Delta VFD MS300 2.2kW 3HP 3-Phase AC Drive - 5A5MS43ANSAA

The Delta VFD MS300 (5A5MS43ANSAA) is a high-performance standard compact vector control drive designed for robust 3-phase 415V industrial applications. This 2.2kW (3HP) drive combines Delta's superior drive technology with a space-saving design, making it ideal for integration into dense control panels. It supports both Induction Motors (IM) and Permanent Magnet (PM) motors, offering incredible flexibility for machine builders. Featuring a built-in PLC for custom logic and a Safe Torque Off (STO) function, the MS300 ensures smooth motor performance, high torque at low speeds, and enhanced operator safety. Its exceptional durability and energy-efficient operation make it a primary choice for CNC routers, industrial pumps, and complex conveyor systems.

Standard 3-Phase 415V Input and Output
Supports both Induction (IM) and Permanent Magnet (PM) motors
Built-in PLC for simple programmed logic control
Integrated USB port for rapid tuning and commissioning
Safe Torque Off (STO) certified SIL2/PLd
High-speed frequency output up to 599 Hz

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

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Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Specifications

Technical Parameter	Engineering Specification Value
MECHANICAL	weight: approx 1.5 kg \| coolingType: Forced Air Cooling (Internal Fan) \| protectionGrade: IP20
RATED CURRENT	5.5 A
SERIES NAME	Delta MS300
POWER RATING KW	2.2 kW
POWER RATING HP	3 HP
INPUT VOLTAGE	3 Phase – 415 V (380V-480V range)
OUTPUT VOLTAGE	3 Phase – 415 V
MAX FREQUENCY	599 Hz (Standard model)

Industrial Applications

Usage Scenario	Target Industry
Industrial CNC Router Spindles	Machine Tool Manufacturing
High-Performance Conveyor Systems	Automotive and Engineering
Industrial Pumps and Water Management	Textile and Plastic Industry
Fans and Blower Speed Regulation	Industrial Automation
Packaging and Textile Machinery	HVAC and Utility Management
Machine Tool Spindle Control	General Engineering

Technical FAQ & Operational Guide

Can this drive run high-speed CNC spindles?

Yes, the MS300 series supports an output frequency up to 599 Hz, which is more than sufficient for standard 24,000 RPM or even higher-speed spindles used in CNC routers.

What is the benefit of STO (Safe Torque Off)?

STO is a hardware-level safety function that removes power from the motor without the need for external contactors, ensuring the motor cannot start unexpectedly during setup or maintenance.

Is it possible to program the VFD without a keypad?

Yes, you can connect the VFD to a PC using the built-in USB port and use Delta's VFDSoft software for easy parameter setting, monitoring, and backup.

How is the rotational balancing calibrated on this spindle motor?

Every spindle motor is dynamically balanced in accordance with the ISO 1940 balancing standard to guarantee vibration-free running and maximum stability at high RPMs.

What are the runout tolerances of the shaft and collet interface?

The internal shaft taper maintains a runout accuracy tolerance of under 0.003mm (3 microns), maintaining precise tool concentricity and preventing premature cutter wear.

What cooling precautions are built-in to prevent heat exhaustion?

Built-in temperature dissipation channels support continuous water/liquid cooling circulation or forced fan airflow, preventing thermal expansion of components.

Is this spindle motor compatible with standard VFD inverters and collets?

Yes, the spindle supports direct electrical integration with standard variable frequency drives (VFD) and accepts industrial ER collets (ER11, ER20, ER25, or ER32) to match standard toolholder dimensions.

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Delta VFD MS300 2.2kW 3HP 3-Phase AC Drive - 5A5MS43ANSAA

Standard 3-Phase 415V Input and Output

Supports both Induction (IM) and Permanent Magnet (PM) motors

Built-in PLC for simple programmed logic control

Integrated USB port for rapid tuning and commissioning

Safe Torque Off (STO) certified SIL2/PLd

High-speed frequency output up to 599 Hz

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Parameter

Engineering Specification Value

MECHANICAL

weight: approx 1.5 kg | coolingType: Forced Air Cooling (Internal Fan) | protectionGrade: IP20

RATED CURRENT

5.5 A

SERIES NAME

Delta MS300

POWER RATING KW

2.2 kW

POWER RATING HP

3 HP

INPUT VOLTAGE

3 Phase – 415 V (380V-480V range)

OUTPUT VOLTAGE

3 Phase – 415 V

MAX FREQUENCY

599 Hz (Standard model)

Usage Scenario

Target Industry

Industrial CNC Router Spindles

Machine Tool Manufacturing

High-Performance Conveyor Systems

Automotive and Engineering

Industrial Pumps and Water Management

Textile and Plastic Industry

Fans and Blower Speed Regulation

Industrial Automation

Packaging and Textile Machinery

HVAC and Utility Management

Machine Tool Spindle Control

General Engineering