VFD037EL43A Delta VFD

VFD037EL43A Delta VFD Specification

Power Factor
>0.95

Insulation Material
Plastic

Connector Type
Screw Terminal

Mounting Type
Wall Mount

Efficiency
>90%

Operating Temperature
-10C to +50C

IP Rating
IP20

Feature
Built-in EMI Filter, Easy Installation

Surface Finish
Matte

Shape
Rectangular

Overheating Protection
YES

Humidity %
<95% RH, Non-condensing

Product Type
AC Motor Drive (VFD)

Application
Industrial Automation, Motor Speed Control

Protection Level
Overload/Short Circuit/Overheat

Frequency (MHz)
50/60 Hz

Rated Voltage
380~480V AC

Energy Consumption
Low

Output Type
PWM Output

Color
Grey

Dimension (L*W*H)
155 x 110 x 128 mm

Weight
1.8 kg

Input Voltage
380~480V AC, 3 Phase

Phase
Three Phase

Size
Standard

No Of Poles
3

Connection Type
Terminal

Material
Plastic, Metal

Motor Power
3.7 kW (5 HP)

Braking Unit
Built-in

Communication Interface
RS-485 (Modbus)

Storage Temperature
-20C to +65C

Noise Level
<63 dB(A)

Control Method
V/F control

Torque Boost
Manual/Automatic

Cooling Method
Fan cooling

Output Frequency
0.1600 Hz

Altitude
<1000m without derating

Standards Compliance
CE, UL, cUL

Output Current
9.5A

Input Current
10.5A

Display Type
Digital LED

About VFD037EL43A Delta VFD

Delta VFD037EL43A VFD-EL Series Drive

Series: VFD-EL
5 HP
3.75 KW
480 V
8.2 A
Input: 3 PH

Description

The VFD-EL series is multiple function new generation micro type AC drive. It has built in EMI filter, RFI switch, easy DC bus sharing for side-by-side installation, high precision current detection, overload protection, and a built in keypad.

Delta VFD037EL43A Multiple Functions Micro Type Drives

Delta Products
AC Drives, VFD-EL Series

ITEM # VFD037EL43A
MFG # VFD037EL43A
Series VFD-EL

Drive, AC, 5HP, 460V 3-Phase Input/ 3-Phase Output

Specifications
Item Number: VFD037EL43A
Manufacturer: Delta Products
Item Category: Drives
Subcategory: AC
Series: VFD-EL
Nominal Input VAC: 480 Volts AC
Input Range VAC: 380 to 480 Volts AC
HP (CT): 5 Horsepower
Amps (CT): 8.2 Amps
Input Phase: 3
Operator Controls: Built In
Max. Frequency: 600 Hertz
Braking Type: DC Injection;Dynamic Braking
Motor Control-Max Level: V/Hz (Scalar)
Closed Loop: No
AC Line Regenerative?: No
Dynamic Braking Trans?: Included
Enclosure Rating: IP20
Frame Size: B
Height: 6.85 Inches
Width: 3.94 Inches
Depth: 5.35 Inches

Delta VFD-EL AC Drive Accessories

Item #
Delta CME-DN01	CME-DN1 Internal DeviceNet card
Delta CME-LW01	CME-LW01 Internal LonWorks card
Delta CME-PD01	CME-PD01 Internal ProfiBus card
Delta CME-COP01	CME-COP01 Internal CANopen card
Delta MKE-EP	MKE-EP Earthing Plate
Delta MKEL-DRA	MKEL-DRA Used on VFD-EL Frame A
Delta MKEL-DRB	MKEL-DRB Used on VFD-EL Frame B
Delta RC-01	RC-01A Remote Start/Stop station
Delta BUE-20015	BUE-20015 Brake Unit
Delta BUE-40015	BUE-40015 Brake Unit
Delta BUE-20037	BUE-20037 Brake Unit
Delta BUE-40037	BUE-40037 Brake Unit
Delta BR200W150	Braking Resistor
Delta BR200W250	Braking Resistor
Delta BR300W100	Braking Resistor
Delta BR300W400	Braking Resistor

Click on the links below to see Drawings and Specs:

Delta VFD-EL-Catalog

Delta VFD-EL-Manual

Delta VFD-EL-B-PD01 Spec Sheet

Delta Bypass Panels play an important role in a system to reduce energy usage,optimize AC motor speed control, extend motor life, and reduce overall cost. The bypass capabilities allow the motor to be operated from either the Delta VFD or at full speed, directly across the line. The Delta Bypass Panel sets a benchmark for cost, performance, quality, and custom engineered bypass panels. Delta offers both the standard bypass panel, or our custom engineered panel to fulfill all your specification requirements.

Advanced Motor Control for Industrial Needs

The VFD037EL43A is tailored for industrial automation tasks, delivering precise motor speed management with V/F control. Its integrated features, including manual or automatic torque boost, provide flexibility for various applications. With PWM output and a power factor of over 0.95, it ensures energy-efficient performance while maintaining optimal protection and reliability.

Robust and User-friendly Design

Configured for easy wall mounting, this VFD comes in a compact, standard-sized enclosure with a matte finish. The interface includes a clear digital LED display and screw terminals for convenient wiring. Its fan cooling system, IP20 rating, and built-in EMI filter ensure safe and stable operation in ambient temperatures from -10C to +50C and up to 95% relative humidity.

FAQ's of VFD037EL43A Delta VFD:

Q: How do I install the Delta VFD037EL43A for a three-phase motor?

A: Begin by securing the VFD to a wall using the mounting points, ensuring it's in a well-ventilated area. Connect your three-phase 380~480V AC input power to the designated screw terminals. Attach the output terminals to the motor, and follow the user manual for configuring parameters via the digital LED display. Make sure to observe all safety precautions during installation.

Q: What are the primary benefits of using this VFD in industrial automation?

A: The VFD037EL43A enhances operational efficiency by providing precise motor speed control, energy savings, and improved equipment protection against overloads, short circuits, and overheating. Its built-in braking unit and torque boost settings further improve process control, leading to better production consistency and reduced downtime.

Q: When should I use the manual or automatic torque boost feature?

A: Manual or automatic torque boost should be selected based on application requirements. Use manual torque boost for specific process demands needing fixed torque levels, whereas automatic torque boost is ideal when variable loads occur, ensuring the motor receives optimal torque without manual adjustments.

Q: What maintenance does the VFD require to ensure longevity?

A: Regularly clean the fan and air vents to prevent overheating. Periodically check all terminal connections for tightness and inspect for any signs of moisture, dust, or corrosion. Ensure the ambient temperature and humidity stay within specifications (-10C to +50C, <95% RH, non-condensing) to maximize lifespan.

Q: Where can I monitor the operation and status of the VFD?

A: You can monitor all operational data and status alerts directly on the digital LED display located on the front of the VFD. For advanced monitoring or remote management, integrate the VFD into your control system using the RS-485 Modbus interface.

Q: What process should be followed if the VFD indicates an overheat or overload fault?

A: If an overheat or overload fault occurs, immediately stop the VFD and investigate the cause-such as overcurrent, excessive ambient temperature, or blocked airflow. Resolve the underlying issue, wait for the unit to cool, then reset and restart the VFD according to the user manual's instructions.

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