Document
Current Transducers HAC 100 ... 800-S
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 = 100 .. 800 A
Preliminary
Electrical data
Primary nominal r.m.s. current IPN (A)
100 200 300 400 600 800
Primary current measuring range IP (A)
± 300 ± 600 ± 900 ± 900 ± 1800 ± 1800
Type
HAC 100-S HAC 200-S HAC 300-S HAC 400-S HAC 600-S HAC 800-S
Features
• Hall effect measuring principle • Galvanic isolation between primary
V mA mA kV MΩ V Ω kΩ and secondary circuit
VC IC Vd RIS VOUT ROUT RL
Supply voltage (± 5 %) Current consumption
± 15 HAC 100-S .. 400-S < ± 18 HAC 600-S .. 800-S < ± 25 R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5 Isolation resistance @ 500 VDC > 1000 Output voltage @ ± IPN, RL = 10 kΩ , TA = 25°C ±4 Output internal resistance 100 Load resistance >10
• Isolation voltage 2500 V • Low power consumption • Extended measuring range (3 x IPN)
Advantages
• Easy mounting • Small size and space saving • Only one design for wide current • High immunity to external
ratings range interference.
Accuracy - Dynamic performance data
X
ε
L
VOE VOH VOT TCε G tr f
Accuracy @ IPN, TA = 25°C (without offset) Linearity (0 .. ± IPN) Electrical offset voltage, TA = 25°C Hysteresis offset voltage @ IP = 0; after an excursion of 1 x IPN Thermal drift of VOE Thermal drift (% of reading) Response time @ 90% of IP Frequency bandwidth (- 3 dB)1)
< ± 1 % of IPN < ± 1 % of IPN < ± 30 mV < ± 35 <±1 < ± 0.1 <7 DC .. 50 mV mV/K %/K µs kHz
Applications
• AC variable speed drives • Static converters for DC motor drives • Battery supplied applications • Uninterruptible Power Supplies • Switched Mode Power Supplies
(SMPS) (UPS)
• Power supplies for welding
General data
TA TS m Ambient operating temperature Ambient storage temperature Mass - 10 .. + 80 - 15 .. + 85 70 °C °C g
applications.
Notes : EN50178 approval pending 1) Derating is needed to avoid excessive core heating at high frequency.
010118/2
LEM Components
www.lem.com
HAC 100 ... 800-S
Top View
20
Molex 5045-04AG
d 4.5
4321
10
7.5
42
Left View
Front View
24
16 23 9 1 21 4.5
20 d 2.5
18 58
Terminal Identification 1.....+Vcc 2.....-Vcc 3.....Output 4.....0V
mm TOLERANCE : +/-0.5 UNLESS OTHERWISE SPECIFIED
UNIT : mm SCALE : 1/1
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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