Delta Electronics VFD300CP43B-21 CP2000 Fan/Pump Vector Control Drive

SKU VFD300CP43B-21

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Delta Electronics
Product No.: VFD300CP43B-21
Country of origin:United States
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 10000g
Dimensions: 9.84 in x 15.75 in x 8.27 in
Shipping port: Xiamen
Warranty: 12 months

Description

Engineered specifically for energy-efficient HVAC and pumping systems, the Delta Electronics VFD300CP43B-21 represents a high-performance fan/pump vector control drive within the rugged CP2000 Series. Designed to optimize fluid control processes, this variable frequency drive (VFD) delivers precise speed and torque regulation to reduce energy consumption in variable torque applications. It features advanced sensorless vector control alongside traditional V/F control curves to match the load demands of modern industrial fluid systems.

This wall-mount drive is built to operate under demanding power profiles, accepting a 460V three-phase input and supplying up to 60 Amps of continuous current to support 30 kW (40 HP) AC motors. With built-in multi-pump control algorithms, integrated PID feedback loops, and dual-rating performance capabilities, the VFD300CP43B-21 provides direct building automation and process control integration without requiring external PLC modules for basic operations.

Features

Application-Specific Tuning: Dedicated parameter groups for fans, centrifugal pumps, and water-supply sequences.
Multi-Pump Control: Built-in sequencing capacity to coordinate lead/lag arrangements and balance run hours across multiple motor units.
Integrated Communications: Embedded Modbus RTU/ASCII and BACnet protocols for direct BMS and industrial network integration.
Robust Protection: Features IP20 and NEMA 1 rated enclosures suitable for clean, wall-mounted electrical room installations.
Energy Savings: Automated energy-optimization mode dynamically adjusts output voltage based on load fluctuations to minimize active power draw.

Applications

Commercial and industrial HVAC air handling units (AHUs).
Cooling tower fan speed modulation and heat exchanger control.
Municipal water supply systems and wastewater lift stations.
Constant pressure irrigation and agricultural pumping arrays.
Industrial boiler feed pumps and closed-loop circulation systems.

Technical Specifications

Manufacturer	Delta Electronics
Model Number	VFD300CP43B-21
Series Name	CP2000
Product Function	Fan/Pump Variable Frequency Drive (VFD)
Applicable Motor Capacity	30 kW (40 HP)
Rated Output Current	60 Amps
Input Voltage / Phase	460V AC, 3-Phase (380V to 480V, 50/60 Hz)
Installation Type	Wall Mount
Enclosure Protection Rating	IP20 / NEMA 1
Dimensions (W x H x D)	9.84 in x 15.75 in x 8.27 in
Net Weight	10.0 kg
Control Methods	V/F Control, Sensorless Vector Control (SVC)

Installation Guidelines

Proper physical and electrical deployment ensures optimal performance and long service life for the drive system:

Orientation: Install the drive strictly in a vertical orientation on a flat, non-flammable wall surface or backpanel.
Clearances: Ensure a minimum of 50 mm clearance on both sides and 120 mm clearance above and below the unit to maintain convective air cooling.
Grounding: Connect the ground terminal of the drive to a dedicated electrical system ground point. Do not loop ground connections between multiple VFDs.
Shielding: Use shielded power cables for motor connections, and route control/signal wiring in separate, grounded metal conduits to prevent electromagnetic interference.

FAQ

What is the primary application focus of the Delta VFD300CP43B-21?

The VFD300CP43B-21 belongs to the Delta CP2000 series, which is specifically optimized for variable torque applications such as industrial fans, centrifugal pumps, and HVAC systems.

What are the electrical input requirements and output ratings for this drive?

It requires a 460V three-phase AC input and is rated to control motors up to 30 kW (40 HP) with a rated continuous output current of 60 Amps.

What communication interfaces are supported natively on the VFD300CP43B-21?

The drive features built-in Modbus (RTU/ASCII) and BACnet communication protocols, allowing direct integration into factory networks and building management systems (BMS).

What environmental and physical protection ratings does this model feature?

This model is designed for wall mounting and is rated for IP20 and NEMA 1 protection standards.

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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.

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

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