Delta VFD037E43A Inverter Drive – 3.7kW, 3PH, IP20

Name: Delta VFD037E43A Inverter Drive - 3.7kW, 3PH, IP20
SKU: VFD037E43A
Price: 718.69 GBP
Availability: InStock

£718.69 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

Output Current	8.5 A
Input Voltage	3-Phase 380–480 V AC ±10%, 50/60 Hz ±5%
Model	VFD037E43A Delta
Series	VFD-E
Frequency Range	0 … 599 Hz
Enclosure Rating	IP20 (Cubicle Mount Only)
Output Voltage	3-Phase 400 V (variable)
Mounting	Panel (with optional DIN kit)
Dimensions (W × D × H)	100 × 152 × 174 mm
Mounting Centers	89 × 162 mm (2x holes + 2x slots, 5.5 mm)

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SKU: VFD037E43A Category: Delta VFD-E Series Inverters Tag: VFD037E43A Brand: Delta Drives

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Extra Features

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Delta VFD037E43A Inverter Drive – 3.7kW, 3PH, IP20

The Delta VFD037E43A is a compact AC inverter drive from the VFD-E Series, designed for 5HP (3.7kW) motors operating at 400V 3-phase. Offering both V/f and sensorless vector control , this unit features a built-in braking unit , EMC compliance to IEC EN 61800-3 (C3), and a robust internal PLC.

Technical Specifications

Model	VFD037E43A Delta
Series	VFD-E
Function	Sensorless Vector/V/f AC Inverter with Braking & PLC
Motor Power	3.7 kW / 5 HP
Output Voltage	3-Phase 400 V (variable)
Frequency Range	0 … 599 Hz
EMC Compliance	IEC EN 61800-3 C3 (≤15 m cable)
Control Modes	V/f, Sensorless Vector

Electrical Characteristics

Input Voltage	3-Phase 380–480 V AC ±10%, 50/60 Hz ±5%
Input Current	11.2 A
Output Current	8.5 A
Overload Capacity	150% for 30 seconds
Braking Unit	Integrated (External resistor required)
Max Braking Load	6.8 kW peak, 10 s (min 85 Ω, recommended 140 Ω 600 W)

I/O & Communication

Digital Inputs	6x (PNP/NPN)
Analog Inputs	1x
Digital Outputs	1x
Analog Outputs	1x
Relay Outputs	1x Set
Serial Comms	RS485 (Modbus RTU via RJ-45)
Keypad	Not Included (Order Separately)

Mechanical & Environmental

Enclosure Rating	IP20 (Cubicle Mount Only)
Cooling	Internal Fan
Heat Loss	155 W at max output
Operating Temperature	–10 … +50 °C (40 °C with side-by-side mounting)
Ventilation Clearance	Top/Bottom: 150 mm, Sides: 50 mm
Mounting	Panel (with optional DIN kit)
Frame Size	B
Dimensions (W × D × H)	100 × 152 × 174 mm
Mounting Centers	89 × 162 mm (2x holes + 2x slots, 5.5 mm)
Weight	1.9 kg

Frequently Asked Questions

How can I check whether VFD037E43A 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 VFD037E43A 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	1.9 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-VFD-E-User-Manual.pdf Delta-VFD-E-Catalog.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 VFD037E43A Inverter Drive – 3.7kW, 3PH, IP20