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Preliminary: Current Transducers HAZ 4000..20000-SB I 4000..20000 A V 10 V

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Current Transducers HAZ 4000..20000-SB IPN = 4000..

20000 A
For the electronic measurement of currents: DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power) and
VOUT = ± 10 V
the secondary circuit (electronic circuit).

Preliminary
Electrical data
Primary nominal Primary current Type
DC current or AC peak measuring range
IPN (A) IP (A)

4000 ± 4000 HAZ 4000-SB


Features
6000 ± 6000 HAZ 6000-SB
10000 ± 10000 HAZ 10000-SB
• Hall effect measuring principle
12000 ± 12000 HAZ 12000-SB • Galvanic isolation between primary
14000 ± 14000 HAZ 14000-SB and secondary circuit
20000 ± 20000 HAZ 20000-SB • Instantaneous voltage output
VC Supply voltage (± 5 %) ± 15 V • Isolation voltage 12kV Rms /50 Hz
IC Current consumption ± 30 mA /1min
IOC Overload capacity 30,000 A
• Low power consumption
Vd R.m.s. voltage for AC isolation test, 60 Hz, 1 mn 12 kV
• Package in PBT meeting UL 94-V0
Vb R.m.s. rated voltage, safe separation 2000 1) V
• Instantaneous voltage output
RIS Isolation resistance @ 500 VDC > 1000 MΩ
VOUT Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C ± 10 V
Advantages
ROUT Output internal resistance approx. 100 Ω
RL Load resistance > 10 kΩ • Easy mounting
• Small size and space savings
Accuracy - Dynamic performance data • Only one design for wide current
ratings range
X Accuracy @ IPN, TA = 25°C (without offset) <±1 %
• High immunity against external
ε L
Linearity error 2) (0 .. ± IPN) < ± 0.5 % of IPN
interference
VOE Electrical offset voltage, TA = 25°C, @ IP = 0 < ± 50 mV
VOH Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN < ± 12.5 mV Applications
VOT Thermal drift of VOE <±1 mV/K
TCε G Thermal drift of the gain (% of reading) < ± 0.05 %/K • Battery supplied applications
tr Response time @ 90% of IPN < 10 µs • Uninterruptible Power Supplies
tra Reaction time @ 10% of IPN <2 us (UPS)
di/dt di/dt accurately followed > 50 A/µs • Power supplies for welding and
f Frequency bandwidth, ± 3 dB, small signal 3) DC .. 3 kHz telecom applications.

General data
Application Domain
TA Ambient operating temperature - 25 .. + 85 °C
TS Ambient storage temperature - 30 .. + 90 °C
• Industrial
m Mass approx. 6 kg
Standards 4) EN 50178:1997
Minimum creepage & clearance distances 45 mm
Housing PBT 30% glassfiber CTI IIIa, UL94-V0

1)
Notes : Pollution class 2, overvoltage category III, reinforced insulation
2)
Linearity data exclude the electrical offset.
3)
To avoid excessive core heating
4)
Please consult characterisation report for more technical details and
application advice.
060208/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Page 1/3

LEM www.lem.com
Current Transducer HAZ 4000..20000-SB

Isolation characteristics
Vb Nominal Voltage 2.25 kV r.m.s.
with IEC 61010-1 standard and following conditions
- Single insulation
- Over voltage category III
- Pollution degree 2
- Heterogeneous field
Vb Nominal Voltage 2.25 kV r.m.s.
with EN 50178 standard and following conditions
- Reinforced insulation
- Over voltage category III
- Pollution degree 2
- Heterogeneous field
Vd R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5 kV
Ve R.m.s. voltage for partial discharge extinction @ 10pC >3 kV
Vw Impulse withstand voltage 1.2/50µs 18.1 kV

060208/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Page 2/3

LEM www.lem.com
Dimensions HAZ 4000..20000-SB (in mm. 1 mm = 0.0394 inch)

Preliminary
FUJICON F2023A
6 1 Connection Circuit
6 5 4 3 2 1
N.C. GND OUTPUT 0V -Vc +Vc
50
48

HAZ 10000-SB HAZxxx-SB

1 +Vc

2 -Vc
250 +/-1.5
235
3 0V
4-D6 RL=10K ohm
4 OUTPUT

5 GND
65

N.C.
160 +/-1.5

6
42+/-1
125

162+/-1

Operation Principle
75

+Vc
7.5

200 Terminal
M5
1...+Vc Output
2...-Vc
3...0V 0V
4...OUTPUT
50
48
35

5...GND Ip
-Vc
6...N.C.
General tolerance +/-0.5

Mechanical characteristics Safety

• General tolerance ± 0.5 mm


• Aperture for primary conductor
40mm x 160mm This transducer must be used in electric/electronic equipment
• Transducer fastening 4 x M5 with respect to applicable standards and safety requirements
(not supplied) in accordance with the following manufacturer's operating
• Recommended fastening torque < 5 Nm instructions.
• Connection of secondary Fujicon F2023A
(6 terminals)

Caution, risk of electrical shock


Remarks
When operating the transducer, certain parts of the module can
• Temperature of the primary conductor should not exceed carry hazardous voltage (eg. primary busbar, power supply).
120°C. Ignoring this warning can lead to injury and/or cause serious
• VOUT is positive when IP flows in the direction of the arrow. damage.
This transducer is a built-in device, whose conducting parts
must be inaccessible after installation.
A protective housing or additional shield could be used.
Main supply must be able to be disconnected.

060208/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Page 3/3

LEM www.lem.com

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