Standard Switch 5

Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division - Assemblies Sumter, SC 29150 July, 1985 Technical Certification Sheet 31-970 Page 1 Type WFS Load Interrupter Switch Standard Switches Page 1: 5 KV Maximum Voltage Page 2: 15 KV Maximum Voltage, 20 and 40 KA Fault Closing Supersedes TCS 31-970, pages 1-2, dated September, 1982 Mailed to: E, D, C/31-900A Standard Switch 5 KV Maximum Voltage, 20, 40 and 61 KA Fault Closing Table of Ratings Voltage Max Bil KV Momentary Fault Closing lnterr. Cont. Asym Amperes Amperes Asym 5 5 5 5 60 60 60 60 600 600 1200 1200 1 l 9.oo I Open or Closed Stamped on Inter Lock Cam ; [r Center Line of 4 x 16 Viewing Window Lifting Holes II. .56 D ia. 1.75 i . . 11. r I Front I c 0 t-- 6.50----.k--7. 1 II. Same as Below Except This Position Locks Switch Open or Closed 1.12 20 40 61 61 40 40 80 80 600 600 600 1200 26.19 . . 50 x . 75 Rect. . . r ,"\ . .,.-; . ;- .s.l T B 19.62 1 I I I I of Shaft 00 Locations for Side Mounting Holes of Switch Use A Type F Interlock With A 1.00" Bolt Projection to Lock Switch in Open Position (Typical Both Sides) Switch Cover Plate Assembly Recommended Location of Door 9 Swit h Cover Plate Section "C-C" 32.00 of Switch 27.92 Door locking Bracket I Switch Lock Assy Bracket Section "D-D" GJ Door Interlocking Details Customer G.O. Number Certified, Side Mounting Holes"A" To Be Used Also P.O. Number Item Number Date

Technical Certification Sheet 31-970 Page 2 Type WFS Load Interrupter Switch Standard Switch 15 KV Maximum Voltage, 20 and 40 KA Fault Closing Table of Ratings Voltage Max Bil KV lnterr. Momentary Fault Closing Cont. Asym Amperes Amperes Asym 15 15 15 15 95 95 95 95 600 600 1200 1200 1.12 I 20 40 40 40 Same as Below Except This Position Locks Switch Open or Closed c Front L 7- 0 r--8.00 I 40 40 80 80 600 600 600 1200 g s.oo Open or Closed Stamped on Inter Lock Cam iij .s::. en 0 C#l---j-t;--,-4;-- t'"--L 0o of Switch Use A Type F Interlock With A 1.00" Bolt Projection to Lock Switch in Open Position Locations for Side Mounting Holes (Typical Both Sides) Switch Cover Plate Assembly Recomm Location of Door Switch Cover Plate Section "C·C" 32.00 of Switch I Switch Lock Assy Bracket Section "D-D" D Door Interlocking Details Customer G.O. Number Certified Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division - Assemblies Sumter, SC 29150 Side Mounting Holes "A" To Be Used Also P.O. Number Item Number Date July, 1985

Technical Certification Sheet Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division - Assemblies Sumter, SC 29150 31-970 Page 3 Type WFS Load Interrupter Switch Standard Switches Page 3: 15 KV Maximum Voltage, 61 KA Fault Closing Page 4: 23 and 34.5 KV, 20 to 60 KA Fault Closing July, 1985 Supersedes TCS 31-970, pages 3-4, dated September, 1982 Mailed to: E, D, C/31-900A Standard Switch 15 KV Maximum Voltage, 61 KA Fault Closing Table of Ratings Voltage Max Bil KV lnterr. Momentary FauIt Closing Cont. Asym Amperes Amperes Asym 15 15 95 95 1200 1200 1.12 600 1200 80 80 61 61 Same as Below Except This Position Locks Switch Open or Closed c Open or Closed Stamped on Inter· Lock Cam 1 9.oo L 0 1-----9.50 7. It of Switch Use A Type F Interlock With A 1.00" Bolt Projection to Lock Switch in Open Position 00 I Locations for Side Mounting Holes (Typical Both Sides) Switch Cover Plata Assembly Recomme Location of Door ; ch Cover Section "c-c·· .91 i; of Switch Door Locking Bracket I 1.50 Dia. Shaft Switch Lock Assy Bracket Section "D-D" Door Interlocking Details CD Customer G.O. Number Certified, Side Mounting Holes "A" to be Used Also P.O. Number Item Number Date

Technical Certification Sheet 31-970 Page 4 Type WFS Load Interrupter Switch Standard Switch 23 and 34.5 KV Maximum Voltage, 20 to 60 KA Fault Closing Table of Ratings Voltage Max Bil KV Cont. lnterr. Momentary Fault Closing Amperes Amperes Asym Asym 25.8 25.8 25.8 25.8 38 38 38 38 150 150 150 150 150 150 150 150 600 600 1200 1200 600 600 1200 1200 600 600 600 600 600 600 600 600 40 40 40 61 40 40 40 61 20 40 40 60 20 30 30 30 'T; ·- t 4 x 16 " Viewing Window ---- - -- -- ------- i 18.00 1.12 .s;; . . Open or Closed Stamped on Interlock Cam ;: (/) 0 "" I 15.5 8.50 Use A Type F Interlock With A 1.00" Bolt Projection To Lock Switch Open I Swti ch Cover Plate Assembly r IMPORTANT ---- --. r ':.!0 Switch Bracket Recommended Locat1on of Door Enclosure Side Sheet .50 122.50I 'I :I II ,I ,I II ,, View"B-8" 'I II Section "D-0" .38 - Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division- Assemblies Sumter, SC 29150 g E:;; r !'""' j2.50st - - 1-.1 t.r - J c Customer Certified ,II Location of Side Mounting Holes G.O. Number '&::; I ,E): - - - : - - g -ll r --- " I l .r Side Mounting Holes "A" to be Used Also. : 0 - .5o I ! 8 Cl .S 18.00 :; - E' " I 0 .;::: II Gl 0 / Q' " II II Lifting Holes - ' 0 j II II II 43.03 d -- l t::; jp II (Typical Both Sides) J , I It of Switch ,t -- 12.00 , 12.00 - - - 1.k--- - - -( B. c: J I I I ----- J '-- r - -- 12.00 --.-6.oo-r -6.oo-l--:-: 12.oo P.O. Number - c '1--',j- [Q::;j B I ,, 8.50 -4- a --J ---- l:l - --46.75 23.38 - .5os.56 Item Number Date - 0 N O """' July, 1985

Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division- Assemblies Sumter, SC 29150 July, 1985 Supersedes TCS 31-970, pages 5-6, dated September, 1982 Mailed to: E, D, C/31-900A Inverted Switches Page 5: 5 KV Maximum Voltage, 20, 40 and 61 KA Fault Close Page 6: 15 KV Maximum Voltage, 20 and 40 KA Fault Close Technical Certification Sheet 31-970 Page 5 Type WFS Load Interrupter Switch Standard Switch 5 KV Maximum Voltage, 20, 40 and 61 KA Fault Closing / Open Table of Ratings Voltage Bil Max KV Cont. lnterr. Momentary Fault Closing Asym Amperes Ameeres Asym 5 5 5 600 600 1200 60 60 60 600 600 600 31.47 20 40 61 40 40 80 Switch It Same As Below Except This Position Locks Switch Open "Open" or Closed Riveted on Interlock Cam r·7.88T·6.50 I 9 00 O a a Use A Type F Inter Lock With A Bolt Projection to Lock Switch Open and Closed 1.12 1.00" Switch Cover Plate Assembly Locations for Side Mounting Holes (Typical Both Sides) of Switch I 28.75 r4-b r b.b 13.00 Door Must Hinge ".,. F---"'"F""ro::.:.:,m. This Side Door Locking Bracket Switch Lock Assy Bracket Door Interlocking Details Switoh Lock Assy Bracket 32.00 i-50 --.! .00 -.---.: Dia. Main Shaft 1.50 It of Shaft Door Locking Bracket Section "C-C" GJ Side Mounting Holes "A" To Be Used Also. Customer G.O. Number Certified P.O. Number Item Number

Technical Certification Sheet 31-970 Page 8 Type WFS Load Interrupter Switch Schematic Diagrams Motor Operated Shunt Trip 1.--- 120VAC SourceBy Others 1 r1 ----- \it- ----t1 I r-----m-Op;n- 1 I (1) I I '-' I I r 0--- I OP I 1 I (4) 4 } : (6) (7) o-'-cl (8) I '' Close I '---- .,,. -n- (5) CL I .1. o- I Open I I I I L I I .l r-o o- ?P , , I r ' I Auxiliary Contacts for Customer Use 5 .,-.---o- --------- OP I 121 --0-'1 ----' "'!'"} I I Customer Supplied Remote Devices I I I I I I Auxiliary Contacts for Customer Use (7) o--'1:1 (8) I LC: Latch Coil; Rated 120V Ac Momentary. I LS: Limit Switch, Activated At The End of Switch Travel, Shown With WFS Switch Open. (6) I "- ----o--------- , r--.J LS: Limit Switch, Activated At The End of Switch Travel, Shown With WFS Switch Open. 1 1) I I I ---() .1 5--- -o- -1 1---; Cap 50MFD MS: Micro Switch Prevents Motor Operation When Main Door Is Open. Close I 1 --ccL -- f .""1 . .,. ,-, ( (3) LS 4) 4 - - -- -o .l cr-- --o---- :r-r-c: ---.-- r-- - T-4- Cif.',. * --i ; - (2) I I (3) .L I 1 3 I I I Close I I LS 120VAC 1 .--- sourceBy------ Others 1 Open After each operation of the switch, the spring must be recharged by alternately rais ing or lowering the handle as required by the position of the switch. Customer Supplied Remote Devices Note: See 6008A52 for Wiring Diagram Note: See 6008A52 for Wiring Diagram Auxiliary Switches Standard Inverted WFS Switch . "A" .JI "A" -- Spring Return to -----.r This Position Contacts Will Close When WFS Switch Closes Customer .Lever With Roller .Cat. No. MA-11 (8) (6) 0 (5) Contacts Will Close When WFS Switch Closes For Limit Switch Mounting and Assembly, See Drawing 221C083G02 Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division- Assemblies Sumter, SC 29150 Cat. No. MA-11 r-'.-1----, Limit Switch (4) (8) (3) (2) (6) (1) (5) i Cat. No. C6282 (7) .2. 0 (I) -------Jo l .2. Section "A"-"A" Lever With 1 ----- Roller . Contacts Will Open When WFS ---. Switch Closes G.O. Number Certified Spring Return to This Position f (7) (4) 3 Solid Lines Show Position With WFS ----. Switch Open. Dotted Lines Show '4, Position With WFS Switch Closed. Operating Shaft .-- Paddle Mounting on Shaft Limit Switch Cat. No. C6282 Contacts Will Open When WFS Switch Closes p: "'2 Solid Lines Show Position With WFS Switch Open .-- Dotted Lmes Show Pos1t1on W1th WFS Sw1tch Closed For Limit Switch Mounting and Assembly, See Dwg. No. 221 C083G03 P.O. Number Item Number Date July, 1985

Westinghouse Electric Corporation Distribution Equipment Division Sumter, SC 29150 Technical Certification Sheet 31-970 Page 9 September, 1983 New Information Mailed to: E, D, C/1935/DB RBA-200 and RBA-400 Fuse Mountings and Live Parts: 5, 15, 23 and 35KV Switches Page 9: Non-Disconnect Type Fuse Mountings Page 10: Live Parts Type WFS Load Interrupter Switch RBA-200 and RBA-400 Fuses- Non-Disconnect Type Fuse Mounting 5 and 15KV Switches tf- 140 !! :: I : Fig.1 II I I I --t1 7 WFS SHA F , I ' : " I ' WFS LOA D TERMINA L C------------ "-- ---.---------.r----.-L 0 D G I 23 and 35KV Switches Fig.2 II II II II II II II II II ,, I I I I I I I c A il I II II r -140I1I I I II II II II II II I I I I 1r I, WFS LOAD TERMINAL II ,, - - t I t 0 1 1 1 --'l ! ----- --- , -: -40.62 I ir I -- t .9 j 5.00 .62 Fig. 2 Fig.1 B c 30 ln. 5 28.50 7.25 7.00 331n . 15 3 1.50 7.7 5 8.00 36 ln. 15 34.50 8.25 9.00 KV D F G H 5 16.27 . . . . 12.00 RBA-200 15 19. 19 10.50 34.8 1 12.00 RBA-400 5 17.19 . . . . . . 12.50 RBA-200 RBA-400 43.53 I Ir-, 0 j .62 A D 101 III KV 0 I I a: I 20.62 - Fuse Type I --------.r. ----1--DIS HA -G-E -FILTER WFS S H F - Switch Width i 7 I PHASE BARRIERS Fig. 1 I @ c --., 15 20.58 10.50 34.8 1 12.50 Fuse Type KV Switch Width D RBA-200 23 481n. 23. 1 0 RBA-200 35 48 ln. 30.25 7.65 RBA-400 23 481n. 24.25 8. 1 5 RBA-400 35 481n. 3 1.38 8. 15 H 7.65

Page 10 RBA-200 and RBA-400 Fuses - Live Parts 5 and 15 KV Switches :r o 0 A B c D RBA-200 5 13.83 5.19 5.81 12.00 RBA-200 15 16.7 5 5.19 5.81 12.00 RBA-400 5 14.75 6.06 6.68 12.50 RBA-400 15 18. 15 6.06 6.68 12.50 Fuse Type .44 DIA. HOLES (2 PLACES) j L3.00 KV ct. TYPE A-20 /-- SULATOR I 3,QO -ct.--t----.44 DIA. HOLES (4 PLACES) -ffij00 2.25- .50-000 O-Il .44 Dia. Holes I I ooooo L!)I.()L00 D ·.:NM DP -A 23 and 35 KV Switches Fuse Type KV A B c D RBA-200 23 25.15 5.19 5.8 1 7.65 RBA-200 35 32. 3 1 5.19 5.81 7 .65 RBA-400 23 26.3 1 6.06 6.68 8.15 RBA-400 35 33.44 6.06 6.68 8.15 ct. I ct. 1.50 ct--- INSULATO VIEW A-A Customer G.O. Number Certified ------- Westinghouse Electric Corporation Distribution Equipment Division Sumter, SC 29150 .56 DIA. HLS. (2 PLACES) P.O. Number Item Number -----Date