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Input
• Input voltage: Universal 120 or 277Vac.
• Input frequency: 60HZ ±2%.
• Input surge protection: Meets UL 924
Output
• Output voltage: Universal 120 or 277Vac, 60HZ. Other voltages available upon request
• Output regulation: (static) ±5% based on a 0% - 100% resistive load
• Minimum loading: none required
• Output distortion: Less than 3% THD linear load.
• Load power factor: .44 lead to .44 lag.
• Output frequency: ±0.3 Hz during emergency
• Time to transfer to inverter after a utility power failure: <1 second
Battery
• Battery type: Maintenance free sealed Lead Calcium or Nickel Cadmium.
• Battery charger: Fully automatic dual-mode with temperature compensation
• Recharge time: Meets UL requirements (96 Hours)
• Battery protection: Automatic low-battery voltage disconnect and reverse polarity protection.
• Standard batteries: Sealed Lead-Calcium: 7-year life, Sealed Nickel Cadmium: 15-year life.
• Battery voltage: 12Vdc (all models)
• Runtimes: 90 minutes standard.
• Operating temperature : Lead Calcium models: 20ºC to 30ºC (68ºF to 86ºF)
Nickel Cadmium models: 0ºC to 50ºC (32ºF to 122ºF)list
• Relative humidity: 95% non-condensing
SECTION 100 SYSTEM INSTALLATION INSTRUCTION
101. Specifications
Note: Lead Calcium battery performance rated at 25°C (77°F) for load, Nickel Cadmium battery performance rated at 0°C
to 50°C (32°F to 122°F) for load