Schaffner Group
User and Installation Manual
Ecosine
max
10/66
1.2 Explanation of ecosine max designation
Ecosine max is part of the new generation of Schaffner passive harmonic filter. Starting from Schaffner
ecosine evo series, a designation system, which contains of 4 sections connected with ‘-’ was intro-
duced. Ecosine max series, due to its open frame design aimed at cabinet installation, is not offering
all options that could be found in ecosine evo series but share the same designation system with an X
for unavailable options.
Figure 3 Ecosine max designation
|
The first part of the designation
‘FN 34nn
-xxx-yyy-_ _ _ _ _ _ _
’
distinguishes between the
eight ecosine max filter series.
Table 2 operating frequency and nominal voltage per filter type
FN 3470 FN 3471 FN 3480 FN 3481 FN 3472 FN 3473 FN 3482 FN 3483
Operating frequency
50 Hz
50 Hz
60 Hz
60 Hz
Nominal operating voltage
3x 380 to 415 VAC 3x 440 to 480 VAC 3x 380 to 415 VAC 3x 440 to 480 VAC
|
The second part of the designation
‘
FN 34nn-
xxx
-yyy-_ _ _ _ _ _ _
’
indicates the
motor drive
power rating
, in kW for 50 Hz filters and in HP for 60 Hz filters. Please note that ecosine max
filters are not using current rating in the designation.
|
The third part of the designation
‘
FN 34nn-xxx-
yyy
-_ _ _ _ _ _ _’ indicates the power terminal
type. For ecosine max all filters are equipped with busbar terminals (-99).
|
|The fourth part of the designation ‘FN 34nn-xxx-yyy- E0XX_XX’ contains seven slots. This
designation format is shared with ecosine evo series, however the ecosine max series doesn’t
offer all the options of evo series, the only relevant option is the 5th slot, designating the pres-
ence of a switch (S) or a trap disconnect jumper module (J) for installing a switch provided by
customer themselves.
|
Schaffner offers Power Quality Simulator
SchaffnerPQS3
(pqs.schaffner.com) to select and
verify the most suitable ecosine max filter for your application.
