Process Connections; Ac Measurement - Siemens SICAM MMU 7KG9663 Device Manual

15 Operating Parameters

15.1 Process Connections

15.1 Process Connections
The following process connections are available:
•

AC Measurement

• Binary Outputs
• LEDs
15.1.1 AC Measurement
Parameter
Network type
Rated input voltage
Voltage transformer
Primary rated voltage ph-ph
Secondary rated voltage ph-ph
Rated input current
Current transformer
Primary rated current
Secondary rated current
Calculate Vn
Zero point suppression
1)
This option field is only visible in the device variants SICAM MMU 7KG9663-1AA00-xAA0.
2)
Voltage and current values smaller than/equal to the setting, referred to 100 %, are not included in the
calculation and display.
244
Default Settings
Four-wire, three phase,
unbalanced
ph-N: AC 400 V
(max. 347 V for UL),
ph-ph: AC 690 V
(max. 600 V for UL)
no
AC 10 000 V
AC 100 V
AC 5 A
no
AC 1 000 A
AC 1 A
1)
yes
2)
0.3 % (from Vrated,
Irated)
Setting Range
Single-phase network
Three-wire, three phase balanced
Three-wire, three phase, unbalanced (2 * I)
Three-wire, three phase, unbalanced (3 * I)
Four-wire, three phase, balanced
Four-wire, three phase, unbalanced
ph-N: AC 63.5 V, ph-ph: AC 110 V
ph-N: AC 110 V, ph-ph: AC 190 V
ph-N: AC 230 V, ph-ph: AC 400 V
ph-N: AC 400 V (max. 347 V for UL)
ph-ph: AC 690 V (max. 600 V for UL)
yes
no
AC 100.0 V to AC 1 000 000.0 V
AC 1.0 V to AC 600.0 V
AC 1 A
AC 5 A
yes
no
AC 1.0 A to AC 100 000 A
AC 0.001 A to AC 10.0 A
yes
no
0.0 % to 10.0 %
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016