10.8.6 Brake Resistance and Brake Power, Mains Voltage 380–500 V
Table 44: The Minimum Brake Resistance and Brake Power, Mains Voltage 380–500 V
Enclosure size
The minimum brake resistance [Ω]
Brake power @845 VDC [kW]
(1)
MR4
63.0
11.3
MR5
41.0
17.0
MR6
21.0
34.0
MR7
14.0
51.0
MR8
6.5
109.9
MR9A
3.3
216.4
MR9B
1.4
250
1
When using recommended resistor types.
10.8.7 Brake Resistance and Brake Power, Mains Voltage 525–600 V
Table 45: The Minimum Brake Resistance and Brake Power, Mains Voltage 525–600 V
Enclosure size
The minimum brake resistance [Ω]
Brake power @1014 VDC [kW]
(1)
MR5
100
7.5
MR6
30
22.4
MR7
18
44.8
MR8
9
93.3
MR9A
7
145
MR9B
2.5
183
1
When using recommended resistor types.
10.8.8 Brake Resistance and Brake Power, Mains Voltage 525–690 V
Table 46: The Minimum Brake Resistance and Brake Power, Mains Voltage 525–690 V
Enclosure size
The minimum brake resistance [Ω]
Brake power @1166 VDC [kW]
(1)
MR6
30
30
MR7
18
55
MR8
9
110
MR9A
7
193
MR9B
2.5
250
1
When using recommended resistor types.
Specifications
Operating Guide | VACON® 100 Wall-mounted Drives
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