Instruction/ maintenance manual of the product MW American Power Conversion
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Inst allation Symmetra ® MW 1000 kW 480 V ~ ~.
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Contents Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E i Safe ty .... ..... ...... ..... ..... ........ ...... ..... ..... ...... ..... ..... ..... 1 IMPORTAN T SAFET Y INSTRUC TIONS - SAVE THES E INSTRUCTI ONS . . . . . . . . . . . . . . . . .
ii Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E Bottom Cable Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Preparing for bottom cable entry . . . . . . . . . . . . . . . . . . . . 13 Battery cable connection s (bottom cable entry) .
Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E 1 Safety IMPORT ANT SAFETY INS TRUCTIONS - SA VE THESE INSTRUCTIONS This guide contains important i nstruct ions for SYMF 1000KG that shou ld be foll owed when handli ng the UPS, External Bypas s St atic Swit ch, Battery Enc losures, a nd Batter ies.
Safety: IMPORTANT S AFETY INSTRUCTI ONS - SAVE THESE IN STRUCTIONS 2 Symmetra MW 10 00 kW 480 V In stalla tion - 990 -411 2E Installation safe ty Press the EPO (Emer gency Power Of f) button to s witch of f all AC and DC power supply to c onnected equipment in the r oom.
Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E 3 System Over view UPS Sections The UPS system consists of an 1000 k W Inverter Sect ion, a Control Sec tion, an Input/Out put Section and an Ext ernal Bypas s St atic Swit ch Section .
4 Symmetra MW 10 00 kW 480 V In stalla tion - 990 -411 2E Configurations The UPS syst em can be c onfigured in two ways. The Inverter Se ction can be pla ced eith er to the left or to th e right o f the Contr ol Section. Th e two configurati ons are s hown below .
System Overview: Configurations Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E 5 Configu rati on 2 (Inverte r Section placed to the r ight) Width: 21 12 mm/83.
6 Symmetra MW 10 00 kW 480 V In stalla tion - 990 -411 2E External Bypass Static Switch The Exter nal Bypass S tatic Swit ch (Exter nal Bypass S SW) transfe rs the l oad (manuall y or automa ticall y) from the UPS to an alt ernate s ource wit hout inte rrupting the power t o the load .
Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E 7 Electrical Installation T ypical UPS Wiring Principle Power wi ring o verview See also See separ ate guide on parall el operat ion for wi ring over view in par allel syst ems. 1. 2. 3. 4. 5. 6. 7.
Electrical Installation: Typ ical UPS Wiring Principle 8 Symmetra MW 10 00 kW 480 V In stalla tion - 990 -411 2E Extern al disc onnect ion sw itches Input/Output wiring pr ecautions W ARNING! The UPS has no i nternal manual disconnec t devices to switch off external AC (Q1 and Q5) and DC (Q7 and Q8) input power .
Symmetra M W 1000 kW 480 V Insta llation - 990-411 2E 9 To p C a b l e E n t r y Pr eparing for top cable entry (def ault) Cabl e en try i n to p co ver of In pu t/Out put Sec tio n. Loosen th e 8 bolts in cabl e entry co vers. Dril l holes for conduits in areas shown.
Electrical Installation: Top C able Entry 10 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Battery cable connecti ons (top cable entry) W ARNING! Make sur e that the batter y brea kers are open (OFF) prior t o running the cables. CAUTION! Refer to t he batte ry manufact urer ’ s inst allati on manual.
Electrical Installation: Top Cable Entry Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 11 Feed the battery c ables throug h the top of Input/Ou t put Sect ion. Connect c a bles fro m battery s ystem as i llustrate d. Connect c a bles fro m battery s ystem as i llustrate d.
Electrical Installation: Top C able Entry 12 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Gr ound and AC cable connections (top cable entry) Feed the AC and grou nd cables thr ough the t op of Input /Output Sec tion as ill ustrate d. Connec t the cables as illustrat ed.
Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 13 Bottom Cable Entry Pr eparing for bottom cable ent ry Cable ent ry in bot tom cover of In put/Output Section AC IN AC OUT AC IN AC OUT BA T 1 B.
Electrical Installation: Bottom Cable Entry 14 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Prepara tion for bottom cable e ntry a. Loosen bol ts of bot h cable ent ry covers an d remove. b. Drill hol es for cond uits for AC, Batt ery , and Output circ uit groundi ng electr ode cable in areas shown.
Electrical Installation: Bottom Cab le Entry Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 15 Battery cabl e connection s (bottom cable entry) W ARNING! Make sur e that the batter y brea kers ar e open (OFF) prior t o running the cables. CAUTION! Refer to t he batte ry manufact urer ’ s inst allati on manual.
Electrical Installation: Bottom Cable Entry 16 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Feed the battery c ables throug h the bottom of Inp ut/Output Section. Connect c a bles fr om battery s ystem as i llustrate d. Connect c a bles fr om battery s ystem as i llustrate d.
Electrical Installation: Bottom Cab le Entry Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 17 Gr ound and AC cable connections (bottom ca ble entry) Feed the AC and grou nd cables t hrough the bottom of I nput/Outp ut Sect ion as il lustrat ed.
Bypass Static Switch Wiring W ARNING! Use only manual res et pr otection as input over -curr ent prote ction. W ARNING! Over -curre nt pro tection r equired by c ode. W ARNING! The UPS has no i nternal manual disconnec t devices to switch off external AC (Q1 and Q5) and DC (Q7 and Q8) input power .
Electrica l Installati on: Bypass Stat ic Switch Wirin g Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 19 T op cab le ent ry Loosen th e 8 bolts to remove top cover . Drill h oles for conduits. Re -fit t he covers. I nstall the condui ts.
Electrical Installation: Bypass Static Switch Wiring 20 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Bottom cable entry Loosen th e 8 bolts to remove bottom cove r . Drill h oles for conduits. Re-fit the cover s. Insta ll the co nduits.
Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 21 Communication cable overview Connection plane 0P 0957 X131 X130 Ext er na l EPO placed on wall X133 A 2 1 X185 UPS EMO (Display) X134A X128 1 1.
22 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Relay Boar d (Optional) Location of optional Rela y Boar d 123 123 123 123 123 123 NC 3 123123.
Ele ctric al I nstal lat ion : Rel ay B oar d (Op tio nal) Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 23 Communication cables with opti onal Relay Board Shunt trip 24V External Lamp supply V or V Max .
Electrical Installation: Relay Board (Optional) 24 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Relay Boar d functions The Relay Boa rd informs the user of the opera tion mode, stat us, and alar m conditio nsand has 8 po rts on the i nput side a nd 16 output terminals.
Ele ctric al I nstal lat ion : Rel ay B oar d (Op tio nal) Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 25 K1 1 Bypass op eration • UPS i s running in normal op eration/ bypass operation a ccording to AS400/ Novell. Active on Op r . mode K12 Maintenance bypass ON • The main tenance bypass switch is active.
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Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 27 Specifications Low-Impedance/High-Impedance Gr ounding The Symmetra ® MW is ea sil y inte gra ted into e ithe r a low -imp ed ance ( sol idly ) gr ound ed W y e sys tem , or a hig h-impedance grounded sy stem.
Specifications: Low-Impedance/High-Impedance Grounding 28 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E From an ext ernal gr ounding res istor , and throu gh a separate cond uit, c onnect a cabl e to the ou tput circui t groundi ng bar .
Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 29 Electrical Specification Installation Plan ning Data Note The insta llation is a typi cal instal lation i ncluding a ncillar y equipment , which is a vailable from APC. Note UPS and Exter nal Bypass S tatic Switch f eed must be generate d from synchr onized sources.
Specifications: Electrical Specificati on 30 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E AC Input AC Inpu t DC Input CAUTION! AC and DC discon nect swit ches and ove r-c urrent p rotection mus t be incl uded in the insta lla tion . Note All wirin g must comply wi th all a pplicabl e nationa l and/or l ocal ele ctrical co des.
Specifications: Electrical Specifi cation Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 31 AC Output AC Input Ex ternal Bypass SSW The Exter nal Bypass S SW is designe d to accommodate a continuo us overloa d of 25%. Heat Dissipation 105.5 kBT U/hr (note 10) Notes 1.
Specifications: Electrical Specificati on 32 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Section III of t he 2002 NEC. 8. Nominal Bat tery Disc harg e current based on r ated load, and nominal battery v oltage. 9. Maximum Batte ry Dischar ge current bas ed on rate d load at end of disc har ge.
Specifications: Electrical Specifi cation Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 33 Size T emperature Rating of Cables (See T able 310-1 3) Size A WG or kcmil 60 o C (140 o F) 75 o C (1.
Specifications: Electrical Specificati on 34 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E Recommende d cable, bolt , and lug siz es T or que specifications Cable Size Bolt hole si ze Hole spacing Lug wid th Lug P/N (1)(2) Crimpi ng T ool and Dies 400 kc mil 0.
Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 35 Requir ed Br eaker Settings The Symmetra ® MW is a faul t-tole rant syst em capable of handling and survi ving over loads and intern al/exte rnal faul ts.
Specifications: Required Breaker Settin gs 36 Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 18 kA is the maxi mum peak let-t hrough curr ent (incl uding safet y factor) ava i lable dur ing clear ing of an inte rnal faul t in a 200 kW section o r a Power Modul e.
Symmetra M W 1000 kW 480 V Insta llation - 990-4 112E 37 General Specifications 480 V Backfeed prot ection Built-in in the UPS Humidity Max. 95% n on-condens ing Protection class NEMA 1 Safety UL 1778.
02/2007 990-41 12E *990-4112E* APC W orldwide Customer Support Customer s upport for this or any other APC product is availab le at no char ge in any of the fo llowing ways : • V isit the APC W eb si te to acce ss documen ts in the APC Kno w ledge Ba se and to s ubmit custo mer support requests .
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