User Manual (SY10K40H)Table of Contents1 IMPORTANT SAFETY INSTRUCTIONS1Figure 1.11Figure 1.212 Total Power OFF Procedure1Figure 2.113 System Electrical Requirements1CAUTION! All electrical power and power control wiring must be installed by a qualified electrici...11) Input electricity to be provided from a dedicated, grounded 4-wire WYE power supply source wit...22) Ensure clockwise voltage phase rotation (L1,L2,L3).23) All wire sizes must comply with national and local codes.24) Input; 100 Amp gL type current-limiting fuse on each input phase.25) Output; 63 Amp 3-Pole AC circuit breaker or a 63 Amp gL fuse with 30kAIC.26) Input cables: 35mm2. Output cables: 16 mm2. External PE cable: 16 mm2. Refer also to local ele...27) Neutral Output Wires; rate for 173% of output phase current if feeding all Switch Mode Power S...24 Wall Fitting2Figure 4.125 Wiring Overview26 Input/Output Wiring27 Connecting the UPS to the MBP28 Input/Output Wiring39 How to place the UPS into maintenance bypass operation31) Command the UPS into static bypass operation through the UPS display interface:3a) Press the ESC key at the Monitoring screen to open the Main menu.3b) Select Control on the Main menu and press the ENTER key.3c) Select UPS into Bypass on the Control menu and press the ENTER key.3d) Confirm the selection on the next screen: Select Yes, UPS into Bypass and press the ENTER key....32) Close (turn ON) the Q3 breaker on the Maintenance Bypass Panel.33) Open (turn OFF) the Q2 breaker on the Service Bypass Panel.34) Set the Symmetra PX UPS System Enable switch and DC Disconnect breaker to the STANDBY position.35) If applicable, set the XR Battery Enclosure DC Disconnect breaker to the STANDBY position.36) Open (turn OFF) the Q1 breaker on the Service Bypass Panel.310 How to return to On-Line from Maintenance Bypass Operation41) Close (turn ON) the Q1 breaker on the Maintenance Bypass Panel.42) Set the Symmetra PX UPS DC Disconnect breaker and System Enable switch to the ON position.43) If applicable, set the XR Battery Enclosure DC Disconnect breaker to ON.44) Close (turn ON) the Q2 breaker on the Service Bypass Panel.45) Open (turn OFF) the Q3 breaker on the Maintenance Bypass Panel.4As soon as you open the Q3 breaker, the UPS will automatically return from Static Bypass.4Size: 1.79 MBPages: 4Language: EnglishOpen manual
