Intelligent Power Module (IPM) Transistors with Excellent Performance Characteristics

Mitsubishi Electric is the leading manufacturer of Intelligent Power Modules (IPMs), and now utilizes Intelligent Power Module transistors in the converters and inverters of its UP9833A Series UPS systems. These advanced, highperformance transistors provide a variety of intelligent features.

Low Input Current Harmonics (THD)

• 3% maximum (100% load)
• 4% maximum (75% load)
• 6% maximum (50% load) (No additional filtering required)

Input Power Factor

• 1:1 ratio

Battery DC Link

• 1:1 ratio

Operating Environment

• Low acoustic noise
• Temperature: 0~40C
• Relative humidity: 5~95% (non-condensing)
• Altitude: 9,000 ft

AC Input Rating

• +10%~ −15%
• Power: Rated kVA at 1:1 ratio
• 208 / 480 / 600 VAC
• THD: 3% max. (100% load)
• 6% max. (50% load)
• 3-phase, 3-wire, plus ground
• Frequency: 60Hz (?5%)
• Surge withstand: Meets IEEE 587 / ANSI C62.41

AC Output Rating

• 3-phase, 4-wire
• 208 / 480 / 600 VAC
• Frequency: 60Hz
• Voltage accuracy: 1%
• Transient recovery time: 1 cycle
• Load unbalance: 100% 1% or less
• Step load change: 0~100% 3%
• Load / Return of AC power: 1%
• UPS load transfer, bypass: 3%
• THD: 2% max. (100% linear load); 4% max. (100% nonlinear load)
• Slew rate: Adjustable