HAZ4000-SRU Datasheet, PDF (1/3 Pages) LEM – Current Transducers

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).
I = 4000..20000 A
PN
V_OUT = 0-10 V
(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-SRU
HAZ 6000-SRU
HAZ 10000-SRU
HAZ 12000-SRU
HAZ 14000-SRU
HAZ 20000-SRU
V_C
I_C
I
OC
R
IS
V_OUT
R_OUT
R_L
Supply voltage (± 5 %)
± 15
Current consumption
± 30
Overload capacity
30,000
Isolation resistance @ 500 VDC
> 1000
Output voltage @ ± I_PN, R_L = 10 kΩ, T_A = 25°C
0-10
Output internal resistance
approx. 100
Load resistance
> 10
V
mA
A
MΩ
V DC
Ω
kΩ
Accuracy - Dynamic performance data
X
ε_L
V_OE
V
OH
ε ^VOT
TC
G
t_r
f
Accuracy @ I , T = 25°C (without offset)
PN A
Linearity error ¹⁾ (0 .. ± I_PN)
Electrical offset voltage, T_A = 25°C, @ I_P = 0
Hysteresis offset voltage @ I = 0;
P
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_PN
Frequency range, ±3 dB, small signal ²⁾
<±1
%
< ± 0.5 % of I_PN
< ± 100 mV
< ± 12.5 mV
< ± 1 mV/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, 0-10V DC voltage 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.
060428/2
Page 1/3
www.lem.com