Inputs; Voltage Input; Current Input; Frequency - Iskra MC320 User Manual

Inputs
Voltage input
Nominal voltage (Un)
Rating
Overload
Minimal measurement
Maximal measurement
Consumption
Current input
Nominal current (In)
Rating
Overload
Minimal measurement
Maximal measurement
Consumption
Frequency
Nominal frequency (f
Measuring range
Maximum range
Supply
Universal AC voltage range
AC frequency range
DC voltage range
Consumption
AC Voltage range
Frequency range
Consumption
Connection
Permitted conductor cross‐sections
Terminals
Voltage inputs (4)
Current inputs (3)
Supply (2)
Modules (2 x 3)
48
500 V
75 V
1.2 x U
From starting voltage for all powers
600 V
< 0.1 VA per phase
5 A
1 A / 5 A
3 x I
From starting current for all powers
12,5 A sinusoidal
< 0.1 VA per phase
) 50, 60 Hz
n
16...400 Hz
10 Hz...1 kHz
48...276 V
40...65 Hz
20...300 V
< 5 VA
57.7, 63.5, 100, 110, 230, 240, 400, 500 V
40...65 Hz
< 3 VA
Max. conductor cross‐sections
 2.5 mm
2
 Ø 6 mm one conductor with insulation
 2.5 mm
2
 2.5 mm
2
one conductor
Measuring centres – MC320, MC330, MC350 & MC350H ‐ User's Manual
L‐N
/ 250 V / 500 V
L‐N L‐N L‐N
permanently
n
L‐N
permanently, 25 x I – 3 s, 50 x I
n n
TECHNICAL DATA
– 1 s
n