Connection of stand-alone option units
Installation and wiring
2 - 90
When using a brake resistor (excluding FR-ABR)
A brake resistor can be applied to the FR-A820-01250(22K) or lower and the FR-A840-01800(55K) or
lower.
Use a brake resistor that has resistance and power consumption values higher than the following. Al-
so, the brake resistor must have a sufficient capacity to consume the regenerative power.
Set parameters as below.
●
Pr. 30 "Regenerative function selection" = 1
●
Set Pr. 70 "Special regenerative brake duty" according to the amount and frequency of the
regenerative driving, and make sure that the resistor can consume the regenerative power
properly.
(Refer to page 5-713.)
Inverter
Minimum
resistance [
Ω
]
Power
consumption [kW]
Inverter
Minimum
resistance [
Ω
]
Power
consumption [kW]
FR-A820-00046(0.4K)
100
1.44
FR-A840-00023(0.4K)
371
1.66
FR-A820-00077(0.75K)
80
1.81
FR-A840-00038(0.75K)
236
2.61
FR-A820-00105(1.5K)
50
2.89
FR-A840-00052(1.5K)
190
3.24
FR-A820-00167(2.2K)
33
4.38
FR-A840-00083(2.2K)
130
4.74
FR-A820-00250(3.7K)
30
4.81
FR-A840-00126(3.7K)
83
7.42
FR-A820-00340(5.5K)
18
8.02
FR-A840-00170(5.5K)
66
9.34
FR-A820-00490(7.5K)
18
8.02
FR-A840-00250(7.5K)
45
13.7
FR-A820-00630(11K)
12
12.0
FR-A840-00310(11K)
34
18.1
FR-A820-00770(15K)
8.5
17.0
FR-A840-00380(15K)
34
18.1
FR-A820-00930(18.5K)
6.5
22.2
FR-A840-00470(18.5K)
21
29.3
FR-A820-01250(22K)
6.5
22.2
FR-A840-00620(22K)
21
29.3
FR-A840-00770(30K)
13.5
45.6
FR-A840-00930(37K)
13.5
45.6
FR-A840-01160(45K)
13.5
45.6
FR-A840-01800(55K)
13.5
45.6
Tab. 2-46:
Minimum specifications of the brake resistor
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
Page 1217: ......