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Gennemgang af teknikken i Pfisterer SICON-Skrueforbinder NG
Dagens oplægsholder
Henning KræmmerProduktchef, Wexøe Power
Frank WeichertProduct Manager, Pfisterer
Find os her og bliv inspireret:
Lidt information om dagens emne
• Historisk set var skrueforbindere særdeles udbredt i elforsyningens ungdom ved samling af ledninger.
• Men med det øget krav om mange el-forbindelser omkring 1960 overtog presseforbinder markedet med samlinger af ledninger.
• Senere med de åben markeder i verden/Europa kom der nye typer af kabler med forskellige ledeevne på samme tværsnit ex. 150 mm². Derfor kan lederdiameter være forskellig på de samme tværsnit fra de forskellige fabrikanter af kabler.
• Dette medførte, at skrueforbindere kom tilbage på markedet omkring år 2000
• Og nu indfører vi ”Ny Generation” af skrueforbindere – kaldt SICON NG
Hvorfor er dagens emne relevant?
• Måske har du tidligere brugt skrueforbindere som kontaktering
• Måske overvejer du at anvende skrueforbindere som kontaktering
• Blive opdateret på den seneste udvikling indenfor skrueforbindere
• Kom omkring teknologien bagved optimal kontakt også ved flere tværsnit i en skrueforbindere.
- Brug endelig chatten under indlægget.
- Efterfølgende vil der være mulighed for at stille uddybende spørgsmål.
Wexøe A/S Power Division – kort fortalt…
Elforsyning
48%
Banen
22%
Industri
19%
Installatør
er
7%
Grossister
4%
Hvem er Pfisterer?THE POWER CONNECTION Innovation er en tradition, Pfisterer er
en uafhængig og erfaren tysk ejet familievirksomhed siden 1921.
Pfisterer designer, udvikler og producerer produkter, som sikrerkorrekt kontakt i alle typer elnetværk i verden.
Mange internationale og industrielle standarder er baseret på resultaterne af Pfisterer forskning.
News from Contact and Safety:SICON Next Generation
Content
SICON SICON Next Generation
SICON Next Generation what's differentSICON Next Generation dimensions connectors, lugsSICON Next Generation SummarySICON Next Generation FAQ and next steps
SICON NG | Gussenstadt | Febuary 2019
SICON
Synonym for reliability and quality
SICON NG | Gussenstadt | Febuary 2019
Characteristics:■ Stepless shear-off bolts
■ Friction disk on the tip of the bolts
■ Equal contact force for Al and Cu conductors
■ Installation with standard tools
■ Centering rings to control offset
■ Covering caps
■ Designed and qualified accordingto IEC 61238-1 class A and ANSI
■ Almost 8 million SICON’s are installed worldwide
All advantages and features are kept in the Next Generation!
SICON
The first stepless shear-off bolts connector on the market
SICON NG | Gussenstadt | Febuary 2019
SICON Next Generation
The success story continues with the next generation
SICON NG | Gussenstadt | Febuary 2019
Improvements:■ Shorter total length
■ safer installation within the joint electrode
■ Higher contact forces as a result of optimized thread
■ Lower shear-off torques
■ Redesigned transverse grooves for better contact and improved tensile strength
■ New designed centering rings:
■ Now whithout thread, easier to install
■ New designed covering caps:
■ Cover up completely the bore countersinks
SICON Next Generation
The success story continues with the Next Generation
SICON NG | Gussenstadt | Febuary 2019
■ Shorter length:
■ Due to new design of countersinks, the bolts can be placed closer to each other
■ Customer’s benefits:
■More safety against assembly errors. The connector can be centered easier in the middle of the stress control.
■ Allows shorter joints
SICON Next Generation – total length
SICON NG | Gussenstadt | Febuary 2019
SICON „old“
SICON NG
SICON Next Generation – bolt thread
Standard SICON thread SICON Next Generation thread
SICON NG | Gussenstadt | Febuary 2019
Advantages of the new thread design:■ Higher contact forces on the conductor, as a result of the
optimized thread
■ Lower friction on the thread
■ Lower shear-off torques
■ Customer’s benefits:
■ Easier and optimized installation
SICON Next Generation – bolt thread
SICON NG | Gussenstadt | Febuary 2019
■ Customer’s benefits:
■ Higher tensile strengths (conductors)
■ Improvement of cross-line conductivity of stranded conductors. Increased current flow from inner strands to outer strands.
SICON Next Generation – new transverse grooves
SICON NG | Gussenstadt | Febuary 2019
SICON Next Generation – centering rings
Original SICON centering ring:Threaded ring –needs to be turned to tighten in
SICON Next Generation centering ring:>>one-click<< installation
SICON NG | Gussenstadt | Febuary 2019
New >>one-click<< installation:■ Customer’s benefits:
■ Faster installation
■ Higher acceptance by installers
■ New design covers a wider range of x-sections – max. 2 instead of 3 rings
■ Reduces installation errors
SICON Next Generation – centering rings
SICON NG | Gussenstadt | Febuary 2019
Comparison SICON and SICON Next Generation
SICON NG | Gussenstadt | Febuary 2019
Old design of the covering capscovers only the sheared of bolts
New designed caps covers the whole countersinks of the bore completely fully cylindrical shape, eliminates sharp edges
SICON Next Generation – Torque value and total length
SICON NG | Gussenstadt | Febuary 2019
Item number
X-section(avg.)
Torque –old
(avg.) Torque -
newAdv.
Total Length- old
Total Length- new
Adv.
mm² Nm Nm Nm mm mm mm
332 601 012 10-95 25 20 -5 65 (75) 55 (59) -10 (-16)
332 593 012 25-150 25 20 -5 102 (112) 85 (89) -17 (-23)
332 592 012 95-240 37 35 -2 126 (130) 108 (112) -18 (-18)
332 614 012 95-240s 37 35 -2 126 (132) 108 (112) -18 (-20)
332 632 012 50-300 37 35 -2 126 (132) 120 (124) -6 (-8)
332 602 012 95-300 52 50 -2 140 (146) 128 (132) -12 (-14)
332 617 012 185-400 52 50 -2 170 (176) 165 (171) -5 (-5)
332 603 012 300-630 80 70 -10 230 (238) 200 (208) -30 (-30)
Extended sealing area for terminations
■ Customer’s benefit:
■More safety in installation of the of the heat shrink tubes
SICON Next Generation – new cable lug design
SICON NG | Gussenstadt | Febuary 2019
SICON Next Generation
Dimension overview cable lug metric
SICON NG | Gussenstadt | Febuary 2019
Item numberNo. of bolts
Allen Key Size
(avg.) Torque
Total LengthBarrel
ODBarrel
IDPalmHole
Round Solid(DIN EN 60228)
Round Stranded and Compressed
(DIN EN 60228)
mm Nm mm mm mm mmmm² mm²
Min. Max. Min. Max.
332 604 012 1 5 20 68 (70) 24 13 13 10 95 10 95
332 599 012 2 5 20 89 (91) 28 16,5 13 25 150 25 150
332 595 012 2 6 35 110 (112) 33 20 13 50 240 50 185
332 605 012 2 8 50 120 (122) 38 24 13 95 400 95 300
332 605 022 2 8 50 120 (122) 38 24 16,5 95 400 95 300
332 625 012 3 8 50 140,5 (143,5) 42 26,4 13 185 500 185 400
332 625 022 3 8 50 140,5 (143,5) 42 26,4 16,5 185 500 185 400
332 606 022 3 8 70 168 (172) 52 33,5 13 300 800 300 630
332 606 012 3 8 70 168 (172) 52 33,5 16,5 300 800 300 630
SICON Next Generation - Summary
▪ SICON and SICON Next Generation look similar
▪ Identity and Quality of PFISTERER preserved
▪ Better electrical contact
▪ Improved strength of body thread
▪ Improved tensile strength of conductor
▪ Shorter connector length
▪ easier installation of joint sets
▪ Cable lug barrel offers a longer sealing area
▪ more safety for terminations
▪ Covering caps create a cylindrical shape, eliminates sharp edges
▪ Designed and qualified according to IEC 61238-1 class A
SICON NG | Gussenstadt | Febuary 2019
Thanks for being here and listening.
Lille opsummering
Lederprofiler
RE Rund Enkeltleder massiv
RM Rund Mange koret
SE Sektor Enkelt leder massiv (LV og MV)
RMv Rund Mange koret komprimeret
SM Sektor Mange koret (LV/MV)
Op til syv forskellige kabeltyper i et forsyningsnet er ingen sjældenhed
De mest anvendte kabelkonstruktion
Dias 30
Teknikken
Karakteristika:
1. ”Trinløst” knæksted.
2. Defineret drejningsfriktion mod leder
Forbinder 50 mm² – 240 mm²
Alu /
kobberx x = 98 muligheder
Stort område i en forbinder
Trinløs knækskrue med friktionsskive for aluminium og kobber leder
Dias 32
1 → 2 4 3
2 1
Enkelt montage
Skrueforbinder SICON
✓Tidsbesparende
✓ Samme type kan anvendes til lav- og mellem- og højspænding
✓ Samme type til kobber og aluminium – sektor- og runde ledere
✓ Stort spænd (tværsnit) i hver muffe (10-95, 25-150 og 50-240mm2)
✓ Et stykke værktøj nødvendig (slagnøgle/skruemaskine)
✓ Trinløse skruer, der altid knækker i plan med muffekroppen
✓ Ensartet tilspænding (samme moment ved forskellige tværsnit)
✓ Oliestop /skillevæg
Næste webinar:Sådan opnår du optimal kontaktering med krympemuffer12. marts kl. 10.00
Kontakt
Dagens oplægsholdere:
Henning Kræmmer, Produktchef, Wexø[email protected]
Frank Weichert, Productmanager, Pfisterer
Find os her og bliv inspireret:
Tak for din opmærksomhed!