Current Transducers, HY50-P
IPN = 50 A
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).
Electrical data
Primary nominal
r.m.s. current
Primary current
measuring range
IP (A)
Primary
conductor
(mm)
Type
IPN (A)
Features
50
± 150
1.6 x 3.5
HY 50-P
• 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 IPN)
• Insulated plastic case recognized
according to UL 94-V0.
VC
IC
Î P
Supply voltage (± 5 %)
Current consumption
Overload capability (1 ms)
± 15
± 10
50 x IPN
V
mA
Vd
Vb
R IS
VOUT
ROUT
R L
R.m.s. voltage for AC isolation test, 50/60Hz, 1 min 2.5
kV
V
MΩ
V
Ω
kΩ
R.m.s. rated voltage,safe separation
Isolation resistance @ 500 VDC
Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C
Output internal resistance
5001)
> 1000
± 4
100
> 1
Load resistance
Advantages
Accuracy - Dynamic performance data
• Easy mounting
X
Accuracy @ IPN, TA = 25°C (without offset)
Linearity 2) (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 % of IPN
< ± 40
%
• Small size and space savings
• Only one design for wide current
ratings range
• High immunity against external
interference
ε
VOLE
VOH
mV
< ± 15
± 1.5
max ± 3
< ± 0.1
mV
mV/K
mV/K
%/K
µs
VOT
typ
TCε
Thermal drift of the gain (% of reading)
Response time @ 90% of IP
G
Applications
tr
< 3
di/dt
f
di/dt accurately followed
> 50
DC .. 50
A/µs
kHz
• General purpose inverters
• Switched-Mode Power Supplies
(SMPS)
Frequency bandwidth 3) (0 .. - 3 dB)
General data
• AC motor speed control
• Battery supplied applications
• Uninterruptible Power Supplies (UPS)
• Power supplies for welding
applications.
TA
TS
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80 °C
- 25 .. + 85 °C
< 14
g
4)
Standards
EN50178
Notes : 1) Pollution class 2, overvoltage category III
2) Linearity data exclude the electrical offset.
3) Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency
4) Please consult characterisation report for more techinical details and
application advises.
980723/2
LEM Components
www.lem.com