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GE Consumer & Industrial

Power Protection

Product Description

Digital Energy™ Uninterruptible Power Supply

LP 31 Series / 8 – 10 – 15 – 20 kVA

400 VAC CE / Series 1

Manufactured by:

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 imagination at work

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Summary of Contents for Digital Energy 1 Series

Page 1: ...ergy Uninterruptible Power Supply LP 31 Series 8 10 15 20 kVA 400 VAC CE Series 1 Manufactured by 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 imagination at work ...

Page 2: ...ditions 4 2 3 Mains Failure 4 2 4 Bypass operation 5 3 EXTERNAL DESCRIPTION 6 3 1 Front and Rear Panel 6 3 2 The LCD screen 6 3 3 Alarm Conditions 7 4 STANDARD FEATURES 8 5 INTERFACING 9 5 1 ComConnect RS232 Interface 9 5 2 Potential Free Contact Interface 10 5 3 SNMP Interface optional 10 6 OPTIONS 10 6 1 SNMP Interface Card 10 6 2 Alarm Boxes 10 6 3 Connectivity Products 10 6 4 Battery Extension...

Page 3: ...etely Energy is stored as Direct Current DC but input and output energy must be Alternating Current AC in sine wave form The UPS therefore contains an input converter AC to DC and an output converter DC to AC Figure 1 The LP 31 Series 8 10 15 20 kVA UPS is a SECOND GENERATION On line UPS with battery not in line with the DC link resulting in enhanced battery life optimal battery charging full wave...

Page 4: ...t 2 3 Mains Failure In the event of a mains power failure i e absent or outside tolerance the output converter uses the energy reserve stored in the battery to continue to produce AC power ensuring unbroken output Figure 2 Block diagram of the LP 31 Series 8 10 15 20 kVA UPS mains failure No interruption or alteration will ever be noticed in the output power In the event of an extended mains failu...

Page 5: ...converter is unable to deliver the demanded output power overload overtemperature the bypass switch will automatically transfer the load to the mains If bypass operation is caused by an overload situation the UPS will switch back to output converter if the load is reduced to less than 100 If bypass operation is caused by overtemperature the unit will only switch back when the temperature has dropp...

Page 6: ...nterfaces ComConnect RS232 LCD screen 2 x 16 characters Potentialfree contacts Push buttons down enter reset up CardConnect slot Buzzer resettable Manual bypass switch Inverter on off switch Input Output terminals Mains fuse Bypass fuse 3 2 The LCD screen The LCD screen shows UPS system data status messages alarm messages settings Six types of screens can be displayed the default screen informatio...

Page 7: ...re Service information on internal components fan speed internal DC voltage internal temperature levels peak input voltage mean bypass input voltage mean output voltage Start of a quick battery test Forced manual transfer to bypass The test screens show the proceeding of the following tests General system test Quick battery test Battery calibration test Bypass test 3 3 Alarm Conditions The LCD scr...

Page 8: ...rm level The test will after a complete recharge result in new autonomy predictions Communications port ComConnect 9 pin Sub D male plug No load shutdown Whenever the load is 2 of the maximum load and the input is absent for a period exceeding 10 minutes If the input voltage is restored the output will be available again Standard activated Bypass enable disable If you do not want the automatic byp...

Page 9: ...ored conditions include mains voltage availability discharge level of batteries temperature of the batteries interactive control and diagnostic information for stand alone and network systems Interface kits cables and software are available for most commonly used network operating systems including Novell UNIX VMS Banyan Vines Windows 3 95 98 NT Apple IBM LANserver IBM AS 400 Remote servicing thro...

Page 10: ...to the user 6 2 Alarm Boxes An interface box linked to the ComConnect port the VIC RELAYBOX 01 translates the ComConnect signals to five independent changeover contacts with a maximum switching capacity of 230V 5A each Wall mounted plastic alarm boxes are available for remote audible and visual alarm indication 6 3 Connectivity Products A splitter box translates information from the ComConnect to ...

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