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Losses, cooling data and noise
￭
Brake chopper only
ACS880-607LC-...
U
= 690 V (Range 525...690 V)
N
0400-7
0800-7
1200-7
1600-7
2000-7
2400-7
￭
Brake chopper with factory-installed brake resistors (option +D151)
ACS880-607LC-...
U
= 690 V (Range 525...690 V)
N
0400-7
0800-7
1200-7
1600-7
2000-7
2400-7
Power loss
Into
Module type
coolant
kW
NBRW-669
1.9
2 × NBRW-669
3.8
3 × NBRW-669
5.6
4 × NBRW-669
7.5
5 × NBRW-669
9.4
6 × NBRW-669
11.3
Module
Resistor type
type
NBRW-
2 ×
669
SAFUR200F500
2 ×
2 × (2 ×
NBRW-
SAFUR200F500)
669
3 ×
3 × (2 ×
NBRW-
SAFUR200F500)
669
4 ×
4 × (2 ×
NBRW-
SAFUR200F500)
669
5 ×
5 × (2 ×
NBRW-
SAFUR200F500)
669
6 ×
6 × (2 ×
NBRW-
SAFUR200F500)
669
Coolant
Volume
Into
air
kW
l
US gal
l/min
0.1
3.1
0.68
1.6
2 ×
0.2
2 × 3.1
2 × 1.6
0.68
3 ×
0.4
3 × 3.1
3 × 1.6
0.68
4 ×
0.5
4 × 3.1
4 × 1.6
0.68
5 ×
0.6
5 × 3.1
5 × 1.6
0.68
6 ×
0.7
6 × 3.1
6 × 1.6
0.68
Air flow
3
m
/h
1840
4340
6180
8020
9860
11700
Technical data 61
Noise
Pres-
Flow rate
sure
loss
dB(A)
US
kPa
gal/min
(PSI)
120
0.42
65
(17.4)
2 ×
120
65
0.42
(17.4)
3 ×
120
68
0.42
(17.4)
4 ×
120
68
0.42
(17.4)
5 ×
120
69
0.42
(17.4)
6 ×
120
69
0.42
(17.4)
Noise
3
ft
/min
dB(A)
1080
TBA
2550
TBA
3640
TBA
4720
TBA
5800
TBA
6890
TBA
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