LEM HAC800-S

Current Transducers HAC 100..800-S
IPN = 100 .. 800 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
Primary nominal
current rms
IPN (A)
Primary current
measuring range
IPM (A)
100
200
300
400
500
600
800
VC
IC
±
±
±
±
±
±
±
300
600
900
1200
1500
1800
1800
Type
HAC
HAC
HAC
HAC
HAC
HAC
HAC
RoHS since
date code
100-S
200-S
300-S
400-S
500-S
600-S
800-S
46256
46220
planned
46242
planned
46186
46219
Supply voltage (± 5 %)
Current consumption HAC 100..300-S
RIS
VOUT
ROUT
RL
± 15
< ± 18
HAC 400..800-S
< ± 25
Isolation resistance @ 500 VDC
> 1000
Output voltage (Analog) @ ± IPN, RL = 10 kΩ, TA = 25°C ± 4
Output internal resistance
100
Load resistance
> 10
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• Isolation voltage 2500 V
• Low power consumption
• Extended measuring range (3 x IPN)
V
mA
mA
MΩ
V
Ω
kΩ
Advantages
• Easy mounting
• Small size and space saving
• Only one design for wide current
ratings range
• High immunity to external
interference.
Accuracy - Dynamic performance data
X
ε
L
VOE
VOH
TCVOE
TCVOUT
tr
BW
Accuracy @ IPN, TA = 25°C (excluding offset)
Linearity error (0 .. ± IPN)
Electrical offset voltage, TA = 25°C
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
Temperature coefficient of VOE
Temperature coefficient of VOUT (% of reading)
Response time to 90% of IPN step
Frequency bandwidth (- 3 dB)1)
< ± 1 % of IPN
< ± 1 % of IPN
< ± 30
mV
< ± 35
mV
<±1
mV/K
< ± 0.1
%/K
<7
µs
DC .. 50
kHz
Applications
• AC variable speed drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
• Switched Mode Power Supplies
(SMPS)
• Power supplies for welding
applications.
General data
TA
TS
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80
- 15 .. + 85
70
°C
°C
g
Application domain
• Industrial
Note :
Derating is needed to avoid excessive core heating at high frequency.
1)
Page 1/3
061114/7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
Current transducer HAC 100..800-S
Isolation characteristics
Vd
dCp
dCl
CTI
Rms voltage for AC isolation test, 50 Hz, 1 min
Creepage distance
Clearance distance
Comparative Tracking Index (Group IIIa)
2.5 2)
> 5.5
> 5.5
> 220
kV
mm
mm
Application examples
According to EN 50178 and CEI 61010-1 standards and following conditions :
· Over voltage category
· Pollution degree PD2
· Non-uniform field
OV 3
EN 50178
CEI 61010-1
Rated isolation voltage
Nominal voltage
Single isolation
2.2
kVac
500
V
Cat III
II 1000
V rms
rms
500 V
Reinforced isolation
1.2
kVac
150
V
Cat
CatIII
II 250
600 V rms
dCp, dCI, V W
Note :
2)
Between primary and secondary
Page 2/3
061114/7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
Dimensions HAC 100..800-S (in mm. 1 mm = 0.0394 inch)
Top View
d 4.5
20
Molex 5045-04AG
18
7.5
10
28
4321
42
Front View
1
9
23
34
24
16
Left View
21
4.5
20
d 2.5
58
Terminal Identification
1.....+Vcc
2.....-Vcc
3.....Output
4.....0V
Mechanical characteristics
TOLERANCE : +/-0.5 mm
UNLESS
OTHERWISE
SPECIFIED
• General tolerance
± 0.5 mm
Safety
UNIT : mm
SCALE : 1/1
This transducer must be used in electric/electronic equipment
with respect to applicable standards and safety requirements
in accordance with the following manufacturer's operating
instructions.
Caution, risk of electrical shock
When operating the transducer, certain parts of the module can
carry hazardous voltage (eg. primary busbar, power supply).
Ignoring this warning can lead to injury and/or cause serious
damage.
This transducer is a built-in device, whose conducting parts
must be inaccessible after installation.
A protective housing or additional shield could be used.
Main supply must be able to be disconnected.
Page 3/3
061114/7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com