Electrical data
Primary nominal Primary current Primary Conductor Type
r.m.s. current measuring range Diameter
IPN (A) IP (A) (mm)
7.5 ± 19 1.1 HAW 07-P
VCSupply voltage (± 5 %) ± 15 V
I CCurrent consumption <± 18 mA
VdR.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 2.0 kV
R IS Isolation resistance @ 500 VDC > 500 M
VOUT Output voltage @ ± IPN, RL = 10 k, TA = 25°C ±4 V
ROUT Output internal resistance 100
R LLoad resistance >10 k
Accuracy-Dynamic performance data
XAccuracy @ IPN, TA = 25°C (without offset) < ± 1 % of IPN
εεLLinearity (0 .. ± IPN)< ± 1 % of IPN
VOE Electrical offset voltage, TA = 25°C < ± 40 mV
VOH Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN < ± 20 mV
VOT Thermal drift of VOE max. ± 1.5 mV/K
TCεεGThermal drift of the gain (% of reading) ± 0.1 %/K
t rResponse time @ 90% of IP< 3 µs
fFrequency bandwidth (- 3 dB)1) DC .. 50 kHz
General data
TAAmbient operating temperature - 10 .. + 75 °C
TSAmbient storage temperature - 15 .. + 85 °C
mMass 12 g
Current Transducer HAW 07-P
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).
IPN = 7 A
Features
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Isolation voltage 2000 V
Low power consumption
Extended measuring range(2.5x IPN)
Advantages
Easy mounting
Small size and space saving
Only one design for wide current
ratings range
High immunity to external
interference.
Applications
DC motor drives
Switched Mode Power Supplies
(SMPS)
AC variable speed drives
Uninterruptible Power Supplies
(UPS)
Battery supplied applications
Inverters
Notes : EN 50178 approval pending
LEM Components www.lem.com
010824/1
Preliminary
1) Derating is needed to avoid excessive core heating at high frequency.
HAW 07-P
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
0.5
1234
6 +/-1
4.5 +/-1
Primary Conductor
4-0.5*0.25
Terminal Pin Identification
UNIT : mm
SCALE : 2/1
19 +/-1
20 +/-1
2
15 +/-1
Signal Pins
Primary Conductor
Part No. Diameter
HAW 07-P 1.1 d
See the attached table
2.5 +/-1
56 78
Pin No.
5-6
Signal Pins
3 +Vcc
1 -Vcc
4 Output
2 0V
5 (+) 6 (-)
Direction of Current Flow
15 +/-1
6 +/-1
11 +/-1
3-p=2.54
Front View Right View
Bottom View