Worldwide Electric | WDG20220-4 | VFD | 30 HP | 460V | NEMA 1

Worldwide Electric WDG20220-4 Variable Frequency Drive

The WDG20220-4 is part of the WorldDrive G2 (WDG2) series, a general-purpose NEMA 1 variable frequency drive engineered for precise motor control in HVAC and industrial refrigeration applications. This high-capacity drive delivers reliable performance with integrated speed potentiometer, remote keypad compatibility, and optional communication cards.

Technical Specifications

• Input Voltage: 460V AC, Three Phase (-15%, +10%)
• Output: 460V AC, Three Phase
• Rated Power: 30 HP (Constant Torque / Heavy Duty - 150% Overload), 40 HP (Variable Torque / Normal Duty - 120% Overload)
• Output Current: 45A (Heavy Duty), 61A (Normal Duty)
• Enclosure Rating: NEMA 1 / IP20 (Indoor, General Purpose)
• Control Method: V/f Control, Sensorless Vector Control
• Output Frequency: 0-400 Hz (Sensorless: 0-300 Hz)
• Carrier Frequency: 1-15 kHz
• Dimensions (H x W x D): 13.6" x 8.7" x 7.4"
• Approximate Weight: 17.6 lbs

Key Features

• 150% overload capacity for 60 seconds (Heavy Duty mode)
• V/f Slip Compensation control and Sensorless Vector Control
• Built-in Modbus-RTU and PID loop control
• Dynamic braking with optional external resistors
• Ground fault protection and manual/automatic torque boost
• Conformal coated printed circuit boards for durability
• High-capacity design for demanding industrial applications

Applications

Designed for contractors and system integrators working with commercial HVAC systems, refrigeration equipment, pumps, fans, and industrial process control. Ideal for large-scale installations requiring energy-efficient motor control from 0.5 to 30 HP.

Certifications & Compliance

UL listed, cUL listed, CE certified. Professional installation required. Complies with industrial control equipment standards.

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2. Local Pickup Available
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3. Technical Support Before You Buy
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4. Industrial HVAC Focus
   We specialize in VFDs, motors, sensors, actuators, and commercial HVAC controls.
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Product Downloads

Download official WorldWide Electric documentation for setup, installation, specifications, and product selection.

• Quick Start Guide: Download PDF
• Installation & Operation Manual: Download PDF