DELTA ME300 AC Inverter Drive Range: 0.1kW to 7.5kW
Introduction
The DELTA ME300 Variable Speed Drive (VSD) is a high-performance, energy-efficient motor control solution designed for modern industrial automation applications. Engineered with advanced vector control technology, the ME300 series delivers precise motor speed regulation, improved operational efficiency, and reliable performance across a wide range of industries. Whether used in conveyor systems, pumps, fans, compressors, or automated machinery, the DELTA ME300 VSD helps businesses reduce energy consumption, minimise downtime, and enhance overall productivity. Compact yet powerful, the DELTA ME300 inverter drive supports both induction and permanent magnet motors, making it a versatile choice for demanding industrial environments. With built-in safety features, easy parameter configuration, and seamless integration into automation systems, the ME300 series offers an ideal balance of performance, flexibility, and cost-effectiveness. Businesses looking to improve motor efficiency and optimise industrial processes can rely on the DELTA ME300 VSD for dependable and long-lasting operation.
Use th contents below or scrool all sections. If you need any assistance please contact our technical support team for application and product guidance.
DELTA ME300 Rating Comparison Table: 0.1kW to 7.5kW
Use this comparison table to preview the ME300 range or select the item you require.
Please ensure you select the ME300 to match your Voltage supply as well as the Voltage and current rating of the motor. The ME300 has 2 differing current ratings depending on the overload required to suit your application; a higher short-term peak rating is also available. For higher rated units the MS300 is available up to 22kW.
230V Single Phase
| kW Rating |
0.1kW |
0.2kW |
0.4kW |
0.75kW |
1.5kW |
2.2kW |
| Rated Current at 150% Overload |
0.8A |
1.6A |
2.8A |
4.8A |
7.5A |
11A |
| Rated Current at 120% Overload |
1A |
1.8A |
3.2A |
5A |
8.5A |
12.5A |
| Frame Size |
B3 |
B3 |
B3 |
B3 |
C2 |
C2 |
400V Three Phase
| kW Rating |
0.4kW |
0.75kW |
1.5kW |
2.2kW |
3.7kW |
5.5kW |
7.5kW |
| Rated Current at 150% Overload |
1.5A |
2.7A |
4.2A |
5.5A |
9A |
13A |
17A |
| Rated Current at 120% Overload |
1.8A |
3A |
4.6A |
6.5A |
10.5A |
15.7A |
20.5A |
| Frame Size |
B3 |
B3 |
B3 |
C2 |
C2 |
D2 |
D2 |
Overview of Hardware features - for more details about these features please contact our techinical team or go to our help and guidance pages.
Hardware Features
| Frame Size |
B3 |
C2 |
D2 |
Overview |
| Internal Brake Switch |
Yes |
Yes |
Yes |
Brake Switch is fitted on all units as standard |
| EMC Filter |
Yes |
Yes |
Yes |
Filter is disabled as default; move EMC screw to enable |
| Cable Clamp |
No |
No |
No |
Optional 'Shield Plate' available for all units |
| STO (Safe Torque Off) |
Yes |
Yes |
Yes |
A dual channel STO is fitted on all units |
DELTA ME300 Dimension Details
| Frame Size |
B3 |
C2 |
D2 |
| H - Height (mm) |
142 |
157 |
207 |
| W - Width (mm) |
72 |
87 |
109 |
| D - Depth (mm) |
143 |
163 |
171 |
DELTA ME300 Keypad Overview
The ME300 has a fixed Keypad with a seven-segment display, programming keys and Local operating keys including a Keypad mounted Potentiometer
DELTA ME300 Control Terminal Detail and Default Wiring Diagram
Spring type control terminals are fitted on the ME300; this ensures wiring is quick and easy during installation.
When initially powered up the ME300 is ready to operate from the Keypad. This can be easily changed to remote operation. Our Easy Start Guide gives step by step instructions on how to do this.
ME300 Installation Guidelines
All units are IP20 and must be mounted in a suitable enclosure with adequate ventilation. Any dust must be non-conducting otherwise this will damage the unit.
ME300 Options and Accessories
The ME300 does not have an option slot but can be connected to an alternative panel mount Keypad if required.
ME300 Manuals
The ME300 has a comprehensive user manual for all your installation and commissioning requirements. If you are unfamiliar with the ME300 our Easy Start Guide gives step by step instructions for basic wiring and parameter adjustment
ME300 Part Numbers
Part Number Explanation
| Breakdown |
Product |
Current Rating |
Series |
Voltage |
Input Phase |
IP Rating |
EMC Filter |
STO |
Model |
Version |
| 230V, 0.75kW, 4.8A/5A |
VFD |
4A8 |
ME |
2 |
1 |
A |
F |
S |
A |
A |
| 400V, 2.2kW, 5.5A/6.5A |
VFD |
5A5 |
ME |
4 |
3 |
A |
F |
S |
A |
A |
| Explanation |
AC Inverter |
150% Rating
4A8 = 4.8A
5A5 = 5.5A
|
ME300 |
2 = 230V
4 = 400V
|
1 = Single-phase
3 = Three-phase
|
A = IP20 |
F = EMC Filter Included |
S = STO Included |
A = Standard Type |
A = Version A |
Prepared by Inverter Drive Supermarket Ltd: Specification verified against DELTA ME300 User Guide; Last Reviewed January 2026