![](http://datasheet.mmic.net.cn/110000/FN2200-100-35_datasheet_3353767/FN2200-100-35_1.png)
DC Filters
FN 2200
DC EMC/EMI filter for PV inverters
Approvals
n
Reduces conducted emissions towards
the solar panel
n
Reduces the probability of EMI radiation
off the solar panel
n
Helps to prevent pre-mature panel
aging because of HF leakage currents
n
Helps to meet international EMC
regulations for the entire PV system
n
Most compact standard solution in the
industry, optionally available without
capacitors to ground (B types)
(in preparation)
Typical applications
FN 2200 range of standard EMC/EMI filters
is based on Schaffner’s years of experience in
custom filter design for the global photovoltaic
(PV) inverter industry. Installed between the
PV inverter and the solar panel, FN 2200 DC
filters help to control conducted emissions
on the panel side of the system and therefore
significantly reduce the potential for high-
frequency (HF) interference radiation off
the panel. The filter also protects the solar
panel from HF stray and leakage currents
which can cause pre-mature aging in the PV
modules.
FN 2200 are the most compact dedicated DC
filters for PV inverters in the industry and
therefore support the integration in the ever
shrinking frame sizes of today’s power elec-
tronics. All FN 2200 come in unsymmetrical
housings, which help to prevent inverse
installation and wrong electrical connection.
Along with grid-side installed Schaffner AC
EMC/EMI filters, FN 2200 are key to meet
the stringent international standards for
electromagnetic compatibility (EMC) like FN
61000-6-3 and -6-4 and help to ensure a reli-
able and fault-free operation of the entire PV
system.
FN 2200 are designed for very low power
loss, to support overall PV system efficiency.
FN 2200 are primarily designed for PV invert-
ers. However, they can potentially also be
used in other DC applications within pub-
lished specifications.
Features and benefits
Technical specifications
Maximum continuous operating voltage:
Max. 1200VDC
Operating frequency:
DC
Rated currents:
25 to 1500A @ 55°C
High potential test voltage:
P –> E 3600VDC for 5 sec
P –> P 3000VDC for 5 sec
Protection category:
IP20 (25 to 150A types); IP00 (250 to 1500A types)
Overload capability:
4x rated current at switch on,
1.5x rated current for 1 minute, once per hour
Temperature range (operation and storage):
-40°C to +100°C (40/100/21)
Flammability corresponding to:
UL 94V-2 or better
Design corresponding to:
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
Typical electrical schematic
+
–
+
–
PV eld
Inverter
PE
Cx
R
L
Cx R
R
Cy