10.7.3 dU/dt Filter Specications
Motor frequency derating, 50 Hz
Motor frequency derating, 60 Hz
Motor frequency derating, 100 Hz
Minimum switching frequency
Maximum switching frequency
Nominal switching frequency
150% for 60 s, every 10 minutes
10.7.4 Sine-wave Filter Specications
3x380–480 V and 525–690 V AC
212 A and 315 A for 380–480 V, 137 A and 222 A for 525–690 V
(1)
Motor frequency with derating
(1)
Motor frequency without derating
Minimum switching frequency
2 kHz for 380–480 V, 1.5 kHz for 525–690 V
Maximum switching frequency
Nominal switching frequency
OVC III as dened in IEC61800-5-1
150% for 60 s every 10 minutes
Ambient temperature [°C (°F)]
(2)
Storage temperature [°C (°F)]
Transport temperature [°C (°F)]
Altitude during operation
100% current (no derating) up to 1000 m (3280 ft)
1% current derating for each 100 m (328 ft) above 1000 m
(3280 ft)
Maximum 4000 m (13123 ft) with 500 V AC
Maximum 2000 m (6561 ft) with 690 V AC
1
The current ratings for the E5h and E6h enclosures are achieved by lter paralleling.
2
See
Illustration 71.
AQ357954340588en-000201 / 130R0881154 | Danfoss A/S © 2020.09
Specications
VLT® Refrigeration Drive FC 103
Operating Guide