Liebert Power Supply - Manuals

Page 2 - INTRODUCTION & SYSTEM DESCRIPTION

CAUTION: The UPS and connected load total earth leakage current must not exceed 3.5 milliamperes. If the connected load earth leakage current is likely to exceed 2.5 milliamperes or you are unsure, then convert the input lead attachment to either a fixed wiring installation or an industrial plug/soc...

Page 3 - MAJOR COMPONENTS; TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS) AND EMI/RFI FILTERS; MINI-TOWER INSTALLATION

MAJOR COMPONENTS TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS) AND EMI/RFI FILTERS These UPS components provide surge protection and filter electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surges or interference present in the mains line and keep the sensitiv...

Page 4 - RACKMOUNT INSTALLATION

The wires in the mains lead are colored with the following code: Green and Yellow = Earth Blue = Neutral Brown = Live As the color of the wires in the mains lead may not correspond with the colored marking identifying the terminals in the plug, proceed as follows: The green and yellow wire must be c...

Page 5 - CONTROLS AND INDICATORS; Alarm Silence/Battery Test Button

The blue wire must be connected to the terminal which is marked with the letter “N” or colored black. The brown wire must be connected to the terminal which is marked with the letter “L” or colored red. 13. Connect the supplied IEC 320-10 output cable (B) between the load equipment input socket (D) ...

Page 7 - OPERATION; NORMAL MODE OPERATION

OPERATION NORMAL MODE OPERATION During normal operation, mains power provides energy to the UPS. The filters and the power conditioning circuit process this power to provide computer grade power to connected loads. The UPS maintains the batteries in a fully charged state. The front panel displays th...

Page 8 - COMMUNICATIONS INTERFACE PORT; PIN; UPS MONITORING; Collector to Emitter*

COMMUNICATIONS INTERFACE PORT The PowerSure™ Interactive UPS contains a standard DB-9 receptacle located on the rear of the UPS unit. Several signals are provided on this port and are assigned as follows: PIN ASSIGNMENT DESCRIPTION 1 Low Battery (open collector) 2 UPS TxD (typical RS-232 levels) 3 U...

Page 9 - MINI-TOWER BATTERY REPLACEMENT

MINI-TOWER BATTERY REPLACEMENT CAUTION- A battery can present a risk of electrical shock and high short circuit current. The following precautions should be observed before replacing the batteries: • Turn off and disconnect the UPS from utility power prior to opening the battery replacement door. • ...

Page 10 - RACKMOUNT BATTERY REPLACEMENT

RACKMOUNT BATTERY REPLACEMENT CAUTION- A battery can present a risk of electrical shock and high short circuit current. The following precautions should be observed before replacing the batteries: • Turn off and disconnect the UPS from utility power prior to opening the battery replacement door. • R...

Page 12 - AUDIBLE ALARM CONDITIONS; CONDITION; FUSE REPLACEMENT PROCEDURES; MODELS

POWERSURE™ INTERACTIVE TYPICAL BATTERY DISCHARGE CURVES (Discharge times are at 25° C ambient) 0 25 50 75 100 0 20 40 60 80 Percent Load Run Time (Mins) 0 25 50 75 100 0 20 40 60 80 Percent Load Run Time (Mins) 0 25 50 75 100 0 20 40 60 80 Percent Load Run Time (Mins) 0 25 50 75 100 0 20 40 60 80 Pe...

Page 14 - Technical Support; PowerSureTM Interactive

1050 Dearborn Drive Columbus, OH 43229 614-888-0246 Technical Support U.S.A................................................................1-800-222-5877 Outside the U.S.A ........................................... 614-841-6755 U.K................................................................ +44...