Delta VFD MS300 7.5kW 10HP 3-Phase AC Drive - 17AMS43ANSAA

The Delta VFD MS300 (17AMS43ANSAA) is a high-performance standard compact vector control drive engineered for heavy-duty industrial applications requiring significant horsepower and precision. This 7.5kW (10HP) unit is designed for 415V three-phase environments, providing superior torque control and energy-saving capabilities for large-scale CNC machinery, industrial conveyors, and high-capacity pumping systems. It supports both Induction Motors (IM) and Permanent Magnet (PM) motors, ensuring maximum flexibility across diverse mechanical setups. With an integrated 2k-step PLC for custom logic control and a built-in STO (Safe Torque Off) safety circuit, the MS300 ensures safe, efficient, and reliable performance. Its space-saving design and high-speed USB configuration port make it a preferred choice for modern industrial automation and machine building.

Industrial 3-Phase 415V Input / 415V Output
17.0A Rated Output Current
Supports IM and PM Motor Types
Built-in PLC logic (2k steps)
Safe Torque Off (STO) SIL2/PLd certification
High-speed frequency models available 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 3.3 kg \| coolingType: Forced Air Cooling (Internal Fan) \| protectionGrade: IP20
RATED CURRENT	17.0 A
SERIES NAME	Delta MS300
POWER RATING KW	7.5 kW
POWER RATING HP	10 HP
INPUT VOLTAGE	3 Phase – 415 V (Industrial standard)
OUTPUT VOLTAGE	3 Phase – 415 V
MAX FREQUENCY	599 Hz (Standard model)

Industrial Applications

Usage Scenario	Target Industry
Large Industrial CNC Machines	Industrial Automation & Robotics
Heavy-Duty Conveyor Systems	Machine Tool Manufacturing
High-Capacity Pumps and Fans	Food and Beverage Processing
Packaging and Palletizing Machinery	Water and Wastewater Management
Textile Machining Equipment	Textile and Plastic Production
Machine Tool Spindle Control	General Engineering

Technical FAQ & Operational Guide

Can this 7.5kW VFD run a 7.5HP motor?

Yes. This VFD is rated for up to 10HP (7.5kW). It is perfectly suitable for a 7.5HP motor and provides excellent headroom for safety and performance.

What is the benefit of the built-in PLC in the MS300 series?

The integrated PLC allows users to program simple automated tasks directly into the drive, reducing the need for external controllers and lowering overall system costs.

Does this drive support energy-saving modes?

Yes, the MS300 includes advanced motor control algorithms that optimize energy consumption based on the load, significantly reducing operational costs in pump and fan applications.

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 7.5kW 10HP 3-Phase AC Drive - 17AMS43ANSAA

Industrial 3-Phase 415V Input / 415V Output

17.0A Rated Output Current

Supports IM and PM Motor Types

Built-in PLC logic (2k steps)

Safe Torque Off (STO) SIL2/PLd certification

High-speed frequency models available 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 3.3 kg | coolingType: Forced Air Cooling (Internal Fan) | protectionGrade: IP20

RATED CURRENT

17.0 A

SERIES NAME

Delta MS300

POWER RATING KW

7.5 kW

POWER RATING HP

10 HP

INPUT VOLTAGE

3 Phase – 415 V (Industrial standard)

OUTPUT VOLTAGE

3 Phase – 415 V

MAX FREQUENCY

599 Hz (Standard model)

Usage Scenario

Target Industry

Large Industrial CNC Machines

Industrial Automation & Robotics

Heavy-Duty Conveyor Systems

Machine Tool Manufacturing

High-Capacity Pumps and Fans

Food and Beverage Processing

Packaging and Palletizing Machinery

Water and Wastewater Management

Textile Machining Equipment

Textile and Plastic Production

Machine Tool Spindle Control

General Engineering