Current Transducers HAZ 4000..20000-SB
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).
I
PN
= 4000..20000 A
V
OUT
=
±
10 V
Preliminary
Electrical data
Primary nominal
current
I
PN
(A)
4000
6000
10000
12000
14000
20000
Primary current
measuring range
I
P
(A)
±
±
±
±
±
±
4000
6000
10000
12000
14000
20000
Type
HAZ
HAZ
HAZ
HAZ
HAZ
HAZ
4000-SB
6000-SB
10000-SB
12000-SB
14000-SB
20000-SB
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
± 15
± 30
30,000
12
2000
1)
> 1000
± 10
100
> 10
V
mA
At
kV
V
MΩ
V
Ω
kΩ
and secondary circuit
•
Instantaneous voltage output
•
Isolation voltage 12kV~
•
Low power consumption
•
Package in PBT meets UL 94-V0
V
C
I
C
I
OC
V
d
V
b
R
IS
V
OUT
R
OUT
R
L
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 voltage @ ±
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
Output internal resistance
approx.
Load resistance
Advantages
•
Easy mounting
•
Small size and space savings
•
Only one design for wide current
ratings range
•
High immunity against external
interference
Accuracy - Dynamic performance data
X
ε
L
V
OE
V
OH
V
OT
TC
ε
G
t
r
di/dt
f
Accuracy @
I
PN
,
T
A
= 25°C (without offset)
Linearity
2)
(0 .. ±
I
PN
)
Electrical offset voltage,
T
A
= 25°C
Hysteresis offset voltage @
I
P
= 0;
after an excursion of 1 x
I
PN
Thermal drift of
V
OE
Thermal drift of the gain (% of reading)
Response time @ 90% of
I
P
di/dt accurately followed
Frequency bandwidth
3)
(- 3 dB)
<±1
%
< ± 1 % of
I
PN
< ± 50
mV
< ± 50
mV
<±1
mV/K
< ± 0.05 %/K
< 10
µs
> 50
A/µs
DC .. 3
kHz
Applications
•
Battery supplied applications
•
Uninterruptible Power Supplies
(UPS)
•
Power supplies for welding and
elecommunication applications.
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
4)
Minimum creepage & clearance
Housing PBT 30% glassfiber
1)
2)
3)
- 25 .. + 80 °C
- 25 .. + 80 °C
approx. 6
kg
EN 50178
45
mm
CTI IIIa, UL94-V0
Notes :
4)
Pollution class 2, overvoltage category III, reinforced insulation
Linearity data exclude the electrical offset.
Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency
Please consult characterisation report for more technical details and
application advice.
040713/1
LEM Components
www.lem.com
LEM [ LEM ]
