Mitsubishi Electric FR-A840-00038-E2-60R2R, which appears to match your query for FR-A84000038260R2R—a roll-to-roll optimized inverter from the FR-A800 Plus Series:

General Overview

• Model: FR-A840-00038-E2-60R2R
• Series: FR-A800-R2R (Roll-to-Roll)
• Voltage Class: 3-phase 380–500 V AC
• Cooling Method: Forced air
• Protection Class: IP00
• Weight: Approx. 2.8 kg

Electrical Specifications

• ND: 0.75 kW
• HD: 0.4 kW
  | Rated Output Current |
• SLD: 3.8 A
• LD: 3.5 A
• ND: 2.5 A
• HD: 1.5 A
  | Input Voltage Range | 323–550 V AC | | Output Frequency Range | 0.2–590 Hz | | Power Loss |
• SLD: 75 W
• LD: 70 W
• ND: 55 W
• HD: 40 W
  | Standby Power Consumption| 19 W