Emerson FDESIGN 600800A manuale d’uso

381333–129 C 50 Hanove r Road, F lorham Park, New J ersey 07932–1591 USA For sales or service call 1 800 800–2726 (A SCO ) www.ascopower .com AS CO PO WER TECH NO LOGI E S CA NA DA PO Box 1238, 17 Airport R oad, Brantf ord, O ntario, Can ada N 3T 5T3 Operator’s Manual 7000 Serie s ADTS Automatic D elayed–T ransition T ransfer Switc hes E?[...]

Ca talog Num ber Identif ication T ypical 7000 Series catalog no. f or G–design s witched neutral, 3 pole, 2000 A, 480 V , ADTS in T ype 1 enclosure: 7ADT S B 3 2000 N 5 C Phase Poles Neutral A –s o l i d Amperes Vo l t a g e Cont rolle r Enclo sur e B –s w i t c h e d 5X –i f accessor ies order ed 5 –s t a n d a r d G –t y p e4 C –t [...]

Rating La bel Eac h automatic delayed –transition tr ansfer switch c ontains a rati ng label t o de fine t he load s and f ault circuit withsta nd / cl osing r atings. R efer to the label on th e transfer switch for spe cific v alu es. Do no t exceed the values o n the rating la bel. Exceeding the rating can cause p ersona l injury or seri ous eq[...]

SECTION 1 INST ALL A TION 1- - 1 A SCO Serie s 7000 A utomati c Delaye d–T ra nsiti on T ransfer S witches ar e factory wir ed and tested. Field instal latio n simp ly requ ires m ounting and con nec tion of ser vice cab les , and auxil iary con trol c irc uits (if requir ed). Remove th e Shipping S kid F or l arge switches, open the front door a[...]

INST ALL A TION (continued) 1- - 2 Tig hten bol ted joints to the torqu e specified in T abl e A. The re lia b l ility o f t he co nne ctio n dep en ds on how cle an and how ti ght th e joi nt is. T able A. T ightening torque v alues for bol ted joints (Grade 5 hardware) Bol t Diameter in inche s Ti ghtening T o rque in foot pou nds 1/4 7 5/16 12 3[...]

INST ALL A TION (continued) 1- - 3 handle handle shafts handle Figure 1- 2. Figure 1- 3. Figure 1- 4 150 – 400 A (3 pole) 600 & 800 A (& 4 pole 400 A) 3000 & 4000 A E–design switches F–desi gn sw itches F–desi gn transfer switches 1 – Manual Operation A detac habl e manual operator handl e is provide d on the Tr a n s f e r S [...]

INST ALL A TION (continued) 1- - 4 obse rve these li ghts RED RED GREEN GREEN AMBER Figure 1- 6. Standard controls and i ndicators. 2–V o l t a g e C h e c k s First check nameplate on tra nsfer swi tch; rated voltage m u s tb et h es a m ea sn o r m a la n de m e r g e n c yl i n ev o l t a g e s . Be fo re e nerg izing the s witch chec k to be [...]

INST ALL A TION (continued) 1- - 5 obse rve these li ghts RED RED GREEN GREEN AMBER oper at e this s w itch Figure 1- 7. Standard controls and i ndicators. 3 - - - Electrical O pera tion Th i s pr oce du re wi ll che ck t he e le ctr ica l o pe ra ti o n o f t he A utomatic Del ayed–T ransition T ransfer Sw itch. See F i g u r e 1 --- 7 . Clos e [...]

SECT ION 2 TEST ING & SERVICE 2 --- 1 TRA NS FE R TEST Operate t he 7000 Series ADTS at least o nce a month by foll owing the five–step Elect rical Operat ion Tr a n s f e r Te s t procedure on page 1–5. PREVENTIV E MAINTENANCE R easonab le c are in pre ventive m aintena nce w ill in sure high reliabilit y and long l if e for the 7000 Seri [...]

TEST ING & SERVICE (continued) 2 --- 2 MAN UAL L OAD T RANSFE R This pr oced ure wil l m anual ly tran sfer the l oad if the control panel is disconnected. Do no t manua ll y op erate the transfer switch until both po wer so urces are disconnected (al l co nductors deenergized). 1. Deenerg ize both the nor mal and emergen cy sourc e conductors [...]

[...]

INDEX Printed in U .S.A . E ASCO Power T echnologies, L.P . 2009 A auxil iary cab le box, 1 –1 auxil iary cir cuits , 1–2 B barriers, 1–1 C cable lugs, 1–2 prepar ation, 1–2 cat alo g nu mber, cove r cleaning, 2–1 connections line, 1–1 controller, 1–1 disconnecting, 2–1 see Controller Us er’s Gu ide E elec trical operation , 1?[...]