Delta MH300 Series - 7-1 All Brake Resistors and Brake Units Used in AC Motor Drives

Chapter 7 Optional AccessoriesMH300
7-2
The optional accessories listed in this chapter are available upon request. Installing additional
accessories to your drive substantially improves the drive’s performance. Select accessories according
to your need or contact your local distributor for suggestions.
7-1 All Brake Resistors and Brake Units Used in AC Motor Drives
115V, single-phase
Model
Applicable
Motor
125% Braking Torque / 10% ED *
1
Max. Braking Torque
HP kW
Braking
Torque*
2
(kg-m)
Braking Unit
Equivalent
Resistance for
each AC motor
Drive
Braking Resistor for
each Brake Unit
Braking
Current
(A)
Min.
Resistor
Value
(Ω)
Max.
Total
Braking
Current
(A)
Max.
Peak
Power
(kW)
VFDB x Q’ty
Part No. *
3
Amount Usage
VFD1A6MH11XNSXX
0.25
0.2
0.1
-
80W 750Ω
BR080W750
1
-
0.5
190.0
2
0.8
VFD2A5MH11XNSXX
0.5
0.4
0.3
-
80W 200Ω
BR080W200
1
-
1.9
95.0
4
1.5
VFD5A0MH11XNSXX 1 0.75 0.5 - 80W 200Ω BR080W200 1 - 1.9 63.3 6 2.3
Table 7-1
230V, single-phase
Model
Applicable
Motor
125% Braking Torque / 10% ED *
1
Max. Braking Torque
HP kW
Braking
Torque*
2
(kg-m)
Braking Unit
Equivalent
Resistance for
each AC motor
Drive
Braking Resistor for
each Brake Unit
Braking
Current
(A)
Min.
Resistor
Value
(Ω)
Max.
Total
Braking
Current
(A)
Max.
Peak
Power
(kW)
VFDB x Q’ty
Part No. *
3
Amount Usage
VFD1A6MH21XNSXX
VFD1A6MH21AFSAA
0.25 0.2 0.1 - 80 W 750 Ω BR080W750 1 - 0.5 190.0 2 0.8
VFD2A8MH21XNSXX
VFD2A8MH21AFSAA
0.5 0.4 0.3 - 80 W 200 Ω BR080W200 1 - 1.9 95.0 4 1.5
VFD5A0MH21XNSXX
VFD5A0MH21AFSAA
1 0.75 0.5 - 80 W 200 Ω BR080W200 1 - 1.9 63.3 6 2.3
VFD7A5MH21XNSXX
VFD7A5MH21AFSAA
2 1.5 1 - 200 W 91 Ω BR200W091 1 - 4.2 47.5 8 3.0
VFD11AMH21XNSXX
VFD11AMH21AFSAA
3 2.2 1.5 - 300 W 70 Ω BR300W070 1 - 5.4 38.0 10 3.8
Table 7-2
230V, three-phase
Model
Applicable
Motor
125% Braking Torque / 10% ED *
1
Max. Braking Torque
HP kW
Braking
Torque*
2
(kg-m)
Braking Unit
Equivalent
Resistance for
each AC motor
Drive
Braking Resistor for
each Brake Unit
Braking
Current
(A)
Min.
Resistor
Value
(Ω)
Max.
Total
Braking
Current
(A)
Max.
Peak
Power
(kW)
VFDB x Q’ty
Part No. *
3
Amount Usage
VFD1A6MH23XNSXX
0.25
0.2
0.1
-
80 W 750 Ω
BR080W750
1
-
0.5
190.0
2
0.8
VFD2A8MH23XNSXX
0.5
0.4
0.3
-
80 W 200 Ω
BR080W200
1
-
1.9
95.0
4
1.5
VFD5A0MH23XNSXX
1
0.75
0.5
-
80 W 200 Ω
BR080W200
1
-
1.9
63.3
6
2.3
VFD7A5MH23XNSXX
2
1.5
1
-
200 W 91 Ω
BR200W091
1
-
4.2
47.5
8
3.0
VFD11AMH23XNSXX
3
2.2
1.5
-
300 W 70 Ω
BR300W070
1
-
5.4
38.0
10
3.8
VFD17AMH23XNSXX
5
3.7
2.5
-
400 W 40 Ω
BR400W040
1
-
9.5
19.0
20
7.6
VFD25AMH23XNSXX
7.5
5.5
3.7
-
1000 W 20 Ω
BR1K0W020
1
-
19
16.5
23
8.7
VFD33AMH23XNSXX
10
7.5
5.1
-
1000 W 20 Ω
BR1K0W020
1
-
19
14.6
26
9.9
VFD49AMH23XNSXX
15
11
7.4
-
1500 W 13 Ω
BR1K5W013
1
-
29
12.6
29
11.0
VFD65AMH23XNSXX 20 15 10.2 - 2000 W 8.6 Ω BR1K0W4P3 2
2 in
series
44 8.3 46 17.5
VFD75AMH23ANSAA 25 18.5 14.6 - 2000 W 8 Ω BR1K0W016 2
2 in
parallel
47.5 8.3 46 17.5
VFD90AMH23ANSAA 30 22 17.9 - 3000 W 6.6 Ω BR1K5W3P3 2
2 in
series
57.6 5.8 66 25.1
VFD120MH23ANSAA 40 30 24.4 2015 x 2 4000W 5.1 Ω BR1K0W5P1 2
2 in
series
74.5 4.8 79 30.1
VFD146MH23ANSAA 50 37 30.1 2022 x 2 4800Q 3.9 Ω BR1K2W3P9 2
2 in
series
97.4 3.2 119 45.1
Table 7-3