Danfoss Vacon NXP Series - Brake Resistor Ratings

12.9 Brake Resistor Ratings
12.9.1 Brake Resistor Ratings
For brake resistor rating tables, see:
•
12.9.2 Brake Resistor Ratings for Mains Voltage 208–240 V
• 12.9.3 Brake Resistor Ratings for Mains Voltage 380–500 V
• 12.9.4 Brake Resistor Ratings for Mains Voltage 525–690 V
For more information, see VACON
®
NX Brake Resistors User Manual.
12.9.2 Brake Resistor Ratings for Mains Voltage 208–240 V
Table 52: Brake Resistor Ratings for VACON
®
NXS/NXSP AC drives, Mains Voltage 208–240 V, 50/60 Hz, 3~
Enclosure size Drive type The minimum brake resistance [Ω] Brake power @405 V DC [kW]
(1)
FR4 0003 30 0.55
0004 30 0.75
0007 30 1.1
0008 30 1.5
0011 30 2.2
0012 30 3.0
FR5 0017 30 4.0
0025 30 5.5
0031 20 7.5
FR6 0048 10 11.0
0061 10 15.0
FR7 0075 3.3 22.0
0088 3.3 22.0
0114 3.3 30.0
FR8 0140 1.4 37.0
0170 1.4 45.0
0205 1.4 55.0
FR9 0261 1.4 75.0
0300 1.4 90.0
1
When using recommended resistor types.
Specifications
Operating guide | VACON® NXS/NXP Air-cooled
DPD00910G | 159
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