Schaffner Group
User and Installation Manual
Output filter FN5420 and RWK5420
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3 Filter description
3.1 General electrical specifications FN5420
Nominal operating voltage:
3x 480 V AC
Rated operating voltage:
3x 530 V AC
Operating frequency:
Up to 60 Hz (up to 200Hz with derating)
Network:
TN, TT, IT
Minimum switching frequency
2.3 to 110A = 4kHz
145 to 1000A = 2kHz
Maximum switching frequency
16 kHz
Residual ripple voltage
<5% at nominal operation
High potential test voltage:
1)
P
E 2480 VAC (1s)
Overvoltage Category (IEC60664-1):
III
Protection category:
IP 00, IP 20
Pollution degree:
PD3 (according to standard IEC 60664-1)
Cooling:
IP00: AN
IP20: AF 2m/s
Overload capability:
1.5x rated current for 1 minute, once per hour
Capacitive current @ no load:
<20% of rated input current, at 400 V AC
Ambient temperature range:
-40°C to +45°C fully operational
-40°C to +70°C with derating
3)
for sizes ≥
26A
-40°C to +100°C with derating
3)
for sizes ≤
18A
-40°C to +85°C transportation and storage
Climatic Class (IEC60068-1):
40/070/21
Flammability class:
UL 94V-0
Insulation class of magnetic components:
N (200°C)
Design corresponding to:
UL 61800-5-1, EN 61800-5-1
MTBF @ 45°C/400 V (Mil-HB-217F):
>500,000 hours
MTTR:
IP00: 20 min (capacitor replacement)
IP20: 30 min (capacitor and fan replacement)
Lifetime (calculated):
≥
10 years with maintenance
Safety monitor output signal:
Thermal switch NC 180° C (UL-approved) to detect
overload of chokes
1)
Repetitive tests to be performed at max. 80% of above levels, for 2 seconds.
2)
Magnetic current gives the limit of saturation, above this value the performance cannot be guarantee.
3)
See applicable derating in section 2.4.1
