Datasheet HAZ 4000-SRI, HAZ 6000-SRI, HAZ 10000-SRI, HAZ 12000-SRI, HAZ 14000-SRI Datasheet (LEM)
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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).
Preliminary
Electrical data
Primary nominal Primary current Type
current measuring range
I
(A) IP (A)
PN
4000 ± 4000 HAZ 4000-SRI
6000 ± 6000 HAZ 6000-SRI
10000 ± 10000 HAZ 10000-SRI
12000 ± 12000 HAZ 12000-SRI
14000 ± 14000 HAZ 14000-SRI
20000 ± 20000 HAZ 20000-SRI
V
C
I
C
I
OC
V
d
V
b
R
IS
I
OUT
R
OUT
R
L
Accuracy - Dynamic performance data
X Accuracy @ IPN, TA = 25°C (without offset) < ± 1 %
ε
L
I
OE
I
OM
I
OT
TCε
G
t
r
f Frequency bandwidth 3)(- 3 dB) DC .. 3 kHz
General data
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 2000
1)
Isolation resistance @ 500 VDC > 1000 MΩ
Output current @ ± IPN, TA = 25°C 0-20 mA DC
Output internal resistance approx. 20 Ω
Load resistance < 300 Ω
Linearity 2) (0 .. ± IPN) < ± 1 % of I
Electrical offset current, TA = 25°C < ± 0.08 mA
Residud offset current @ IP = 0;
after an excursion of 1 x I
Thermal drift of I
Thermal drift of the gain (% of reading) < ± 0.05 %/K
OE
PN
< ± 0.025 mA
< ± 0.05 %of I
Arranging time constant < 400 ms
I
I
= 4000..20000 A
PN
= 0 - 20 mA
OUT
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
V
Advantages
• Easy mounting
• Small size and space savings
• Only one design for wide current
ratings range
• High immunity against external
interference
PN
Applications
/K
N
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
• Power supplies for welding and
telecommunication applications.
T
A
T
S
m Mass approx. 6 kg
Ambient operating temperature - 10 .. + 80 °C
Ambient storage temperature - 25 .. + 80 °C
Standards
4)
EN 50178
Minimum creepage & clearance 45 mm
Housing PBT 30% glassfiber CTI IIIa, UL94-V0
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
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HAZ 4000 .. 20000-SRI (in mm)
FUJICON F2023A
6
6 5 4 3 2 1
0V
250
235
OUTPUT
-Vc
+Vc
48
65
T.P. GND
HAZ 10000-SRI
Preliminary
1
4-D6
160
50 50
42
200
162
M5
125
75
7.5
35
48
Terminal
1...+Vc
2...-Vc
3...OUTPUT
4...0V
5...GND
6...T.P.
LEM reserves the right to change limits and dimensions.
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