HAZ6000-SRI Datasheet, PDF (1/3 Pages) LEM – Current Transducers

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).
I_PN = 4000..20000 A
I_OUT = 0-20 mA
(T-RMS DC)
Electrical data
Primary nominal
r.m.s. 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 4000-SRI
HAZ 6000-SRI
HAZ 10000-SRI
HAZ 12000-SRI
HAZ 14000-SRI
HAZ 20000-SRI
V
C
I_C
I
OC
R_IS
I
OUT
R_OUT
R
L
Supply voltage (± 5 %)
Current consumption
Overload capacity
Isolation resistance @ 500 VDC
Output current @ ± I , T = 25°C
PN A
Output internal resistance
Load resistance
± 15
V
± 50
mA
30,000
A
> 1000 MΩ
0-20 mA DC
approx. 20
Ω
< 300
Ω
Accuracy - Dynamic performance data
X
ε_L
I
OE
I_OM
ε ^IOT
TC
G
t_r
f
Accuracy @ I , T = 25°C (without offset)
PN A
Linearity error ¹⁾ (0 .. ± I_PN)
Electrical offset current, T = 25°C, @ I = 0
A
P
Residual offset current @ I_P = 0;
after an excursion of 1 x I
PN
Thermal drift of I_OE
Thermal drift of the gain (% of reading)
Response time @ 90% of I_PN
Frequency range, ±3 dB, small signal ²⁾
<±1
%
< ± 0.5 % of I_PN
< ± 0.08 mA
< ± 0.025 mA
< ± 0.05%of I_PN/K
< ± 0.05 %/K
< 400
ms
DC and 15 to 3kHz
General data
T_A
Ambient operating temperature
T
Ambient storage temperature
S
Housing PBT 30% glassfiber
UL94 classification
m
Mass
Standards ³⁾
- 25 .. + 85 °C
- 30 .. + 90 °C
V0
approx. 6
kg
EN 50178: 1997
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• True-rms, 0-20mA DC current output
• Isolation voltage 12kV Rms/ 50 Hz
/ 1 min
• Low power consumption
• Package in PBT meeting UL 94-V0
Advantages
• Easy mounting
• Small size and space savings
• Only one design for wide current
ratings range
• High immunity against external
interference
Applications
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
• Power supplies for welding and
telecom applications.
Application Domain
• Industrial
Notes : ¹⁾ Linearity data exclude the electrical offset.
2) _{To avoid excessive core heating.}
3) _{Please consult characterisation report for more technical details and}
application advice.
LEM
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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