Optional Brake Chopper And Resistor(S) For The Acs800-02/U2 And The Acs800-04/U4 - ABB ACS800-U4 Hardware Manual

Drive modules (90 to 500 kw) drive modules (125 to 600 hp)
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108
Optional brake chopper and resistor(s) for the ACS800-02/U2 and the
ACS800-04/U4.
ACS 800 type
Frame
size
400 V AC Units
-02-0140-3
R7
-02-0170-3
R7
-02-0210-3
R7
-02-0260-3
R8
-02-0320-3
R8
-02-0400-3
R8
-02-0440-3
R8
-02-0490-3
R8
500 V AC Units:
-02-0170-5
R7
-02-0210-5
R7
-02-0260-5
R7
-02-0320-5
R8
-02-0400-5
R8
-02-0440-5
R8
-02-0490-5
R8
-02-0550-5
R8
-02-0610-5
R8
P
Maximum braking power of the drive with the specified resistor(s). The drive and the chopper will withstand this braking power for
br5
5 seconds per minute.
P
The drive and the chopper will withstand this braking power for 10 seconds per minute.
br10
P
The drive and the chopper will withstand this braking power for 30 seconds per minute.
br30
P
The drive and the chopper will withstand this continuous braking power. The braking is considered continuous if the braking time
brcont
exceeds 30 s.
Note: Check that the braking energy transmitted to the specified resistor(s) in 400 seconds does not exceed E
R
Resistance value for the resistor assembly. Note: This is also the minimum allowed resistance for the braking resistor.
E
Short energy pulse that the resistor assembly withstands every 400 seconds. This energy will heat the resistor element from
R
40 °C (104 °F) to the maximum allowable temperature.
P
Continuous power (heat) dissipation of the resistor when placed correctly. Energy E
Rcont
1)
Possible if ambient temperature is below 33 °C (91 °F), otherwise for 3 seconds or 198 kW for 5 seconds.
2)
Possible if ambient temperature is below 33 °C (91 °F), otherwise for 3 seconds or 600 kW for 5 seconds.
3)
Possible if ambient temperature is below 33 °C (91 °F), otherwise for 8 seconds or 400 kW for 10 seconds.
Resistor braking
Braking power of the chopper and the
drive
5/60 s
10/60 s
30/60 s
P
P
P
br5
br10
br30
(kW)
(kW)
(kW)
135
135
99
165
150
99
165
150
99
240
240
237
300
300
237
375
355
237
473
355
237
500
355
237
165
160
120
198
160
120
1)
240
160
120
300
300
300
375
375
300
3)
473
450
300
3)
533
450
300
3)
600
450
300
2)
3)
630
450
300
Brake resistor(s)
Type
P
brcont
(kW)
66
SAFUR200F500
66
SAFUR200F500
66
SAFUR200F500
120
2xSAFUR200F500
120
2xSAFUR200F500
120
4xSAFUR125F500
120
4xSAFUR210F575
120
4xSAFUR210F575
80
SAFUR200F500
80
SAFUR200F500
80
SAFUR200F500
170
2xSAFUR125F500
170
2XSAFUR210F575
170
2xSAFUR180F460
170
4xSAFUR125F500
170
4xSAFUR125F500
170
4xSAFUR125F500
R
R
E
R
(ohm)
(kJ)
2.70
5400
2.70
5400
2.70
5400
1.35
10800
1.35
10800
1.00
14400
0.85
16800
0.85
16800
2.70
5400
2.70
5400
2.70
5400
2.00
7200
1.70
8400
1.20
12000
1.00
14400
1.00
14400
1.00
14400
PDM code 00096931-B
.
R
dissipates in 400 seconds.
P
Rcont
(kW)
13.5
13.5
13.5
27
27
36
42
42
13.5
13.5
13.5
18
21
30
36
36
36

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