Abb Brake Resistor Ratings - ABB ACS880-34 Series Hardware Manual

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236 Resistor braking

ABB brake resistor ratings

This table shows the ratings for the optional default brake resistors and example duty
cycles. (For other duty cycles, see section
power for a custom duty cycle – ABB chopper and ABB resistor (page
width 800 mm.
Brake resistor
Drive mod-
ule type
ACS880-34-
U
= 400 V
N
246A-3
2×SAFUR210F575
293A-3
2×SAFUR180F460
363A-3
2×SAFUR180F460
442A-3
2×SAFUR180F460
505A-3
2×SAFUR180F460
585A-3
2×SAFUR180F460
650A-3
2×SAFUR180F460
U
= 500 V
N
240A-5
2×SAFUR125F500
260A-5
2×SAFUR200F500
302A-5
2×SAFUR200F500
361A-5
2×SAFUR200F500
414A-5
2×SAFUR200F500
460A-5
2×SAFUR200F500
503A-5
2×SAFUR200F500
U
= 500 V
N
142A-7
2×SAFUR200F500
174A-7
2×SAFUR200F500
210A-7
2×SAFUR200F500
271A-7
2×SAFUR200F500
330A-7
2×SAFUR200F500
370A-7
2×SAFUR200F500
430A-7
2×SAFUR200F500
U
Nominal voltage of the drive
N
R
Resistance of specified resistors.
P
Maximum continuous braking power.
br,cont
P
Braking power for the specified duty cycle
br
I
rms current for the specified duty cycle
rms
The ratings apply at an ambient temperature of 40 °C (104 °F).
Ratings
type
R
P
br,cont
ohm
kW
1.7
42
1.2
60
1.2
60
1.2
60
1.2
60
1.2
60
1.2
60
2
36
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
1
54
Calculating the maximum allowed braking
Cable
Duty cycle
(10/60 s)
(chopper
–resistor)
P
br
kW
2
2×2 (70 mm
)
224
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
192
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
2
2×2 (70 mm
)
287
228).) Cubicle
Duty cycle
(1/5 min)
I
P
I
rms
br
rms
A
kW
A
336
130
195
430
167
250
430
167
250
430
167
250
430
167
250
430
167
250
430
167
250
239
111
138
357
167
208
357
167
208
357
167
208
357
167
208
357
167
208
357
167
208
259
167
151
259
167
151
259
167
151
259
167
151
259
167
151
259
167
151
259
167
151
3AXD00000588487

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