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 | PS550B |
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 | Opti-UPS |
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 | Model Name: PS500B |
 | Topology: Line-Interactive |
 | On-battery Output Waveform: Sine Wave |
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 | Maximum Capacity: 500VA / 350W |
 | Nominal Input Voltage: 100/110/120V or 208/220/230/240V |
 | Input Frequency: 50/60Hz Auto sensing |
 | AC Line-In Plug: 100/110/120v models: NEMA 5-15P |
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 | Nominal Output Voltage: 100/110/120Vac |
 | Output Voltage Regulation: Rated Voltage +/- 5% |
 | Transfer Time: 4 ms (typical) |
 | Overload Protection: Circuit Breaker |
 | Type and Number of Outlets: 6 x NEMA 5-15R |
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 | Automatic Voltage Regulation (AVR): Yes |
 | Data Line Protection: RJ11 / RJ45 |
 | Surge Energy Rating: 1050 Joules |
 | Normal Mode Noise Suppression: Full time EMI/RFI filtering |
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 | User Replaceable Battery: 12V 4.5AH x 2 |
 | Back-up Time (Full load / Half load): 4 / 12 min. |
 | Typical Recharge Time to 90%: <4 Hours |
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 | Front Panel LEDs: AC mode, Battery mode |
 | Audible Alarms: Battery mode, UPS fault, Overload |
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 | RS232 |
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 | Operating Temperature: 0°~40°C / 32°~104°F |
 | Storage Temperature: -20°~60°C / -4°~140°F |
 | Audible Noise: < 40 dBA |
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 | Physical Dimensions: 12.3x5x7.7 inch / 312x127x195 mm |
 | Packing Dimensions: 15.2x8.9x11.8 in / 385x225x300 mm |
 | Net Weight: 9.6 kg / 21.12 lbs |
 | Gross Weight: 10.6 kg / 23.32 lbs |
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 | Approvals: BSMI; CE; GOST-R; UL/cUL; C-Tick; A-Tick |