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Uninterruptible Power Systems
User Manual

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Summary of Contents for marvelTech KVA1

  • Page 1 Uninterruptible Power Systems User Manual...
  • Page 2 the world’s advanced level.
  • Page 3 ........................3 ..........................3 ........................... 3 ............................ 3 ............................4 ................... 4 ..................... 5 ........................... 5 ........................5 ........................... 6 ..........................7 ......................8 .............................. 12 ........................12 ..........................13 ..........................15 ..................17 ..................... 18 ........................... 19 ......................... 21 ..............................
  • Page 4 –            ...
  • Page 5            - -   ...
  • Page 6    Don’t lean the UPS when moving it out from the packaging  ...
  • Page 8: Step 1: Ups Input Connection

    Step 1: UPS input connection Plug the UPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension cords.  For 208/220/230/240VAC models: The power cord is supplied in the UPS package. Step 2: UPS output connection  For socket-type outputs, simply connect devices to the outlets. ...
  • Page 9  “ ” three ...
  • Page 10: Operation And Display Panel

    needed, you can set bps “ON” Operation and Display Panel LCD control panel introduction ( ) ( : “alarm”, “bypass”, “battery”, “inverter” ( ) ( ) LED Indicator...
  • Page 11: Function Keys

    Function Keys LCD Display Icons...
  • Page 13 Button   ON /ENTER Button :   OFF/ESC Button ...
  • Page 14  UP Button  DOWN Button  UP + DOWN Button...
  • Page 16 p ▲ ▼ ▲ & ▼ “▲&▼” “ ” ▲ ▼ , ▲ ▼ ▲ ▼...
  • Page 17 Press UP button ▲ to select the Press DOWN button ▼to select Press UP button ▲ to select the DOWN button ▼to select Press UP button ▲ to select the Press DOWN button ▼to select Press UP button ▲ to select the Press DOWN button ▼...
  • Page 18 Press UP button ▲ to select the Press DOWN button ▼ to save item Content Displayed Standby Mode No Output Bypass Mode Utility Mode Battery Mode Battery Self-diagnostics Inverter is starting up ECO Mode EPO Mode Maintenance Bypass Mode Fault Mode Mode Generator...
  • Page 19 Event log UPS Alarm Warning Buzzer Rectifier Fault Beep continuously Fault LED lit Inverter fault(Including Inverter bridge Beep continuously Fault LED lit is shorted) Fan fault Beep continuously Fault LED lit Selftest fault Beep continuously Fault LED lit Battery Charger fault Beep continuously Fault LED lit DC Bus over voltage...
  • Page 20 Symptom Possible cause Remedy Check if input power cord The AC input power is not firmly connected to the connected well. No indication and alarm even mains. though the mains is normal. The AC input is connected to Plug AC input power cord to the UPS output.
  • Page 21 C C h h e e c c k k t t h h e e w w i i r r e e R R e e f f e e R R t t o o W W i i r r i i n n g g c c o o n n n n e e c c t t r r e e f f e e r r t t o o D D i i a a g g r r a a m m w w i i r r i i n n g g D D i i a a g g r r a a m m...
  • Page 22  at 25°C ambient temperature) has been exceeded, the batteries must be replaced. In this  25°C 40°C 40°C 45°C ◆ ◆...
  • Page 23 Emergency Power-off (EPO) EPO is used to shut down the UPS from a distance. This feature can be used for shutting down the load and the UPS by thermal relay, for instance in the event of room overtemperature. When EPO is activated, the UPS shuts down the output and all its power converters immediately.
  • Page 24: Load Segments

    EPO Connections NOTE Depending on user configuration, the pins must be shorted or opened to keep the UPS running. To restart the UPS, reconnect (re-open) the EPO connector pins and turn on the UPS manually. Maximum resistance in the shorted loop is 10 ohm. Always test the EPO function before applying your critical load to avoid accidental load loss.Leave the EPO connector installed onto the EPO port of the UPS even if the EPO function is not needed.
  • Page 25 MODEL 1KVA(S) 1KVA(H) 1. . 5KVA(S) 1.5KVA(H) 2KVA(S) 2KVA(H) 3KVA(S) 3KVA(H) PHASE Single phase with ground 1000VA / 1500VA / 2000VA / 3000VA / Capacity (VA/Watts) 800W/900W/1000W 1200W/1350W/1500W 1600W/1800W/2000W 2400W/2700W/3000W INPUT Nominal voltage 208/220/230/240VAC 176Vac±5% @100%-50% load; Low line 110Vac±5% @50%-0% load; transfer Operating 186Vac±5% @100%-50% load;...
  • Page 26 Backup time Long run unit depends on the capacity of external batteries Typical recharge 4 hours recover to 90% capacity (Typical) time(standard modle) 109. 109. 54.7 82.1 54.7 82.1 82.1 82.1 Charging voltage 27.4 ±1% 41.0 ±1% 4±1 4±1 ±1% ±1% ±1% ±1%...