VFD4A2MS43ANSAA Medium Power Drive | Delta

Delta VFD4A2MS43ANSAA Compact Power Frequency Drive

The Delta VFD4A2MS43ANSAA offers optimal balance in the MS300 series lineup. This medium-power drive efficiently controls 2HP motors with precision and reliability. It provides robust performance in a space-saving B1 frame design.

Electrical Specifications

• Manufacturer: Delta Electronics
• Product Code: VFD4A2MS43ANSAA
• Input Power: 460V AC Three Phase, 50/60Hz ±10%
• Output Power: 2 Horsepower (1.5 Kilowatts)
• Current Ratings: 4.6A Normal Duty, 4.2A Heavy Duty
• Frequency Range: 0.5 to 599 Hz adjustable output
• Efficiency Rating: >97.5% energy conversion efficiency

Physical Characteristics

• Unit Weight: 3 Pounds (1.36 kilograms)
• Dimensions: 2.83" W × 5.59" H × 5.63" D (72×142×143mm)
• Frame Design: Compact B1 frame for space-efficient mounting
• Cooling System: Natural convection with thermal monitoring

Control Performance

• Control Methods: V/F Control, Sensorless Vector Control
• Overload Capacity: 150% for 60 seconds, 200% for 0.5 seconds
• Speed Range: 1:100 speed control range
• Braking Performance: DC injection braking standard
• Control Terminals: 5 digital inputs, 2 analog inputs, 1 relay output

Environmental Ratings

• Operating Temperature: -10°C to +40°C (14°F to 104°F)
• Humidity Range: 5% to 95% non-condensing
• Altitude Rating: 1000 meters maximum operating altitude
• Vibration Resistance: 1.0G (10-55Hz) industrial standard
• Protection Class: IP20 for basic environmental protection

Application Solutions

• What applications suit this drive size? Medium pumps, fans, conveyors, machine tools
• What communication capabilities included? Standard RS-485 MODBUS protocol
• Is external braking resistor needed? Optional for higher braking torque requirements