Manual Power Quality Filter PQFM
Technical specifications 225
S
trafo
: Transformer nominal power
z
trafo
: Transformer impedance in %
z
load
: Impedance between notch producing load
and
filter
connection
point
(%
in
load
base)
Line voltage imbalance
Maximum 2% of phase to phase voltage
Surge withstand capability with
optional surge arrester
According to IEC1643-1
Insulation voltage (Ui)
Network voltage: 208 V
≤
Ue
≤
480 V
(Voltage group V1)
480V
Network voltage: 480 V
≤
Ue
≤
690 V
(Voltage group V2)
690V for CE version
600V for cULus version
Auxiliary circuit voltage (internally
derived)
230 Vrms (+/- 10%)
Neutral connection systems
Not applicable
EMC-Environment class (according to
IEC 60439-1) (CE version only)
2
Compliance with standards
General construction aspects
EN-61439-1 (2011)
EMC immunity (CE version only)
EN/IEC 61000-6-2, Industrial level
EMC emissions (CE version only)
EN/IEC 61000-6-4, Class A
Filter characteristics
RMS output current per power unit type (50Hz or 60Hz network).
Network voltage: 208 V
≤
Ue
≤
480 V
(Voltage group V1)
Unit type 1 (M07, S07): 70 A
Unit type 2 (M10, S10): 100 A
Unit type 3 (M13, S13): 130 A
Unit type 4 (M15, S15): 150 A
Network voltage:
480 V < Ue
≤
690 V (Voltage group V2),
CE version
480 V
≤
Ue
≤
600 V (Voltage group V2),
cULus version
Unit type 1 (M10, S10): 100 A
Modularity
Up to 8 power units/filter (possible to use different power
unit ratings of the same voltage group but difference
between smallest and biggest unit should maximum be
one current category.)
The units (master, slave) must have PQF-Manager
firmware version 2.11.ro or higher.
One power unit per cubicle.
Redundancy
For full redundancy combine master units of same rating.
If any unit in a master-master filter system fails, the other
units can keep running.