IPN = 4000..20000 A
IOUT = 0 - 20 mA
Current Transducers HAZ 4000..20000-SRI
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).
Preliminary
Electrical data
Primarynominal
current
Primarycurrent
measuringrange
IP (A)
Type
IPN (A)
4000
6000
10000
12000
14000
20000
± 4000
± 6000
± 10000
± 12000
± 14000
± 20000
HAZ 4000-SRI
HAZ 6000-SRI
HAZ 10000-SRI
HAZ 12000-SRI
HAZ 14000-SRI
HAZ 20000-SRI
Features
· Hall effect measuring principle
· Galvanic isolation between primary
and secondary circuit
· True-rms, 0-20mA DC current output
· Isolation voltage 12kV~
· Low power consumption
VC
IC
IOC
Vd
Supply voltage (± 5 %)
Current consumption
Overload capacity
R.m.s. voltage for AC isolation test, 60 Hz, 1 mn
R.m.s. rated voltage, safe separation
Isolation resistance @ 500 VDC
Output current @ ± IPN, TA = 25°C
Output internal resistance
Load resistance
± 15
± 50
V
mA
At
kV
V
30,000
12
20001)
> 1000
0-20
· Package in PBT meets UL 94-V0
Vb
RIS
IOUT
ROUT
RL
MW
mA DC
W
Advantages
approx. 20
· Easy mounting
< 300
W
· Small size and space savings
· Only one design for wide current
ratings range
Accuracy - Dynamic performance data
X
Accuracy @ IPN, TA = 25°C (without offset)
Linearity 2) (0 .. ± IPN)
Electrical offset current, TA = 25°C
Residud offset current @ IP = 0;
after an excursion of 1 x IPN
< ± 1
< ± 1 % of IPN
< ± 0.08 mA
%
· High immunity against external
interference
e
L
IOE
IOM
< ± 0.025 mA
< ± 0.05 %of IN/K
< ± 0.05 %/K
< 400
DC .. 3
Applications
IOT
Thermal drift of IOE
TCe
Thermal drift of the gain (% of reading)
Arranging time constant
Frequency bandwidth 3)(- 3 dB)
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
G
tr
f
m s
kHz
· Power supplies for welding and
telecommunication applications.
General data
TA
TS
m
Ambient operating temperature
- 10 .. + 80 °C
- 25 .. + 80 °C
Ambient storage temperature
Mass
approx. 6
kg
4)
Standards
EN 50178
45
Minimum creepage & clearance
m m
Housing PBT 30% glassfiber
CTI IIIa, UL94-V0
1)
Notes : Pollution class 2, overvoltage category III, reinforced insulation
2)
Linearity data exclude the electrical offset.
Please refer to derating curves in the technical file to avoid excessive
3)
core heating at high frequency
Please consult characterisation report for more technical details and
4)
040713/0
application advice.
LEM Components
www.lem.com