Modular, flexible entry-level three-phase power solution providing continuous power availability and high-efficiency for critical server, network and branch office applications.

• Double-Conversion Online—Provides the most robust power protection against blackouts, brownouts, voltage surges, frequency variation and harmonic distortion.
• Integral Maintenance Bypass—Simplifies UPS repair or replacement and reduces costly downtime without any need for external component connections.
• Efficient operation—Best in class energy efficiency provides low energy consumption and heat output.  
• Unity output power factor—Provide more real capacity for high-density loads.
• Optional receptacle panel—Configure with L21-20R or L21-30R output receptacles. Optional input cord set simplifies field installation.
• Multiple output voltages—208V and 120V output without the need for any additional isolation transformers.
• 3-phase input and output—Helps balance loads across all incoming phases into the facility.

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