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Data is subject to errors and technical modifications.
Modular Devices
& Enclosures
Digital Voltmeters, Ammeters
Technical Data
Cat ref. Product
Range Consump. Accuracy
%
Ref Temp
ºC
Accuracy
Variation ºC
Maximum
Continuous
Momentary
Maximum
Frequency
Hz
Isolating
Voltage
SM501
Voltmeter
500V ≤4.5 VA ±1
23 ± 1ºC ± 0.03% / ºC 1.2 U n
2 U n / 5 sec.
45-65
2kV/50Hz - 1 min
SM151
SM401
Ammeter
with CT
0-150A
0-400A
≤1 VA
±1
23 ± 1ºC ± 0.03% / ºC 2 I n
10 I n / 5 sec.
45-65
2kV/50Hz - 1 min
Electrical Connection
R
Y
B
N
0
L1L2
L2L3
L3L1
SK 602
L1
L2
L3
7 9
3 5 1
8 10
4 6 2
2 4
14 12
SM 501
R
Y
B
N
0
SK 603
L1
L2
L3
2 4
14 12
SM 151/SM 401
7 9
3 5 1
8 10
4 6 2
Electrical Connection
SM501
SM151, SM401
2 4
1214
SM 501
230 V~
Circuit under
measurement
Voltmeter
2 4
1214
230 V~
/5 A
SM 151/SM 401
-- Technical Specification
-- Working voltage : 230 V~ 50/60 Hz - resolution : 1
unit
-- Update of the display: 3 / seconds
-- Input impedance > 1 MV for the voltmeter SM501
-- Isolating resistance : 10 MV
-- Maximum voltage: 660 V - number of digits : 3
-- Connection
-- Flexible: 6mm², Rigid: 10mm²
-- Environment
-- Working temperature: -10 to +55 °C
-- Storage temperature : -40 to +70 °C