Delta Electronics

Delta VFD1100C43A-21 C2000 Series Variable Frequency Drive

SKU VFD1100C43A-21

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Delta Electronics

  • Product No.: VFD1100C43A-21

  • Country of origin:United States

  • Product Type: Variable Frequency Drives

  • Payment: T/T, Western Union

  • Weight: 64800g

  • Dimensions: 37 cm x 30 cm x 58.9 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Heavy-duty industrial automation applications require robust, reliable speed control for demanding motor-driven systems. The Delta VFD1100C43A-21 is a high-capacity AC variable frequency drive belonging to the high-performance C2000 Series. Designed to drive both induction and permanent magnet synchronous motors, this unit offers versatile dual-rating options—Normal Duty (ND) and Heavy Duty (HD)—to optimize performance and physical drive size based on application loads. Featuring an efficiency rating of 98.2%, the drive minimizes thermal losses and operational costs, making it ideal for integration into large-scale plant networks and central control cabinets.

Features

  • Dual-rating capacity support for flexibility across varying torque demands.
  • Robust Frame Size E physical structure engineered for industrial enclosure deployment.
  • High-efficiency performance of 98.2% to optimize plant power utilization.
  • Inherent modular construction facilitating straightforward serviceability and part replacement.
  • Field-proven vector control algorithms ensuring precise motor torque and velocity management.

Applications

  • Large-capacity water treatment and municipal pumping stations.
  • Industrial ventilation, exhaust fans, and air-handling installations.
  • Heavy material handling systems, belt conveyors, and industrial gantry cranes.
  • Extruders, mixers, and processing machinery in chemical and plastics manufacturing.

Technical Specifications

ManufacturerPart Number / ModelSeriesFrame SizeOperating Voltage RangeFrequency ToleranceRated Output Capacity (kVA)Rated Output Current (A)Applicable Motor Output (kW)Applicable Motor Output (HP)Input Current (A)Efficiency (%)Dimensions (L x W x H)Weight
Delta Electronics
VFD1100C43A-21
C2000 Series
E
323 to 528 Volts AC (3-phase)
47 to 63 Hz
Normal Duty: 175 kVA / Heavy Duty: 167 kVA
Normal Duty: 220 A / Heavy Duty: 209 A
Normal Duty: 110 kW / Heavy Duty: 90 kW
Normal Duty: 150 HP / Heavy Duty: 125 HP
Normal Duty: 207 A / Heavy Duty: 197 A
98.2%
37 cm x 30 cm x 58.9 cm
64.8 kg

Connections and Interfaces

R/L1, S/L2, T/L3U/T1, V/T2, W/T3+1, +2 / B1Ground (PE)
Terminal Group Function Description
3-Phase AC Line Input Power Terminals
3-Phase AC Output Terminals to Motor
DC Reactor / Braking Unit Connection Terminals
Protective Earth Grounding Terminals

Installation Guidelines

  • Mounting Orientation: Install the drive vertically on a flat, non-flammable surface to maintain optimal convective airflow.
  • Clearance Requirements: Ensure sufficient top, bottom, and side clearance for Frame Size E dimensions to prevent thermal bottlenecks within the electrical panel.
  • Wiring Precautions: Use shielded motor cables and route them separately from control signaling to prevent electromagnetic interference.
  • Grounding: Connect the protective earth terminal (PE) directly to a low-impedance facility ground line.

FAQ

What are the dual-rating capacities of the Delta VFD1100C43A-21?
The drive supports Normal Duty (110 kW / 150 HP, 220 A output) and Heavy Duty (90 kW / 125 HP, 209 A output) configurations.

What is the physical size and weight of this AC drive?
The VFD1100C43A-21 belongs to Frame Size E, weighing 64.8 kg with physical dimensions of 37 cm x 30 cm x 58.9 cm.

What is the operating efficiency rating for this unit?
This C2000 series variable frequency drive operates at an efficiency rating of 98.2 percent.

What AC line input voltage range does this drive support?
The VFD1100C43A-21 operates within an AC input range of 323 to 528 Volts AC, 3-phase, at 47 to 63 Hz.

View all FAQs →

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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

Country of origin
United States

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