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Circuit Breaker Electrical Busbar Resistance Welder
Frame-type circuit breaker electrical busbar welder
Dimension (unit: mm)
Item Height Length Width
Size 2454 2474 1724
Main technical data
Item Parameter
Rated Capacity (KVA) 1250
Power Supply (V/φ/HZ) 380/ 3P /50HZ
Primary Current (A) 800
Rated Duty Cycle (%) 20
Secondary empty voltage (V) 12.5
Throat Depth (mm) 205
Electrode Arm Gap (mm ) 380
Cylinder Stroke (mm) 150
Welding Speed (s/pc) 10s/pc/mm2
Max Wording Pressure (N/0.5MPa) 48000
Compressed Air Pressure (MPa) 0.6-0.7
Compressed Air Consumption (0.4MPa, Stroke 30 mm) (L/ welding spot) 14.43
Cooling Water Consumption (L/MIN) 70
Max. Short Cut Current (A) 150000

Feature
1. A 1025KVA medium frequency DC power supply is equipped by the welding machine.
2. The maximum short cut current is 200KA.

Background information
The equipment features a frame-type circuit breaker electrical busbar welding system without brazing material and utilizes a 1250KVA medium frequency DC power supply. The welding technology works using an electrical resistance process that creates a high temperature diffusion process. Soft braided wire and fixed copper block can be welded together quickly and accurately. The technology is widely used in the production of frame-type circuit breakers in the busbar industry.

Frame-type circuit breaker electrical busbar welding machine
Dimension (unit: mm)
Item Height Length Width
Size 2842 1255 1882
Main technical parameter
Item Parameter
Rated capacity (KVA) 880(220*4)
Power supply (V/φ/HZ) 380/ 3 /50
Primary current (A) 700
Rated duty cycle (%) 20
Secondary empty voltage (V) 10.4
Throat depth (mm) 300
Cathode welding cylinder diameter/ strokemm Φ200*80(single axis and not adjustable )
Electrode dimension (mm) Up: Φ44*60, head-milling: 31*12 Down: 40*12.5,40*20
Workpiece dimension (mm) Copper wire: 10*9*4,14.3*13.1*4.3 Busbar: 46*10(3 groove), 80*10(5groove), 88.5*12(4 groove)
Welding capacity number of copper wire/time 4
Welding speed (m/min) (s/piece)(time/s) 30
Working pressure of top electrode(kgf/0.5MPa) 1500
Working pressure of bottom electrode (kgf/14MPa) 7000
Compressed air pressure (MPa) 0.6~0.7
Compressed air consumption (o.4MPa air pressure) (L/ welding spot) 5.84
Cooling water consumption (L/MIN) 24
Servo motor power of work fixture (KW) 0.4
Primary cable specification (MM2) 3*90+2*6
Max. short cut current (A) 110000

Feature
1. The welding system is equipped with a Heron 880KVA medium frequency DC power supply.
2. Automatic clamping system and moving system for optimal efficiency.

Background information
The welding system is specially designed for circuit breakers and comes equipped with a 880KVA medium frequency DC power supply. The welding system can process two pieces of brazing filler metal at once.