LEM HAR1000-S

Current Transducer HAR 1000-S
For the electronic measurement of currents: AC, DC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
IPN = ± 1000A
VOUT = ± 5V
Electrical data
IPN
IP
VC
IC
RIS
VOUT
ROUT
Vb
Vd
RL
Ve
Primary nominal current
Primary current, measuring range @ VC = ±15V
Supply voltage (± 5 %)
Current consumption
Isolation resistance @ 500 VDC
Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C
Output internal resistance
R.m.s. rated isolation voltage
R.m.s. voltage for AC isolation test, 50/60Hz, 1mn
Load resistance
Partial discharge extinction voltage @ ≤ 10 pC
±1000
±2500
±15
<±20
>500
±5
<100
≥2.1
≥7
≥10
≥3.6
A
A
V
mA
MΩ
V
Ω
kV
kV
kΩ
kV
Accuracy-Dynamic performance data
2)
X
ε
Accuracy @ IPN, TA = 25°C, VC = ±15V(±5 %)
Linearity (0 .. ± IPN)
Thermal drift of the gain (between -40 .. +70°C)
Electrical offset voltage, TA = 25°C
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
Thermal drift of offset (between -40 .. +70°C)
Response time @ 90% of IP
Frequency bandwidth (-3 dB)
TCε G
VOE
VOH
L
VOT
tr
f
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• Isolation voltage 7kV
• Wide measuring range (2.5 x IPN)
• UL 94-V0 rated
Advantages
• Easy mounting
• Compact
• High immunity to external
interference
<±0.5
<±0.5
≤±5.5
<±20
% of IPN
% of IPN
% of IPN
mV
• Low power consumption
Applications
• Traction
<±15
<±50
≤5
DC .. 10
mV
mV
µs
kHz
General data
TA
TS
m
Notes :
Ambient operating temperature
Ambient storage temperature
Mass
Creepage distance
Clearance
Standards
1)
2)
-40 .. +70
°C
-40 .. +85
°C
400
g
≥26
mm
≥19
mm
EN 50155,
prEN 50124
Basic insulation, overvoltage category III, pollution degree 2
Accuracy data exclude the eletrical offset.
040729/2
LEM Components
www.lem.com
HAR 1000-S
Dimensions (in mm)
Bottom view
Left view
Direction of Current
Front view
Secondary Pin Identifications
Mechanical characteristics
•
•
•
•
•
•
•
•
•
•
•
Pin
Pin
Pin
Pin
Pin
Pin
1
2
3
4
5
6
:
:
:
:
:
:
+15 V
- 15 V
0V
Output
- 15 V
0V
General tolerance
Fastening
Fastening
Apature
Connection of secondary
±1.0 mm
4 x Ø7.5 mm
Max 6.2 Nm
54mm x 18mm
Burndy SMS6GE4
• The primary bus bar temperature should not exceed 100 °C
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.