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2November2022/Version 5
LEM reserves the right to carry out modifications on its transducers,
in order to improve them.
LEM International SA
Route du Nant-d’Avril, 152
1217 Meyrin
www.lem.com
ITZ 2000-SB FLEX ULTRASTAB
Mains INPUT
Parameter
Symbol Unit
Value
Comment
Mains input voltage
U
C
V
100-240 V AC (±10 %)
IEC-type inlet socket OVCII and PD2
Mains input frequency
f
Hz
50/60
Fuses
At
2.5/240 V AC
Internal fuses, not user-replaceable
Power consumption
P
C
W
76
ITZ 2000-S; ITZ 2000-SB;
ITZ 2000-SPR;
ITZ 2000-SBPR;
ITZ 5000-S; ITZ 5000-SB
163
ITZ 6100-S
137
ITZ 10000-S; ITZ 10000-SB
202
ITZ 16000-S; ITZ 16000-SB
300
ITZ 24000-S; ITZ 24000-SB
Insulation coordination
Parameter
Symbol
Unit
Value
Comment
Rated insulation RMS voltage, basic insulation
U
Nm
V
2500
IEC 61010-1 conditions
- over voltage cat III
- pollution degree 2
Rated insulation RMS voltage, reinforced insulation
U
Nm
V
1250
IEC 61010-1 conditions
- over voltage cat III
- pollution degree 2
RMS voltage for AC insulation test, 50/60 Hz, 1 min
U
d
kV
10.8
Impulse withstand voltage 1.2/50 µs
U
Ni
kV
19.9
Clearance (pri. - sec.)
d
CI
mm
25
Shortest distance through
air
Creepage distance (pri. - sec.)
d
Cp
mm
25
Shortest path along device
body
Comparative tracking index
CTI
100
Environmental and mechanical characteristics
Parameter
Symbol Unit Min Typ
Max
Comment
Ambient operating temperature HEAD
T
A
°C
0
55
Ambient operating temperature ELECTRONICS
T
A
°C
10
40
Ambient storage temperature HEAD and ELECTRONICS
T
A st
°C
−20
85
Maximum primary conductor temperature
T
B max
°C
100
Relative humidity
RH
%
20
80
Non-condensing
Environmental conditions
Indoor
Cooling conditions
Natural convection
Dimensions ELECTRONICS
mm
482 × 88 × 430
)
Dimensions HEAD
)
Altitude
m
2000
1)
Mass rack electronics
m
kg
8.6
Mass head
m
kg
3.3
Note:
1)
Insulation coordination at 2000 m.
