3-Phase Filters FN3840
DATASHEET
Book-style EMC/RFI Filter for regenerative drive application
Designed for usage together with LCL filter
Approvals & Compliances
Easy design in with system approach
documentation
Footprint space-saving book-style housing
Thermal shutdown capability
Solid safety connector blocks
Versions with low leakage current
Features and benefits
FN 3840 series of filters provides state-of-the-art EMI
attenuation based on an innovative filter topology.
They help to ensure compliance with Class C2 or
even C1 limits.
Performance indicators
The filters are built to fit perfectly to regenerative
drive applications with LCL filters
Internal thermocouples ensure reliability and
thermal shutdown capabilities
The slim book-style shape allows a convenient and
space-saving installation next to inverters,
converters or motor drives.
The filters offer very high saturation performance,
bundled with best EMI performance
Fulfills the requirements in IEC/EN 61800-5-1 for
electric strength, clearance and creepage
Technical specifications
Fulfills the requirements in IEC/EN 60204-1 for
insulation resistance, electric strength, clearance
and creepage
3x 530/305 VAC
DC to 60 Hz
Maximum continuous operating voltage
Operating frequency
Fulfills the requirements in IEC/EN 62477-1 for
electric strength, clearance and creepage
25 to 380 A @50°C
Rated currents
6x rated current for 1 sec, once per hour
Overload capability
1.6x rated current for 1 minute, once per hour
Typical applications
40/100/21 acc. to IEC 60068-1
Climatic class
-40°C to +100°C (with current derating >50°C)
Temperature range (operation and storage)
High potential test voltage
Regenerative drives in combination with LCL filters
Active infeed converter (AIC)
P -> E 2550 VDC for 2 s
P -> P 2550 VDC for 2 s
Active front end (AFE) variable frequency drives
(VFD)
TS/TS' -> E 2550 VDC for 2 s
TS/TS' -> P 2550 VDC for 2 s
2 acc. IEC 60664-1
Pollution degree
Overvoltage category
Surge withstand
Altitude
Three-phase variable speed drives (VSD) and power
drive systems (PDS)
III acc. IEC 60664-1
2kV (P-P) / 4kV (P - E) acc. to IEC 6100-4-5
Renewable Energy
up to 2000m no derating applies. Above 2000m
derating acc. to IEC 60664-1 applies
Machine tool and machinery equipment
Process automation equipment
UL 60939-3, IEC 60939-3
Design corresponding to
> 1MOhm acc. to IEC 60204-1
Compliance with insulation requirement
Protection category
IP 20 (terminal block versions) and IP00 (busbar
versions) acc. to IEC 60529-1
Typical electrical schematic (please refer to page
2 for further details)
3M4 (operation) acc. to IEC 60721-3-3
Terminals: UL 94 V-0
Vibration and shock
Flammability corresponding to
MTBF
L1
L2
L3
L1'
L2'
L3'
> 300,000 hours
PE
PE