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FR-D740-3.7K

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Overview of Mitsubishi FR-D740-3.7K

The Mitsubishi FR-D740-3.7K is a high-performance three-phase AC inverter from the FREQROL-D700 series, designed for efficient motor speed control in industrial applications. It supports motors up to 3.7 kW and operates with an input voltage range of 380 to 480 V AC. This inverter features magnetic flux vector control along with V/f and soft PWM control methods, making it suitable for precise and energy-saving motor control.

Key Features of Mitsubishi FR-D740-3.7K

  • Power Rating: 3.7 kW
  • Input Voltage: Three-phase 380-480 V AC, 50/60 Hz
  • Rated Output Current: 8.0 A
  • Max Current: 15.0 A
  • Control Methods: Magnetic flux vector control, V/f control, soft PWM
  • Overload Capacity: 150% for 60 seconds, 200% for 0.5 seconds (inverse time characteristics)
  • Cooling Method: Forced air cooling
  • Protection Class: IP20 enclosure
  • Communication: RS-485 communication supported
  • Brake Chopper: 30% ED duty cycle
  • Display: Built-in 4-digit LED
  • Ambient Conditions: Operating temperature -10 to 50°C, humidity up to 90% RH (non-condensing)
  • Dimensions (W x H x D): 129.5 x 260 x 195 mm
  • Weight: Approximately 1.5 kg
  • Certifications: CE, UL certified

Technical Specifications of FR-D740-3.7K

Specification Details
Model FR-D740-3.7K
Motor Capacity 3.7 kW
Input Voltage Three-phase 380-480 V AC
Rated Current 8.0 A
Maximum Current 15.0 A
Control Method Magnetic flux vector, V/f control, soft PWM
Overload Capacity 150% for 60 s, 200% for 0.5 s
Cooling Forced air cooling
Protection Class IP20
Communication RS-485
Brake Chopper Duty 30% ED
Display 4-digit LED
Operating Temp -10 to 50°C
Dimensions (W x H x D) 129.5 x 260 x 195 mm
Weight 1.5 kg

Applications / Use Case

The FR-D740-3.7K is suitable for industrial equipment such as conveyors, fans, pumps, and packaging machines where precise speed and torque control is necessary. Its advanced vector control and communication capabilities improve system efficiency and reliability in industrial automation.

FR-D740-3.7K

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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