IPN = 4000..20000 A
CurrentTransducersHAZ4000..20000-SRI/SP1
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).
IOUT = 4-20 mA
(T-RMS DC)
Electrical data
Primarynominal
r.m.s. current
IPN (A)
Primary current
measuring range
IP (A)
Type
Features
4000
6000
10000
12000
14000
20000
± 4000
± 6000
± 10000
± 12000
± 14000
± 20000
HAZ 4000-SRI/SP1
HAZ 6000-SRI/SP1
HAZ 10000-SRI/SP1
HAZ 12000-SRI/SP1
HAZ 14000-SRI/SP1
HAZ 20000-SRI/SP1
· Hall effect measuring principle
· Galvanic isolation between primary
and secondary circuit
· True-rms, 4-20mA DC current output
· Isolation voltage 12kV Rms/ 50 Hz
/ 1 min
VC
IC
IOC
RIS
IOUT
ROUT
RL
Supply voltage (± 5 %)
Current consumption
Overload capacity
Isolation resistance @ 500 VDC
Output current @ ± IPN, TA = 25°C (+4 mA @ IP = 0)
± 15
± 50
30,000
> 1000
+ 4-20 mA DC
V
mA
A
· Low power consumption
· Package in PBT meeting UL 94-V0
MW
Output internal resistance
Load resistance
approx. 20
W
W
< 300
Special Feature
· True-rms, 4-20mA DC current output
Accuracy - Dynamic performance data
X
Accuracy @ IPN, TA = 25°C (without offset)
Linearity error 1) (0 .. ± IPN)
Electrical offset current, TA = 25°C, @ IP = 0
Residual offset current @ IP = 0;
after an excursion of 1 x IPN
< ± 1
< ± 0.5 % of IPN
4 mA ± 0.08mA
%
e
L
Advantages
IOE
IOM
· Easy mounting
< ± 0.025 mA
< ± 0.05%of IPN/K
< ± 0.05 %/K
< 400
DC and 15 to 3kHz
· Small size and space savings
· Only one design for wide current
ratings range
· High immunity against external
interference
IOT
Thermal drift of IOE
Thermal drift of the gain (% of reading)
TCe
G
tr
f
Response time @ 90% of IPN
Frequency range, ±3 dB, small signal
m s
2)
General data
Applications
TA
TS
Ambient operating temperature
Ambient storage temperature
Housing PBT 30% glassfiber
UL94 classification
- 25 .. + 85 °C
- 30 .. + 90 °C
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
· Power supplies for welding and
telecom applications.
V0
approx. 6
EN 50178: 1997
m
Mass
kg
3)
Standards
ApplicationDomain
1)
· Industrial
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)
060428/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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LEM
www.lem.com