Delta Electronics

Delta Electronics VFD220CP43A-21 CP2000 Series Fan/Pump Vector Control Drive

SKU VFD220CP43A-21

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Delta Electronics

  • Product No.: VFD220CP43A-21

  • Country of origin:United States

  • Product Type: Vector Control Drives

  • Payment: T/T, Western Union

  • Weight: 14000g

  • Dimensions: 9.84 in x 15.75 in x 8.27 in

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed specifically for energy-saving HVAC, fan, and pump applications, the Delta Electronics VFD220CP43A-21 is a high-performance vector control drive engineered for variable torque loads. Part of the highly efficient CP2000 Series, this variable frequency drive provides precise speed and torque regulation to optimize fluid control processes and reduce system energy consumption.

This drive incorporates advanced control algorithms such as sensorless vector control (SVC) to adapt dynamically to load changes. With integrated industrial communication options, a wall-mount design, and native support for multi-pump systems, it serves as a reliable solution for complex building automation and industrial fluid management networks.

Features

  • Specialized variable torque control curves optimized for fans, blowers, and centrifugal pumps.
  • Built-in multi-pump control parameters, allowing synchronous and sequential multi-motor control configurations.
  • Robust IP20 and NEMA 1 protective enclosure designed for standard wall-mount industrial installations.
  • Energy-saving operation modes that dynamically adjust output voltage based on load conditions.
  • Integrated PID controller for precise process loop regulation of pressure, flow rate, and temperature.

Applications

  • HVAC air handling units (AHU) and commercial ventilation blowers.
  • Municipal water distribution networks and constant pressure water supply systems.
  • Wastewater treatment facilities and industrial pump stations.
  • Cooling tower fans and heat exchanger circulation loops.

Technical Specifications

Manufacturer Delta Electronics
Model Number VFD220CP43A-21
Product Series CP2000 Series
Product Type Fan/Pump Vector Control Drive
Applicable Motor Capacity 30 HP (22.5 kW)
Rated Output Current 45 A
Input Voltage / Phase 460V AC, 3-Phase
Installation Type Wall Mount
IP Protection Rating IP20
NEMA Protection Rating NEMA 1
Dimensions (W x H x D) 9.84 in x 15.75 in x 8.27 in
Weight 12 kg (Shipping Weight: 14 kg)

Connections and Interfaces

Terminal Group Function Description
R/L1, S/L2, T/L3 3-Phase AC line input terminals
U/T1, V/T2, W/T3 3-Phase AC output terminals to motor
+1, +2 / B1, B2 DC reactor connection and braking resistor options
Control I/O Terminals Configurable digital inputs, analog references, and relay outputs

Installation Guidelines

  • Mount the unit vertically on a flat, non-flammable surface to facilitate efficient convective cooling.
  • Ensure minimum clearances are maintained on all sides of the drive as specified in the installation manual for ventilation.
  • Use shielded cabling for all control and signal wiring to minimize electromagnetic interference (EMI).
  • Ensure the grounding terminal is connected directly to a low-impedance system ground.

FAQ

What is the primary application of the Delta VFD220CP43A-21 drive?

The drive is specifically optimized for variable torque applications, such as commercial fans, HVAC blowers, cooling towers, and industrial pumps.

What are the input power requirements for this variable frequency drive?

The drive requires a 460V 3-phase AC input and is rated to supply a 30 HP (22.5 kW) motor with up to 45 Amps of output current.

What protection levels are standard on the VFD220CP43A-21?

This model features an IP20 protection level and is rated NEMA 1, making it suitable for indoor environments utilizing wall-mount installations.

View all FAQs →

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Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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