Delta VFD4A8MS21ANSAA Manual

Chapter 7 Optional AccessoriesMS300
7-8
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)
Breaker Rated Input
Recommended Current [A]
VFD1A6MS11ANSAA
VFD1A6MS11ENSAA
115V / One-phase
20
VFD2A5MS11ANSAA
VFD2A5MS11ENSAA
25
VFD4A8MS11ANSAA
VFD4A8MS11ENSAA
50
VFD1A6MS21ANSAA
VFD1A6MS21ENSAA
VFD1A6MS21AFSAA
230V / One-phase
15
VFD2A8MS21ANSAA
VFD2A8MS21ENSAA
VFD2A8MS21AFSAA
20
VFD4A8MS21ANSAA
VFD4A8MS21ENSAA
VFD4A8MS21AFSAA
30
VFD7A5MS21ANSAA
VFD7A5MS21ENSAA
VFD7A5MS21AFSAA
45
VFD11AMS21ANSAA
VFD11AMS21ENSAA
VFD11AMS21AFSAA
70
VFD1A6MS23ANSAA
VFD1A6MS23ENSAA
230V / Three-phase
15
VFD2A8MS23ANSAA
VFD2A8MS23ENSAA
15
VFD4A8MS23ANSAA
VFD4A8MS23ENSAA
15
VFD7A5MS23ANSAA
VFD7A5MS23ENSAA
25
VFD11AMS23ANSAA
VFD11AMS23ENSAA
40
VFD17AMS23ANSAA
VFD17AMS23ENSAA
60
VFD25AMS23ANSAA
VFD25AMS23ENSAA
63
VFD33AMS23ANSAA
VFD33AMS23ENSAA
90
VFD49AMS23ANSAA
VFD49AMS23ENSAA
125
VFD65AMS23ANSAA
VFD65AMS23ENSAA
160

Delta VFD4A8MS21ANSAA Specifications

General

Brand	Delta
Model	VFD4A8MS21ANSAA
Category	DC Drives
Language	English