Danfoss VLT Micro Drive FC 51 - Page 30

NOTICE
All inputs, outputs, circuits, DC supplies, and relay contacts are galvanically isolated from the supply voltage (PELV) and
other high-voltage terminals.
Surroundings
Enclosure protection rating IP20
Enclosure kit available IP21, TYPE 1
Vibration test 1.0 g
Maximum relative humidity 5%–95 % (IEC 60721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60721-3-3), coated class 3C3
Test method according to IEC 60068-2-43 H2S (10 days)
Ambient temperature
1)
Maximum 40 °C (104 °F)
Minimum ambient temperature during full-scale operation 0 °C (32 °F)
Minimum ambient temperature at reduced performance -10 °C (14 °F)
Temperature during storage/transport -25 to +65/70 °C
Maximum altitude above sea level without derating
1)
1000 m (3280 ft)
Maximum altitude above sea level with derating
1)
3000 m (9842 ft)
Safety standards EN/IEC 61800-5-1, UL 508C
EMC standards, Emission EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3
EMC standards, Immunity
EN 61800-3, EN 61000-6-1/2, EN 61000-4-2, EN 61000-4-3,
EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
Energy eciency class IE2
1) Refer to chapter 1.9 Special Conditions for:
•
Derating for high ambient temperature.
•
Derating for high altitude.
2) Determined according to EN 50598-2 at:
•
Rated load.
•
90% rated frequency.
•
Switching frequency factory setting.
•
Switching pattern factory setting.
Quick Guide
VLT
®
Micro Drive FC 51
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