Exothermic welding

Application:
Exothermic welding is a modern method for permanently joining conductive elements using a molten copper alloy. The CAT’ADVANCED WELD technology delivers connections of the highest electrical quality—resistant to both corrosion and mechanical stress—without the need for an external power source.

This system enables the rapid, reliable, and repeatable joining of various materials (including steel strip, ground rods, reinforcing bars, and stainless steel), thereby eliminating the risk of so-called “cold joints.” The innovative CEW-EI electronic igniter ensures a safe and intuitive welding process—even under challenging field conditions.

Characteristics:

  • Molecular bonding of conductors – high durability and conductivity.
  • Battery Power – Full Mobility and Operational Safety
  • High resistance to corrosion and mechanical stress.
  • Intuitive operation – ideal for field use.
  • Compliance with IEEE 837 and UL 467 standards.

Additional Technical Information:

  • The LED display shows the battery charge level
    and the number of welds performed.
  • Electronic detonator with a second safety button.
  • Power supply: 4 x 18650 lithium batteries (rechargeable).
  • Device adapted for use with protective gloves.

Other equipment

To download:

Assembly Instructions
Data Sheet – CEW...
Product Catalog – Sicame Polska

Contact us

+48 22 622 64 01
Sicame Polska Sp. z o.o.
Puławska 366
02-819 Warszawa
Exothermic Products
Product Characteristics Catalog No.
Electronic detonator Warning light and audible signal. Activated by pressing two buttons simultaneously. Minimum 5,000 welds. Includes a 1.8 m cable and a USB-C charger. CEW-EI
Mold Handle A universal handle compatible with all configurations. Convenient operation while wearing gloves. High-temperature resistance. CEW-HC
Welding powder Welding material containing copper oxide and aluminum. Safe for transport and storage. Available in the following package sizes: 65 g, 90 g, 115 g, 150 g, 200 g. CEW-WPXXX
Graphite mold It features a metal plate indicating the required powder quantity (ranging from 65 g to 200 g), depending on the client's needs. The catalog number is determined based on the configuration. CEW-XXXXXX
Typy Połączeń CEW
Connection typeAppearanceMain cable (mm²)Branch cable (mm²)Form DesignationExothermic load designation
End connection (E)End Connection2525CEW-025E025CEW-WP65
3535CEW-035E035CEW-WP65
5050CEW-050E050CEW-WP90
7070CEW-070E070CEW-WP90
9595CEW-095E095CEW-WP150
120120CEW-120E120CEW-WP150
T-type connection (T)T Connection2525CEW-025T025CEW-WP65
3535CEW-035T035CEW-WP65
5050CEW-050T050CEW-WP90
7070CEW-070T070CEW-WP90
9595CEW-095T095CEW-WP115
12095CEW-120T095CEW-WP150
120120CEW-120T120CEW-WP150
Cross Connection (X)Cross Connection2525CEW-025X025CEW-WP65
3535CEW-035X035CEW-WP65
5050CEW-050X050CEW-WP90
7070CEW-070X070CEW-WP115
9595CEW-095X095CEW-WP150
12095CEW-120X095CEW-WP200
120120CEW-120X120CEW-WP200
Parallel connection (P)Parallel Connection2525CEW-025P025CEW-WP65
3535CEW-035P035CEW-WP65
5050CEW-050P050CEW-WP90
7070CEW-070P070CEW-WP90
9595CEW-095P095CEW-WP115
12095CEW-120P095CEW-WP200
120120CEW-120P120CEW-WP200
Main Earth Strip / Branch Earth Strip
End connection of the steel strip25x3 mm25x3 mmCEW-253E253CEW-WP90
30x2 mm30x2 mmCEW-302E302CEW-WP65
T-connection for steel strip30x3 mm30x3 mmCEW-303T303CEW-WP90
25x3 mm25x3 mmCEW-253T253CEW-WP90
Flat bar cross connection25x3 mm25x3 mmCEW-253X253CEW-WP115
30x2 mm30x2 mmCEW-302X302CEW-WP150
Legend: Final connection (E), T-connection (T), Cross-connection (X), Parallel connection (P)
End Connection Final connection
T Connection T-connection
Cross Connection Cross-connection
Parallel Connection Parallel connection

Available ranges:

  • Round ducts: from 25 mm to 120 mm
  • Flat steel strip: from 25×3 mm to 30×2 mm
  • Other cross-sections: please contact us at sprzedaz@sicame.pl

ATTENTION:

Form Selection Designation:

Flowchart Diagram
CEW
CATU EXOTHERMIC WELD
-XXXXXXX

Cross-section of the main earthing
conductor [mm²]

(025, 035,
050, 070,
095, 120,
253, 302)

Connection type

E – terminal connection
T – T-connection
X – cross-connection
P – parallel connection

Cross-section of the branched earthing
conductor [mm²]

(025, 035,
050, 070,
095, 120,
253, 302)

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