionclass2,overvoltagecategoryIII.
Linearitydataexcludetheelectricaloffset.
Please refer to derating curves in the technical file to avoid excessive
coreheatingathighfrequency.
Please consult characterisation report for more technical details and
applicationadvice.
5)
030402/4
6) Operating at ±12V £ Vc < ±15V will reduce measuring range.
LEM Components
www.lem.com