VFD015EL21W-1 Delta VFD

VFD015EL21W-1 Delta VFD Specification

Insulation Material
Reinforced Insulation

Connector Type
Screw Terminal

Operating Temperature
-10C to +40C

Humidity %
Max 95% (non-condensing)

Surface Finish
Matte

Efficiency
>90%

Power Factor
>0.98

IP Rating
IP20

Shape
Rectangular

Feature
User-Friendly Interface, High Performance, Compact Design

Overheating Protection
Yes (built-in thermistor)

Mounting Type
Wall Mounted / Panel Mounted

Product Type
Variable Frequency Drive (VFD)

Application
Industrial Motor Control, Automation, HVAC, Conveyors

Protection Level
Overvoltage, Undervoltage, Overcurrent, Short Circuit Protection

Frequency (MHz)
50/60 Hz

Rated Voltage
200-240V AC

Energy Consumption
Optimized for High Efficiency

Output Type
3-phase AC

Color
Grey, Black

Dimension (L*W*H)
173 x 85 x 129 mm

Weight
1.1 kg

Phase
Single Phase

Size
Compact

Input Voltage
Single Phase 230V AC

Material
Plastic, Metal

Connection Type
Terminal Block

No Of Poles
3

Communication
RS-485 (Modbus)

Cooling Method
Forced Air Cooling (Internal Fan)

Motor Power Supported
1.5 kW (2 HP)

Braking Function
Built-in Braking Chopper

Start-up Torque
150% at 5 Hz

Noise Level
<65 dB

Control Method
V/F (Voltage/Frequency) Control

Output Current
7.5 A

Display Type
LED Status Indicators

About VFD015EL21W-1 Delta VFD

Delta VFD015EL21W(-1) VFD-EL-W Series

Series: EL-W
2 HP
1.5 KW
7.5 A
230 V
Input: 1 PH

Description

SPECIFICATIONS

Series	VFD-EL-W Series
Input Voltage Phase	230 V 1 Phase
Motor Power Range	1.2 KW 2 HP 7.5 A
Weight	2.2 lbs
Dimensions	3.62 in (W) x 3.23 in (H) x 6.38 in (D)

CATALOG & MANUALS


Users Manual	Delta EL-W Series Users Manual

SERIES DESCRIPTION

Deltas VFD-EL-W series is the new generation compact vector control drive. Simple, delicate and durable design inherits Deltas superior drive technology.

Various essential functions are built-in as standard, including: Multi-step Operation; Torque Compensation; PID Control; Multi-Pump Control; Water Supply at Constant Pressure; Leakage Detection function and so on.

Features Include:

Simple Speed Control
Horizontal Movement
Fixed Load Applications

Safety and Reliability
150 % / 60 secs overload capability | Energy-saving | CE certification

Easy Maintenance
Natural cooling | Fan Cooling

Complete Functions
Single / multi-pump control: constant pressure mode & alternative operation | Built-in PID feedback control | Protection: overload, over voltage / over current stall prevention

Efficient Motor Control for Industrial Applications

Engineered for industrial motor control, automation, HVAC, and conveyor systems, the Delta VFD015EL21W-1 provides optimized energy consumption and high power efficiency. Its user-friendly interface, compact design, and robust safety features ensure reliable operation in demanding environments.

Advanced Features and Connectivity

This VFD includes LED status indicators for clear monitoring and RS-485 (Modbus) communication for easy integration. The built-in braking chopper enhances braking precision for dynamic loads, while terminal block screw connectors simplify installation and maintenance.

Reliable Performance and Safety

Designed for single-phase input (230V AC) applications, the device is rated for high efficiency (>90%) with reinforced insulation and IP20 protection level. It operates within a wide temperature range (-10C to +40C) and maintains a low noise level, ensuring safe, efficient, and quiet running.

FAQ's of VFD015EL21W-1 Delta VFD:

Q: How does the VFD015EL21W-1 Delta VFD improve motor control efficiency?

A: The Delta VFD utilizes V/F (Voltage/Frequency) control, optimizing energy consumption and ensuring precise speed regulation, which leads to higher efficiency and reduced energy costs during industrial motor operation.

Q: What are the main benefits of the built-in braking chopper?

A: The built-in braking chopper enhances dynamic braking capability, allowing motors to stop quickly and safely during rapid deceleration, which is especially beneficial in applications involving conveyors or automation systems.

Q: When is it advisable to use the RS-485 (Modbus) communication feature?

A: RS-485 (Modbus) communication should be used when integrating the VFD into automated systems or networks, allowing for remote monitoring, parameter adjustments, and diagnostics from control systems or computers.

Q: Where can the VFD015EL21W-1 be mounted for ideal operation?

A: This VFD can be wall-mounted or panel-mounted in environments that comply with its IP20 rating. Ensure installation in a location with sufficient airflow so its internal fan cooling remains effective and ambient temperatures are maintained between -10C and +40C.

Q: What is the process to connect the motor and input power to the VFD?

A: Connections are made via terminal block screw terminals. Input power should be single-phase 230V AC, and the output connects to a 3-phase AC motor (up to 1.5 kW). Follow manufacturer guidelines to ensure proper wiring and insulation for safety.

Q: How does the VFD015EL21W-1 protect against electrical faults?

A: This VFD features multiple protection levels including overvoltage, undervoltage, overcurrent, short circuit, and overheating safeguards. Its reinforced insulation and built-in thermistor further contribute to safe operation.

Q: What advantages does the compact design offer for users?

A: Measuring only 173 x 85 x 129 mm and weighing 1.1 kg, this VFD offers convenient installation in limited spaces, easy transportation, and straightforward integration into automation panels or wall-mounted setups.

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