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GE Consumer & Industrial SA

General Electric Company

CH – 6595 Riazzino (Locarno)

Switzerland

T +41 (0)91 / 850 51 51

F +41 (0)91 / 850 51 44

www.GEDigitalEnergy.com

GE Digital Energy

Power Quality

GE imagination at work

User Manual

Digital Energy™ Uninterruptible Power Supply

ML Series UPS

350-500-700-1000 VA

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Summary of Contents for Digital Energy

Page 1: ...any CH 6595 Riazzino Locarno Switzerland T 41 0 91 850 51 51 F 41 0 91 850 51 44 www GEDigitalEnergy com GE Digital Energy Power Quality GE imagination at work User Manual Digital Energy Uninterruptible Power Supply ML Series UPS 350 500 700 1000 VA ...

Page 2: ...start 3 2 Use Normal Operation 3 2 1 Normal operating conditions 3 2 2 Self test 3 2 3 Auto off no load shutdown 3 2 4 Switching off 3 3 Use Status and Alarm Indications 3 3 1 Charger on 3 3 2 Normal operation 3 3 3 On battery 3 3 4 Battery low 3 3 5 Replace battery 3 3 6 Overload 3 3 7 Self test 4 COMMUNICATION 6 5 MAINTENANCE 7 5 1 General 5 2 Fuses 5 3 Batteries 5 3 1 General 5 3 2 Battery repl...

Page 3: ...recharged periodically Connect the unit to a wall outlet for a period of approx 48 hours minimum every 3 months The shipping box contains a Digital Energy ML Series UPS a power cord a computer interface cable a CD ROM and this manual After unpacking inspect the UPS for damage If you find any damage please immediately notify the carrier and place of purchase IMPORTANT Before making any connection a...

Page 4: ... Using the output cord provided connect the computer to the appliance outlets 3 of the unit 4 Connect the mains cord of the UPS to a working grounded AC wall socket outlet The green LED LINE will blink now mains power is available and the batteries are charging 5 For best results allow the UPS to recharge the batteries for a period of approx 10 hours It is acceptable to use the UPS without first c...

Page 5: ...ng mains is poor the AVR boosts a low incoming voltage or reduces a high one The load receives a voltage within the normal range see chapter 7 3 2 2 Self test UPS operation and battery condition In case of a system failure the output voltage can be lost It is therefore recommended to switch off the load before performing a self test See chapter 6 1 During normal operation press keypad ON for 2 sec...

Page 6: ...ut on see also 3 2 1 SITUATION LINE BAT BUZZER RESET BUZZER O Charger on 3 3 1 Mains on UPS output off Green blinking 1x sec O Normal operation 3 3 2 Mains on UPS output on Green on On battery 3 3 3 Mains off or abnormal UPS output on Red on Beeps 1x 4 sec Possible Battery low 3 3 4 UPS on battery battery under drained condition Red on Beeps 1x sec Not possible Replace battery 3 3 5 Mains on UPS o...

Page 7: ...he rated power during battery operation the UPS output will be switched off immediately during mains operation the UPS output will be switched off after 30 seconds 3 3 7 Self test The self test can be started manually when the UPS operates in mains mode press the ON button for 2 seconds During the test the unit will switch to battery operation for 6 seconds to check the battery condition After 6 s...

Page 8: ...acing the batteries use the same number and voltage V capacity Ah Proper disposal or recycling of the batteries is required Refer to your local codes for disposal requirements Never dispose of batteries in a fire they may explode Do not open or mutilate batteries their contents electrolyte may be extremely toxic If exposed to electrolyte wash immediately with plenty of water Avoid charging in a se...

Page 9: ...fuse See above No communication between computer and UPS Computer interface problem Check interface cable and attached computer UPS operates on battery though mains is present Blown input fuse See above Very high low or distorted mains voltage Check mains voltage contact qualified electrician Continuously sounding buzzer mains present UPS overload Reduce load Continuously sounding buzzer mains not...

Page 10: ...ve Power factor 0 6 0 7 at 90 load Transfer time ms typically 4 max 10 Buck Boost voltage regulation if the input voltage is within the input voltage window the output voltage varies between 198 265Vac Batteries ratings given for 25ûC Nominal voltage Vdc 12 12 24 24 Number x capacity Ah of batteries 1x5 1x7 2x5 2x7 Type 12Vdc sealed lead acid maintenance free Service life up to 6 years depending o...

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