Chapter 7 Optional Accessories
MS300 (IP66 / NEMA 4X)
7-4
7-2 Non-fuse Circuit Breaker
Comply with the UL standard: Per UL 508, paragraph 45.8.4, part a.
The rated current of the non-fuse circuit breaker should be 1.6–2.6 times the drive’s rated input current.
The recommended current values are shown in the table below.
Compare the time characteristics of the non-fuse circuit breaker with those of the drive’s overheated
protection to ensure that there is no tripping.
Model
Voltage / one-phase
(three-phase)
Current Input / Output (Maximum)
Recommend
Current [A]
Normal Duty
Heavy Duty
VFD2A8MS21MNSXX
VFD2A8MS21MFSXX
230V /
one-phase
6.7 A
／
3.2 A
5.9 A
／
2.8 A
16
VFD4A8MS21MNSXX
VFD4A8MS21MFSXX
10.5 A
／
5.0 A
10.1 A
／
4.8 A
25
VFD7A5MS21MNSXX
VFD7A5MS21MFSXX
17.9 A
／
8.5 A
15.8 A
／
7.5 A
45
VFD11AMS21MNSXX
VFD11AMS21MFSXX
26.3 A
／
12.5 A
23.1 A
／
11.0 A
63
VFD2A8MS23MNSXX
230V /
three-phase
3.8 A
／
3.2 A
3.4 A
／
2.8 A
10
VFD4A8MS23MNSXX
6.0 A
／
5.0 A
5.8 A
／
4.8 A
15
VFD7A5MS23MNSXX
9.6 A
／
8.0 A
9.0 A
／
7.5 A
25
VFD11AMS23MNSXX
15.0 A
／
12.5 A
13.2 A
／
11.0 A
40
VFD17AMS23MNSXX
23.4 A
／
19.5 A
20.4 A
／
17.0 A
60
VFD25AMS23MNSXX
32.4 A
／
27.0 A
30.0 A
／
25.0 A
63
VFD1A5MS43MNSXX
VFD1A5MS43MFSXX
460V /
three-phase
2.5 A
／
1.8 A
2.1 A
／
1.5 A
6
VFD2A7MS43MNSXX
VFD2A7MS43MFSXX
4.2 A
／
3.0 A
3.7 A
／
2.7 A
10
VFD4A2MS43MNSXX
VFD4A2MS43MFSXX
6.4 A
／
4.6 A
5.8 A
／
4.2 A
16
VFD5A5MS43MNSXX
VFD5A5MS43MFSXX
7.2 A
／
6.5 A
6.1 A
／
5.5 A
16
VFD9A0MS43MNSXX
VFD9A0MS43MFSXX
11.6 A
／
10.5 A
9.9 A
／
9.0 A
30
VFD13AMS43MNSXX
VFD13AMS43MFSXX
17.3 A
／
15.7 A
14.3 A
／
13.0 A
32
VFD17AMS43MNSXX
VFD17AMS43MFSXX
22.6 A
／
20.5 A
18.7 A
／
17.0 A
45
Summary of Contents for Compact Drive MS300 IP66/NEMA 4X Series
Page 3: ......
Page 10: ...Chapter 1 Introduction MS300 IP66 NEMA 4X 1 3 1 2 Model Name 1 3 Serial Number...
Page 18: ...Chapter 1 Introduction MS300 IP66 NEMA 4X 1 11 This page intentionally left blank...
Page 24: ...Chapter 2 Dimensions MS300 IP66 NEMA 4X 2 6 This page intentionally left blank...
Page 28: ...Chapter 3 Installation MS300 IP66 NEMA 4X 3 4 This page intentionally left blank...
Page 29: ...Chapter 4 Wiring MS300 IP66 NEMA 4X 4 1 Chapter 4 Wiring 4 1 System Wiring Diagram 4 2 Wiring...
Page 32: ...Chapter 4 Wiring MS300 IP66 NEMA 4X 4 4 4 2 Wiring Figure 4 2...
Page 34: ...Chapter 4 Wiring MS300 IP66 NEMA 4X 4 6 This page intentionally left blank...
Page 83: ...Chapter 7 Optional Accessories MS300 IP66 NEMA 4X 7 33 The drive with MKMX SWA...
Page 85: ...Chapter 7 Optional Accessories MS300 IP66 NEMA 4X 7 35 The drive with MKMX SWB...
Page 87: ...Chapter 7 Optional Accessories MS300 IP66 NEMA 4X 7 37 The drive with MKMX SWC...
Page 126: ...Chapter 10 Digital Keypad MS300 IP66 NEMA 4X 10 8 This page intentionally left blank...
