Siemens SICAM - Page 19

Typical Ordering Combinations MLFB Number Use Case
LoPo
sensors
available
Neutral-
point
treat-
ment:
Solid/low-
resistant
Neutral-
point
treat-
ment:
Isolated/
compen-
sated
Conven-
tional
1 A/ 5 A
CTs avail-
able
Connect-
ing cable
Core balance
current sensor
Depending on require-
ments
For example, GOST certifi-
cate
Refer to Table 2-1 – –
1 x
3
– –
Voltage
sensor
Depending on voltage
level and form factor
Refer to Table 2-1 –
(3 x)
4
(3 x)
4
– –
i
i
NOTE
The device with MLFB number 6MD2321-1AA00-1AA0/DD and above must be loaded with firmware
V03.XX only.
The device with MLFB number 6MD2321-1AA00-1AA0/CC must be loaded with firmware V02.XX only.
i
i
NOTE
The device with MLFB number 6MD2322-1AA00-1AA0/CC and above must be loaded with firmware V03.XX
only.
The device with MLFB number 6MD2322-1AA00-1AA0/BB must be loaded with firmware V02.XX only.
Accessories
You can download the current version of the SICAM FCM manual from Siemens Powerquality.
3
The ground current can also be calculated in isolated/compensated electrical power systems. Consider information regarding accu-
racy.
4
Optional for measuring purpose or for directional information
Introduction
2.1 Overview
SICAM, Feeder Condition Monitor, Manual 19
E50417-H8940-C580-A4, Edition 03.2019