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Key Features
1.low frequency pure sine wave with Charger(HOME UPS). Never harm to any load2.Transfer Time 10ms. Computer will not shut off when Mains off suddenly.3.digital control Three stage charger, improve battery life4.with Battery Selector for charge of different battery5.Power saver Function ( Stand by)6.High Power Factor0.9-1,7.Low idle current to reduce energy consumption8.low DC input, 1-3KW/12V (24/48) VDC, 4-5KW/24V (48) VDC,easy to arrange battery bank.9.big charge current,35A-75Amp for different mode10.Back-Feed Protection11.Full protection,short circuit,Overload,over Temp., Battery low/high Protection12.Fault recovery13.LED display and alarm14.Rs232 communication function optional.display and control product running by computer15.SNMP Net Agent function optional,display and control product running by internet
N-PSW SERIES TECHNOLOGY SPECS
| Item | Model | N-PSW1K | N-PSW2K | N-PSW3K |
| Capacity | VA / Watts | 1KVA/1KW | 2KVA/2KW | 3KVA/3KW |
| Surge rating (10s) | 3KVA | 6KVA | 9KVA | |
| Efficiency | >95% under AC mode,>88% under DC mode | |||
| Power Factor | 0.9~1.0, | |||
| Static Power Capacity | Max 12W | |||
| Input | Normal voltage | 220VAC/110V | ||
| 220V Voltage range | 184-270V+-4% | |||
| 110V Voltage range | 85-150V+-4% | |||
| Frequency range | 50Hz/60HZ -3 +5 Hz (Auto detection) | |||
| Output | Voltage (V) | 220V/110V+-10% | ||
| Frequency (Hz) | 50Hz/60HZ +-0.3 Hz | |||
| Wave form | Pure Sine Wave | |||
| bypass without Battery | yes | |||
| Transfer Time | 10 ms (typical) | |||
| Overload capacity | DC Mode(SMPS load) | (110%<load<125%) ±10% for 15 minutes;(125%<load<150%) ±10% for 60s;Load>150% ±10% for 20s | ||
| AC Mode(SMPS load) | by breaker | |||
| Protection | Overload | Current limit under DC mode ,Breaker under AC mode | ||
| Battery Protection | Over charge, Over discharge,DC Breaker,Alarm | |||
| Over Temperature | Variable speed fan,LED lighting and alarm | |||
| Back-Feed Protection | yes | |||
| short Circuit. | by breaker.Faul after 10 secs | |||
| Battery/Charger | AC input | 95-127V, 194(164)--243V | ||
| DC input | 12VDC /24VDC or 48VDC,external Battery | |||
| Charge Voltage | for 12VDC system,Boost voltage 14-15.5V selectable for different Battery. The others are multiple | |||
| Charger Current | 12-75AMP difference for different mode | |||
| Charge Manage | digital control,Three stage charger | |||
| Display | LED | Line On/ Inverter on / Fast Charger / Float charge / Over Temp. trip / Over load trip / Power Saver on | ||
| Audible Alarm | Battery Low,Battery High,Over Temp. Over load,Fail,Over charge | |||
| Optional | RS232 Communication,SNMP Net Agent,Remote Control | |||
| Power Saver | below 25W when enabled.loading checking 2 time/sec. | |||
| Working Environment | Temperature | 0°C to 40°C | ||
| Noise | 60dB max | |||
| Humidity | 5% to 95% | |||
| Package | Carton | Carton | wooden box | |
| Package Size | WxDxH (mm) | 590*335*320 | 590*335*320 | 590*335*320 |
| Gross Weight | 20 | 22 | 26 | |
Pure Sine Wave Home UPS N-PSW 1K-3K