Delta VFD4A8MS21AFSAA Inverter Drive – 0.75kW, 1PH, IP20

Name: Delta VFD4A8MS21AFSAA Inverter Drive - 0.75kW, 1PH, IP20
SKU: VFD4A8MS21AFSAA
Price: 310.44 GBP
Availability: InStock

£310.44 inc VAT

In Stock · Delivered in 3–5 Working Days

Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.

Technical SpecificationsDelta Drives

Input Voltage	230 V AC
Model	VFD4A8MS21AFSAA Delta
Normal Duty Output Current	5.0 A
Heavy Duty Output Current	4.8 A
Series	MS300
Input Phase	1-Phase
Motor Control Type	Sensorless Vector
Frequency Range	0 … 599 Hz
Enclosure Rating	IP20
Output Voltage	3-Phase

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SKU: VFD4A8MS21AFSAA Category: Delta MS300 Series Inverters Tag: VFD4A8MS21AFSAA Brand: Delta Drives

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Extra Features

100% Brand New & Genuine OEM Product
Includes Full 2-Year Warranty for Peace of Mind
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Delta VFD4A8MS21AFSAA Inverter Drive – 0.75kW, 1PH, IP20

The Delta VFD4A8MS21AFSAA is a compact, high-performance AC inverter from the MS300 Series , purpose-built to operate 1HP (0.75kW) motors from a single-phase 230V input . Featuring advanced sensorless vector control , this drive offers dual duty ratings, wide frequency output, and a built-in EMC filter for reduced interference—making it an excellent choice for OEM panels and machine control systems.

Technical Specifications

Model	VFD4A8MS21AFSAA Delta
Series	MS300
Function	Sensorless Vector AC Drive with EMC Filter
Motor Power	1 HP / 0.75 kW
Input Voltage	230 V AC
Input Phase	1-Phase
Output Voltage	3-Phase
Frequency Range	0 … 599 Hz

Electrical Characteristics

Normal Duty Output Current	5.0 A
Heavy Duty Output Current	4.8 A
Overload (ND)	120% for 60 s / 150% for 3 s
Overload (HD)	150% for 60 s / 200% for 3 s
Motor Control Type	Sensorless Vector
EMC Filter	Built-in

Mechanical & Installation

Frame Size	B3
Enclosure Rating	IP20
Dimensions (W × H × D)	2.83 × 5.59 × 6.26 in (72 × 142 × 159 mm)
Weight	3 lbs (1.36 kg)

Frequently Asked Questions

How can I check whether VFD4A8MS21AFSAA is the correct replacement?

Check the motor rating, supply voltage, drive output current, enclosure rating and control interface against your existing installation or the relevant manufacturer datasheet.

How quickly can VFD4A8MS21AFSAA be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight	1.36077711 kg

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Delta Drives, manufactured by Delta Electronics, are high-performance inverter drives designed for precise motor control, energy efficiency, and reliable industrial operation. Delta inverter drives are widely used across automation, machinery, and motor control applications worldwide.

At Drive Outlet Megastore, we stock a wide range of Delta inverter drives including the popular MS300, VFD-E, VFD-M, and C2000 series. Our selection includes both current and legacy Delta drive models, ensuring compatibility with existing systems and new installations.

Delta drives are commonly used in conveyors, pumps, fans, packaging machinery, and industrial automation systems. Their advanced motor control features, compact design, and reliable performance make them a trusted choice for demanding industrial environments.

We supply Delta drives with fast delivery and competitive pricing, helping minimise downtime and maintain reliable motor control. If you’re unsure which Delta drive is suitable for your application, our technical team can help you identify and select the correct model.

Select Delta Drives by Series

Use the links below to browse popular Delta inverter drive series:

Delta MS300 Inverter Drives
Delta VFD-E Inverter Drives
Delta C2000 Inverter Drives
Delta VFD-M Inverter Drives
All Delta Drives

Need help finding a specific Delta drive? Send us your part number or motor specifications — we’ll provide a fast quote and availability.

View all Delta Drives products

Delta-MS300-Series-Catalog.pdf Delta-MS300-Series-Users-Manual.pdf Delta-VFD4A8MS21AFSAA-Dimensions.pdf

Need the correct inverter drive for your application?

Tell us your motor kW/HP, voltage and load type — we’ll match the right VFD (plus braking + EMC if needed).

Correct sizing for pumps, fans, conveyors & more
Brake resistor / chopper and EMC advice included
Fast quote + stock alternatives if needed

Request a Quote Use VFD Sizing Tool

Or call: 0161 470 2725

Delta VFD4A8MS21AFSAA Inverter Drive – 0.75kW, 1PH, IP20