Schaffner Group
User and Installation Manual
Output filter FN5420 and RWK5420
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3.2 General electrical specifications RWK5420
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
None
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
Pollution degree:
PD3 (according to standard IEC 60664-1)
Cooling:
Natural cooling (AN)
Overload capability:
1.5x rated current for 1 minute, once per hour
Ambient temperature range:
-40°C to +45°C fully operational
-40°C to +100°C with derating
3)
-40°C to +100°C transportation and storage
Climatic Class (IEC60068-1):
40/100/21
Flammability class:
UL 94V-0
Insulation class of magnetic components:
N (200°C)
Design corresponding to:
EN 61558-2-20 or EN 60076-6
MTBF @ 45°C/400 V (Mil-HB-217F):
>500,000 hours
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
