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Data is subject to errors and technical modifications.
2.20
Modular Devices
& Enclosures
Metering & Monitoring
Hour Counters, Voltmeters, Ammeters
EC100
SM500
SM050
SM501
SM401
Voltage
Width
(1 Mod =17.5mm)
Cat ref.
230V - 50Hz
2 Mod
EC100
Consumption
Width
(1 Mod =17.5mm)
Cat ref.
2.5VA
4 Mod
SM500
Scale
Width
(1 Mod =17.5mm)
Cat ref.
0-500V
4 Mod
SM501
Scale
Width
(1 Mod =17.5mm)
Cat ref.
0 - 50A
4 Mod
SM050
0 - 100A
4 Mod
SM100
0 - 150A
4 Mod
SM150
0 - 250A
4 Mod
SM250
0 - 400A
4 Mod
SM400
Description
Scale
Width
(1 Mod =17.5mm)
Cat ref.
Reading via CT 150/5 (SRA01505)
0 - 150A
4 Mod
SM151
Reading via CT 400/5 (SRC04005)
0 - 400A
4 Mod
SM401
Reading via CT 600/5 (SRC06005)
0 - 600A
4 Mod
SM601
Hour Counter
Analogue Voltmeters
Digital Voltmeters
Digital Ammeters
Analogue Ammeters
Characteristics:
-
-
To measure the total operating time of any circuit/load non resettable.
-
-
For technical data, see page
2.48.Application Example:
-
-
Total time of plant running.
-
-
Connection in parallel with contactor coil.
-
-
Recording of lighting hours for relamping purposes.
Characteristics:
-
-
Single phase: direct connection.
-
-
Three phase: use of a voltmeter selector switch
SK602
(see page
2.21).
-
-
Frequency: 50 Hz.
-
-
Accuracy: ± 2%.
-
-
For technical data, see page
2.48.Connection Capacity
-
-
Rigid conductor 10mm².
-
-
Flexible conductor 6mm².
Characteristics:
-
-
Three phase: use of a voltmeter selector switch
SK602
(see page
2.21).
-
-
Voltage rating: 220/230V; 50/60Hz.
-
-
Accuracy: ± 2%.
-
-
Consumption: 4 VA.
-
-
For technical data, see page
2.49.Characteristics:
-
-
SM151, SM401, SM601
: reading via a current transformer (see below).
-
-
Voltage rating: 220/230V; 50/60Hz.
-
-
Accuracy: ± 1%.
-
-
Consumption: 4 VA.
-
-
For technical data, see page
2.49.Characteristics:
-
-
For domestic and commercial installations.
-
-
Indirect reading via current transformers: 50-100-150-250-400A.
-
-
Accuracy: ± 2%.
-
-
Connection via a current transformer (CT).
-
-
For technical data, see page
2.48.