Delta ME300 Series User Manual

Chapter 7 Optional AccessoriesME300
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)
Heavy Duty
VFD0A8ME11ANNAA
VFD0A8ME11ANSAA
115V / One-phase
20
VFD1A6ME11ANNAA
VFD1A6ME11ANSAA
20
VFD2A5ME11ANNAA
VFD2A5ME11ANSAA
25
VFD4A8ME11ANNAA
VFD4A8ME11ANSAA
50
VFD0A8ME21ANNAA
VFD0A8ME21AFNAA
VFD0A8ME21ANSAA
VFD0A8ME21AFSAA
230V / One-phase
15
VFD1A6ME21ANNAA
VFD1A6ME21AFNAA
VFD1A6ME21ANSAA
VFD1A6ME21AFSAA
15
VFD2A8ME21ANNAA
VFD2A8ME21AFNAA
VFD2A8ME21ANSAA
VFD2A8ME21AFSAA
20
VFD4A8ME21ANNAA
VFD4A8ME21AFNAA
VFD4A8ME21ANSAA
VFD4A8ME21AFSAA
30
VFD7A5ME21ANNAA
VFD7A5ME21AFNAA
VFD7A5ME21ANSAA
VFD7A5ME21AFSAA
45
VFD11AME21ANNAA
VFD11AME21AFNAA
VFD11AME21ANSAA
VFD11AME21AFSAA
70
VFD0A8ME23ANNAA
VFD0A8ME23ANSAA
230V / Three-phase
15
VFD1A6ME23ANNAA
VFD1A6ME23ANSAA
15
VFD2A8ME23ANNAA
VFD2A8ME23ANSAA
15
VFD4A8ME23ANNAA
VFD4A8ME23ANSAA
15

Delta ME300 Series Specifications

General

Power Rating	0.4 kW ~ 110 kW
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication	RS-485
Storage Temperature	-20-60°C
Dimensions	Varies by model
Weight	Varies by model
Input Voltage	3-phase 220VAC
Humidity	90% RH, non-condensing