HAZ4000-SRI Datasheet, PDF (1/2 Pages) LEM – Current Transducers HAZ 4000~20000-SRI

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
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 4000-SRI
HAZ 6000-SRI
HAZ 10000-SRI
HAZ 12000-SRI
HAZ 14000-SRI
HAZ 20000-SRI
V_C
I_C
I_OC
V_d
V_b
R_IS
I_OUT
R
OUT
R
L
Supply voltage (± 5 %)
± 15
V
Current consumption
± 50
mA
Overload capacity
30,000
At
R.m.s. voltage for AC isolation test, 60 Hz, 1 mn 12
kV
R.m.s. rated voltage, safe separation
2000¹⁾
V
Isolation resistance @ 500 VDC
> 1000 MΩ
Output current @ ± I_PN, T_A = 25°C
Output internal resistance
0-20 mA DC
approx. 20
Ω
Load resistance
< 300
Ω
Accuracy - Dynamic performance data
X
ε_L
I
OE
I_OM
I
ε ^OT
TC _G
t_r
f
Accuracy @ I_PN, T_A = 25°C (without offset)
Linearity ²⁾ (0 .. ± I_PN)
Electrical offset current, T = 25°C
A
Residud 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)
Arranging time constant
Frequency bandwidth ³⁾(- 3 dB)
<±1
%
< ± 1 % of I_PN
< ± 0.08 mA
< ± 0.025 mA
< ± 0.05 %of I_N/K
< ± 0.05 %/K
< 400
ms
DC .. 3 kHz
General data
T
Ambient operating temperature
A
T_S
Ambient storage temperature
m
Mass
Standards ⁴⁾
Minimum creepage & clearance
Housing PBT 30% glassfiber
- 10 .. + 80 °C
- 25 .. + 80 °C
approx. 6
kg
EN 50178
45
mm
CTI IIIa, UL94-V0
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• True-rms, 0-20mA DC current output
• Isolation voltage 12kV~
• Low power consumption
• Package in PBT meets 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
telecommunication applications.
Notes : ¹⁾ Pollution class 2, overvoltage category III, reinforced insulation
2) _{Linearity data exclude the electrical offset.}
3) _{Please refer to derating curves in the technical file to avoid excessive}
core heating at high frequency
4) _{Please consult characterisation report for more technical details and}
application advice.
040713/0
LEM Components
www.lem.com