Page 102 - Elpress英文样本电气连接压接系统

General information about Al and AlCu terminals

Terminals of type AKK Marking Al and AlCu terminals
are used at the end of an Elpress system for marking Al and AlCu
Al conductor for connec- terminals states the conductor area (for
tion to a Cu bus bar. small and solid conductors) and referen-

ce to rounded and contact crimp tools
Through connectors of within the Elpress range. A tool reference
type AKS are used to for hexagonal crimping copper is given on
connect Al conductors to the bimetallic through connectors.
Cu conductors.

TERMINALS:
Pin sockets type AKP are Explanatory marking Al and AlCu terminals
manufactured for Barrel marking i.e. ALU300-R21-P36 (Elpress
System Elpress connection of Al condu- logotype) T2
ctors to apparatus ALU300 = Al conductor in mm²
System Elpress consists of terminals intended for copper pin connections. R21 = size no. for punch and matrix for
and tools that are designed and tested pre-rounding
together to give a certified crimping re- Number of crimps P36 = size no. for punch and matrix for
sult. This ensures that users will feel con- The Elpress system is suitable for both crimping
fident when using our systems, and that stranded conductors, acc. to IEC 60228 Palm marking: (Elpress logo) 16 = Screw
dimension
a secure connection is achieved through class 2, and solid conductors, acc. to
the proper handling of our products. IEC60228 class 1. However, it should be THROUGH CONNECTORS:
Al terminals noted that there is an area difference Explanatory marking Al and AlCu terminals
between stranded and solid Al condu- For example: Cu240 - 30 (Elpress logotype)
Elpress terminals for Al cable are made ctors (see tables). When using sectoral Cu240 = Cu conductor in mm²
of solid and pure aluminium 99.7%. We Al-cable, a pre-rounding is normally 30 = Size no. for hexagonal die
manufacture Al terminals type AK and AS, required, which is done with a round For example: ALU300-R21-P36 (Elpress logo-
but also customised terminals or termi- crimping tool. When contact crimping Al type) T2
nals larger than 1200 mm². terminals, two crimps should always be ALU300 = Al conductor in mm²
R21 = size no. for punch and matrix for
Terminal type AK is used made. Note the crimp sequence. pre-rounding
with Al conductors for P36 = size no. for punch and matrix for
connection to busbars crimping
and apparatus sockets.
Clearance for holes in terminal
palm
Through connectors type AS

Screw size Hole diameter (Ø mm)
are used when connecting
aluminium-conductors. Customised products M3 3,2
M4 4,3
Customised products are an important

M5 5,3
part of our work. Solving problems for the M6 6,4
customer and at the same time manu- M8 8,4
facturing the products with profitability M10 10.5
is a special challenge. This way, we also M12 13
increase our knowledge of the custo- M16 17
mers’ needs. The above terminals include M20 21
different models of T-connectors where M24 26
you can connect three conductors of the
same size using only one terminal.

Indent crimping of Elpress through
connector using crimp head V250.

AlCu terminals
Elpress bimetallic terminals (AlCu) are
manufactured from solid material which
is friction welded together, joining Alu-
minium with Copper. This is done when Upon request for variants in hole arrangement,
aluminium is rotated towards copper the size of the connection flag and the like, we
under pressure and it is the method that make variants of cable clips.
provides the best connection between Al
and Cu.

5:2