Danfoss iC7-Automation - Emc (Iec 61800-3); Protections

Table 60: Ambient Conditions (continued)
Item Technical data
Shock (IEC60068-2-27) max 4 G, 11 ms (in package)
Sound pressure level –
1) On board level on coated boards.
9.8.4 EMC (IEC 61800-3)
Table 61: EMC Data
Item Technical data
Immunity Fulfills EN 61800-3, 1st and 2nd environment
Emissions 380–500 V AC: EN 61800-3 (2004), category C3, if the drive is installed according to in-
structions.
All: The drive can be changed to C4 for IT type mains.
9.8.5 Protections
Table 62: Protections
Item Technical data
Overvoltage trip limit Mains voltage 500V AC: 911V DC
Undervoltage trip limit Depends on mains voltage (0.8775 x mains voltage)
Mains voltage 400V AC: trip limit 334V DC
Mains voltage 500V AC: trip limit 447V DC
Ground fault protection Yes
Mains supervision Yes
Motor phase supervision Yes
Overcurrent protection Yes
Unit overtemperature protection Yes
Motor overload protection Yes
(1)
Motor stall protection Yes
Motor underload protection Yes
1) The motor overload protection activates at 110% of the full load current.
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Design Guide | iC7-Automation Air-cooled Enclosed Drives Specifications