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HomeMy WebLinkAboutItem 5 PPP Operations Committee 4-5-17 - Project No. P1-132 Iwo 46 Am/of iA Pl- 132 Uninterruptible Power Supply Imp r at Plant No . 1 0 oov�� 0 1t Operations Committee ►�► ..: Uninterruptible Power Supply ( UPS) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Input T� AC DC � To Loads Power DC AC i i � BATTERY i i • Provides continuous power to loads • Provides ^'20 minutes of backup power after utility loss, until standby generators provide power • Allows continuous monitoring of treatment plant process during power outage • Prevents data loss Control System Network -_- Control System Network Equipment -- = SUPS . — . — . — . . — . — . — . . _ Historical Data Server Power I -- E = _ SCADA Server _ Core _ �__ •= = _=; _ ��e,��,i I Switch Network Cabinet �r HE .. UPS ; Distribution - - li •••• ii�Yiiiii� v Switch - Power i • .� ._._....._._....._..., I — • Access Switch . ir5tS6rl UPS - Local Power Programmable r'•'•'- H M I •�•rt HMI Cabinet Logic Controller (PLC) PLC Cabinet Existing UPS S stem 51 71 s �•'��'. POWER BUILDING 7 UPS A- METERING STRUCTURE 4V - - - - - - ,\ POWER BUILDING 3A APF ■1�I"I�11!� POWERBUILDM 8 UPS ilk L'�O' ' .4 ,- .>- M . . .ali • 43 small UPS units (less than SkVA) DAFT ELECTRICAL • 21 medium UPS units (5kW to 30 kVA) IM UPS Distribution • J-102 Strategic Plan Update, Energy Master Plan 2007 • Options • 1-3: Small and Medium UPS Units • 4: 2 Redundant Regional UPS Units • 5: 3 Regional UPS Units • Options 5 selected : • Lower lifecycle costs, few units to maintain • Great reliability and status monitoring • Easier to maintain p; A •. r P N t u Regional UPS 480V 480V POWER POWER SOURCE SOURCE T T BYPASS REGIONAL SWITCH UPS BATTERY UPS REGIONAL UPS DISTRIBUTION FROM 480V NORMAL POWER POWER AUTOMATIC SOURCE DISTRIBUTION ^a E - TRANSFER UNIT (PDU) SWITCH (ATS) ® � AUTOMATIC I - - - - - - - - - - TRANSFER I POWER _ SWITCH ' DISTRIBUTION --=--=------ (ATS) 120V/2osv ; UNIT PANEL (PDU) w ==== ==== I - - - - - - - - - - - - (LOCATED AT EACH -= BUILDING/FACILITY) LOCAL ATS/PDU oh i UPS (P1-1 REGIONAL /` .... UPS ». a — (PowE r . 47. = /� tips Jim � -_ JOPF low. lo � � w - w. DEWMER14 - BUILDING) .rdr h, rim (P1-101) � -_ = dAaftal, i a� � QUESTIONS ?