IPN = 4000..20000 A
Current Transducers HAZ 4000..20000-SRU
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).
VOUT = 0-10 V
(T-RMS DC)
Electrical data
Primarynominal
r.m.s. current
IPN (A)
Primary current
measuring range
IP (A)
Type
4000
6000
10000
12000
14000
20000
± 4000
± 6000
± 10000
± 12000
± 14000
± 20000
HAZ 4000-SRU
HAZ 6000-SRU
HAZ 10000-SRU
HAZ 12000-SRU
HAZ 14000-SRU
HAZ 20000-SRU
Features
· Hall effect measuring principle
· Galvanic isolation between primary
and secondary circuit
· True-rms, 0-10V DC voltage output
· Isolation voltage 12kV Rms/ 50 Hz
/ 1 min
· Low power consumption
· Package in PBT meeting UL 94-V0
VC
IC
IOC
RIS
VOUT
ROUT
RL
Supply voltage (± 5 %)
Current consumption
Overload capacity
Isolation resistance @ 500 VDC
Output voltage @ ± IPN, RL = 10 kW, TA = 25°C
Output internal resistance
± 15
± 30
30,000
> 1000
0-10
V
mA
A
MW
V DC
W
approx. 100
Load resistance
> 10
kW
Advantages
Accuracy - Dynamic performance data
· Easy mounting
· Small size and space savings
· Only one design for wide current
ratings range
· High immunity against external
interference
X
Accuracy @ IPN, TA = 25°C (without offset)
Linearity error 1) (0 .. ± IPN)
Electrical offset voltage, TA = 25°C, @ IP = 0
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
< ± 1
< ± 0.5 % of IPN
< ± 100
%
e
VOLE
VOH
mV
< ± 12.5
< ± 1
< ± 0.05 %/K
< 400 m s
mV
mV/K
VOT
TCe
tr
Thermal drift of VOE
Thermal drift of the gain (% of reading)
G
Response time @ 90% of IPN
Frequency range, ±3 dB, small signal
Applications
2)
f
DC and 15 to 3kHz
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
· Power supplies for welding and
telecom applications.
General data
TA
TS
Ambient operating temperature
Ambient storage temperature
Housing PBT 30% glassfiber
UL94 classification
Mass
Standards
- 25 .. + 85 °C
- 30 .. + 90 °C
V0
approx. 6
EN 50178:1997
ApplicationDomain
m
kg
3)
· Industrial
1)
Notes : Linearity data exclude the electrical offset.
2)
To avoid excessive core heating.
Please consult characterisation report for more technical details and
application advice.
3)
060428/2
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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LEM
www.lem.com