Power IT Pole Mounted Switch Disconnector, NPS. 630 A, up to 36 kv

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Ferdinand Carr
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1 Power IT Pole Mounted Switch Disconnector, NPS 60 A, up to 6 kv

2 NPS Pole Mounted Switch Disconnectors 60 A up to 6 kv Index Description... Selection table... 5 Technical data and ordering information Rocking type switch disconnectors... 5 Complete rocking type switch disconnectors... 6 Rocking type switch disconnector phase elements... 8 Accessories Breaking chambers... 9 Crossarm and fixing accessories... 0 Operating mechanisms... Motor operating device... 2 Connecting accessories... Transformer station... 4 Selection of fuses... 4 Dimension drawings Rocking type phase elements... 5 Fixing accessories and operating mechanisms... 7 Operating mechanisms... 9 Connecting accessories Accessories for the transformer station Overall dimensions Typical mounting arrangements

5 7\SH 6 Ã$B 6 Ã$B 6 Ã%B 6 Ã$ Insulator Creepage Arcing distance Cantilever strength Salt fog test, IEC 507, ( h) salt solution mm mm kn g/l Porcelain Porcelain Epoxy Porcelain Rated voltage, max. Rated current Rated frequency kv A Hz / / / /60 Rated lighting impulse withstand voltage: across the isolating distance to earth and between phases Rated power frequency withstand voltage in wet conditions across the isolating distance to earth and between phases Min. distance between phases ) Min. isolating distance kv kv kv kv mm mm ) 200 4) 88 4) 80 4) Rated shorttime withstand current Rated peak withstand current Rated shortcircuit making current with 7 closing operations ) s ka s ka ka ka ) 6 4) 52 4) Rated breaking current ) mainly active load with 00 closing and opening operations cable and linecharging with 20 closing and opening operations 2 kv A 5 kv A 24 kv A 6 kv A 52 kv A A Mechanical endurance 2) Permissible ice thickness Ambient temperature limits Operat. mm o C

6 Q ) 24 50/22 40 A/2 kv 2 A/5 kv 25 A/24 kv / A/2 kv 2 A/5 kv 25 A/24 kv Control shaft size 40 x 80 Crossarm size 80 x Control shaft size 40 x 80 Crossarm size 80 x /22 40 A/2 kv 2 A/5 kv 25 A/24 kv / A/2 kv 2 A/5 kv 25 A/24 kv Shaft support control shaft size 40 x Shaft support control shaft size 40 x 220 2) ) 4) /60 900/60 900/60 6 A/6 kv 6 A/6 kv 6 A/6 kv Control shaft size 40 x 220 Crossarm 2 pcs size 80 x 2850 and fixing parts

7 7\SH 0D[ 8 Q N9 &UHHSDJH $UFLQJ GLVWDQFH PP %UHDNLQJ ) FDSDFLW\ PDLQO\ DFWLYHÃORDG ZLWKÃ RSHU F\FOHV 6DOW IRJ WHVW,(& JO :HLJKW NJ 5HPDUNV 7\SHÃDOVR LQFOXGHV 6HH 5(0$5.6 )25Ã2(Ã25Ã7:2Ã2/(Ã0287,*Ã2Ã$%%Ã&5266$50 6ÃÃ%Ã / A/2 kv 2 A/5 kv 25 A/24 kv Control shaft NPAZL 7 size0 x 60 Crossarm NPTRN TT6 size 80 x 2000 )25Ã2(Ã25Ã7:2Ã2/(Ã0287,*Ã2Ã$<Ã27+(5Ã&5266$50Ã27Ã,&/8'(' 6ÃÃ%Ã / A/2 kv 2 A/5 kv 25 A/24 kv Control shaft NPAZL 2 0 x 220

8 Q 50/22 40A/2kV/00co 5. Includes 24 2A/5kV/00co 5kA/7c ) breaking 620/270 25A/24kV/00co 8. whip 6 900/60 6A/6kV/00co /22 2.5kA/6c A/24kV/20co 2) 620/ /22 250A/24kV/00co 5kA/7c 7.5 Includes ) breaking 620/ chamber 50/22 400A/24kV/00co 8kA/50c A/24kV/20co 2) 620/ /60 400A/6kV/0o 40 Q /272 40A/2kV/00co 2A/5kV/00co 25A/24kV/00co / A/24kV/00co /272 60A/24kV/20co 400A/24kV/00co 5kA/7c ) 5kA/7c ) 8kA/50c 2) 5.5 Includes breaking whip 9.0 Includes breaking 0.6 chamber

9 ) Mainly active load breaking current Closedloop breaking current Cable/linecharging breaking current Earthfault breaking current Cable/linecharging breaking current under earth fault conditions Noload transformer breaking: Noload current/rated power Shortcircuit making current Mechanical endurance Ambient air temperature limits IEC Publication Current 400 A 60 A 400 A 5 A 50 A 44 A 2 A/7.5 MVA 2.5 ka Number of operations 00 co 0 co 0 co 0 co 0 co 0 co 20 co 0 c 2000 co o C IEC (998) Current 400 A 60 A 400 A 0 A 50 A 2 A/5 MVA 8 ka 9 ka Number of operations 00 co 0 co 0 co 20 co 0 co 20 co 50 c 2 c 2000 co o C IEC 265 (98) x kv with porcelain and epoxy insulator Rated breaking current mainly active load closed loop current cable charging current Mechanical endurance Ambient air temperature limit Rated breaking current mainly active load mainly active load closed loop current line charging cable charging current cable crarging current under earth fault conditions earth fault current single capacitor bank Shortcircuit making current Mechanical endurance Rated breaking current mainly active load mainly active load inductive load line/cable charging cos ϕ = 0,5 Closed loop current Mechanical endurance 250 A 250 A 0 A o C 60 A 200 A 60 A 200 A 50 A 50 A 50 A 200 A 2.5 ka 400 A 6 A 4 A 6 A 400 A 00 co 0 co 20 co 2000 co 0c 50 co 0 co 20 co 20 co 0 o 0 o 20 co 6 c 000 co 0 o 200 o 20 o 20 o 20 o 2000 co x 4. x 4. x 8 24 kv with porcelain insulators 24 kv with epoxy insulators 24 kv with porcelain insulator x 2. 6 kv

Crossarm ) Max. 24 kv disconnectors 80 mm x 2 m, c/c 900 20 Crossarm fixing bolts for pole mounting, angle supports Max.

5 Crossarm fixing bolts for 2pole mounting Max. 24 kv disconnectors with porcelain insulators, needed 2 pcs/disconnector 4.4 Max.

0 Clamps for fixing the phaseelement of the disconnector to the crossarm, included in types in complete disconnectors Control shaft support for different sizes of crossarm

10 Crossarm ) Max. 24 kv disconnectors 80 mm x 2 m, c/c Crossarm fixing bolts for pole mounting, angle supports Max. 24 kv disconnectors with porcelain insulators, needed pc/disconnector 7 Max. 24 kv disconnectors with epoxy insulators, needed pc/disconnector 8.5 Crossarm fixing bolts for 2pole mounting Max. 24 kv disconnectors with porcelain insulators, needed 2 pcs/disconnector 4.4 Max. 24 kv disconnectors with epoxy insulators, needed 2 pcs/disconnector 2.0 Clamps for fixing the phaseelement of the disconnector to the crossarm, included in types in complete disconnectors Control shaft support for different sizes of crossarm for two pole mounting only, included in types NPS 24 A2 05_ and NPS 24 B 05_ height x width height x width height x width Max. 24 kv disconnectors with porcelain insulators 80 x 80 or 00 x 00 height x width Max. 24 kv disconnectors with epoxy insulators 80 x 80 or 00 x 00 height x width x.0 x.0 x

Control shaft 2) Disconnectors with porcelain insulators max.

0 Disconnectors with epoxy insulators max.

9 2.6 Operating tube set 2) Disconnectors max.

m extension of the operating tube sets NPTOT_ 24 kv 24 kv and 6

65 Tube support 2) For all disconnectors length 294 mm.

11 Control shaft 2) Disconnectors with porcelain insulators max. 6 kv 40 x 80 mm 40 x 220 mm Disconnectors with epoxy insulators max. 24 kv 0 x 60 mm 0 x 220 mm 0 x 00 mm Control lever 2) 40 mm shaft 0 mm shaft Operating tube set 2) Disconnectors max. 6 kv 2 x 4 m x m 2 4 Extension tube 2) Protection insulator 2) m extension of the operating tube sets NPTOT_ 24 kv 24 kv and 6 kv Tube support 2) For all disconnectors length 294 mm.0 Manual operating device ) 2) For all disconnectors ) For disconnectors with epoxy insulators All disconnectors, includes auxiliary contacts, NC and NO 4.0

13 $FFHVVRU\ 6XLWDEOHÃIRU 7\SH LQFO SFV :HLJKW NJ 7\SH 7(50,$7,2Ã2Ã7+(Ã52&.,*Ã6,'(Ã2Ã7+(Ã+$6((/(0(7 Conductor guide for the rocking side of the phaseelement Hinged conductor guide for the rocking side of the phaseelement Max. 6 kv disconnector =/7Ã Max. 6 kv disconnectors for conductors up to 99 mm =/Ã Third insulator set to provide stationary line terminal on the rocking side of the phaseelement, recommended for cross sections over 99 mm 2 Disconnectors with porcelain insulators NPS 24 A2_ NPS 24 A2_J2 x 9.5 x0.9 $&Ã $&Ã Disconnectors with epoxy insulators NPS 24 B_J2 x 5.4 $&Ã &2(&7,2Ã72Ã7+(Ã,68/$7('Ã&$%/(6 Dropping bar set, for stationary side of the phaseelement Max. 24 kv disconnectors with porcelain insulators earthing bolt included x.0 $&Ã Flexible dropper, suitable for both sides of the phaseelement. Insulators have to be ordered separately. Max. 24 kv disconnectors Insulators, needed pcs for phase disconnectors NPS 24 A2_ NPS 24 A2_J2 NPS 24 B_J2 x $&Ã 6= 6=Ã 6=Ã 0287,*Ã6(76Ã72Ã&2(&7Ã7:2Ã',6&2(&7256Ã)25Ã%5$&+,* Mounting set for branching upwards For 24 kv disconnectors x.0 $0Ã Bushing bar set, used together with NPAM 8/ for branching up and downwards NPS 24 A2_ x 0 $&Ã NPS 24 A2_J2 x.4 $&Ã &/$06 Terminal clamps, suotable for all NPSdisconnectors Cuconductors 6 mm 2 Alconductors x 70 mm mm mm 2 x 0.09 x x =//Ã 28=//Ã 7/Ã 28=//Ã Earthing clamp Crossarm NPTRN T6 Cuconductors mm Ã

Flexible extension bar to keep the conductors to the transformer in tension Vertical sparkgap sets Settings: at 2 kv: 2 x 20 mm at 24 kv: 2 x 40 mm 24 kv disconnectors.

4 Fuse base sets for mounting to the disconnector Disconnectors with porcelain insulators NPS 24 A2_ NPS 24 A2_J 2_ x 9.4 x 0.

14 Flexible extension bar to keep the conductors to the transformer in tension Vertical sparkgap sets Settings: at 2 kv: 2 x 20 mm at 24 kv: 2 x 40 mm 24 kv disconnectors. Alternative to third insulator 24 kv disconnectors without breaking chambers with porcelain insulators with epoxy insulators x 0.5 x 0.4 x 0.4 Fuse base sets for mounting to the disconnector Disconnectors with porcelain insulators NPS 24 A2_ NPS 24 A2_J 2_ x 9.4 x 0.8 Disconnector with epoxy insulators NPS 24 B_ J2_ Fuse base sets for separate mounting Includes porcelain insulators Includes epoxy insulators x 4.2 x 7.8 Fuselinks HRC fuses Breaking capacity I = 20 ka See table: Selection of fuses Tests acc. to IEC 282 Rated voltage 24 kv rated current 6.A rated current 6 A rated current 25 A UDQVIRUPHUÃVL]H )XVHÃW\SHÃ2)&'ÃB 0LQLPXPÃFXUUHQWÃ, N9$ ÃN9 Ã.9 ÃN9 ÃN A 6 A 6 A 6. A 6. A 6 A 8 A 4 A 4 A 8 A 8 A 4 A A 25 A 6 A 25 A 25 A 40 A 40 A 4 A 40 A 40 A

18 A B A B NPAZL , 80, NPAZL , 80, NPAZL , 80, NPAZL , 80,

22 Type Insulator type b c d 2 NPF 24 A 2/ NPSZJ NPSZJ NPF 24 B 2/ NPSZJ 2 NPSZJ

TECHNOLOGY REVIEW. NPS Modular outdoor switch-disconnectors

TECHNOLOGY REVIEW. NPS Modular outdoor switch-disconnectors TECHNOLOGY REVIEW NPS Modular outdoor switch-disconnectors 3 Index 004 Introduction 005 018 Technology review 005 NPS technology 010 Benefits 011 Examples of pole installation 017 Basic installation guidance