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Sunbelt Stud Welding
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www.sunbeltstudwelding.com

Capacitor Discharge (CD) Stud Welder - CDi 1502

Capacitor Discharge (CD) Stud Welder - CDi 1502

Description

Unbeatable new power pack

  • With efficient inverter-capacitor charging technology
  • Enormous time and energy savings (30 % less energy!)
  • Highest cycle sequence of its class (up to 40 studs/min.)
  • 20% energy reserve due to 220 V charging voltage
  • Simple operation & minimal weight (20% lighter than previous model)
  • Extreme long life due to robust and functional industrial design

Highest level of quality and safety

  • Capacitor formation recorded - Quality control for consistent capacitor quality through automated formation
  • Shock-proof capacitor battery - No contact of the capacitors to the device housing; sparkover (short circuit) is therefore not possible!
  • Cooling channel - Protects the electronic components from getting soiled. Ideal cooling of the inverter charging p.c. board for high sequence cycles.
Mild steel
Stainless steel
Aluminium
Brass
M3 to M8 - #4 to 5/16"
GENERAL INFORMATION
Application
  • Especially suitable for thin sheets (at least 0.5 mm)
  • ISO – especially suitable for fixing heating, ventilation and air-conditioning mats (HVAC)
Process variants
  • Contact welding
  • Gap welding
ADVANTAGES
Features
  • Microcontroller – for precise process times, optimal functional reliability and maximum operating convenience
  • Function monitoring – automatic function test following power-up; monitoring of all internal system functions
  • Display of error codes – on digital display
  • Library function – automatic specification of charging voltage through selection of stud diameter according to welding range; fine adjustment via arrow keys
Structure
  • Extremely easy to operate
  • Compact
  • Robust - Powder coated steel housing withstands rough treatment in shop and on site
Safety
  • With integrated mains filter (protection against voltage peaks)
  • Optimal for construction sites with large mains voltage fluctuations – use even with critical voltage supply (- 25% + 20%)
  • EMC test (DIN EN 60974-10)
  • High-voltage test with log (DIN EN 60974-1)
  • Logged capacitor forming for quality control of the stud welding capacitors
  • Self-forming capacitors provide a longer life period and higher reliability
  • Retriggering lock-out – prevents welding on a welding element that has already been set
  • Thermal monitoring of charging unit and internal temperature of stud welding unit– automatic shutdown in case of overheating
  • Temperature controlled cooling fan – reduces noise and dust in the stud welding unit (greater system reliability)
  • Optimal protection against external interferences
  • IP-code: IP 23 (92-12-1502B) / IP 21 (92-12-1504B)
Welding
  • Display – infinitely adjustable power setting (charge reversal via set-point switch); easy monitoring of all functions via LED displays
  • Powerful – built-in power reserves
  • Trouble-free changing of welding voltage polarity possible by reconnecting welding current and ground cables
  • Use of special capacitors (developed for stud welding)
TECHNICAL SPECIFICATIONS
AutomaticOption
Welding rangeStuds #4 to 5/16", dia. 14 ga to 5/16"; cupped head pins dia. 14 ga and 12 ga; insulation pins dia. 14 ga and #4
(studs M3 to M8, dia. 2 to 8 mm; cupped head pins dia. 2 and 2.7 mm; insulation pins dia. 2 and 3 mm)
Welding materialMild steel, stainless steel, aluminum and brass
Welding rateM3 = 40 studs/min. (Charging voltage 60 V)
M8 = 14 studs/min. (Charging voltage 200 V)
M8 = 12 studs/min. (Charging voltage 220 V)
Capacitance66 000 μF
Welding time1 to 3 ms
Energy1 600 Ws
Charging voltage50 to 220 V (stepless voltage regulation)
Primary power115 V/230 V, 50/60 Hz, 10 AT
Power sourceCapacitor
Cooling typeF (temperature controlled cooling fan)
IP-codeIP 23 (92-12-1502B), IP 21 (92-12-1504B)
Dimension L x W x H15.75" x 8.07" x 9.84" (400 x 205 x 250 mm) without handle
Suitable GunsSee below
Weight30.87 lbs (14 kg)
Order No.92-10-1502B (230 V)
92-12-1502B (115 V)
92-13-1502B (100 V)

Stud Welding Guns

Stud Welding Gun - CI 03
CI 03
Cupped head pins - Dia. 2/2.7 mm / 14 ga/12 ga
  • Especially suitable for welding on cupped head pins (HVAC)
Stud Welding Gun - C 08 with foot ring
C 08 with foot ring
M3 to M8 (M10) - #4 to 5/16"
  • Universal design for use on flat surfaces
  • All-rounder also used for welding galvanised base material
  • Aluminium to M4 (#8)
C 08 with centering tube PPR-2
C 08 with centering tube PPR-2
M3 to M8 (M10) - #4 to 5/16″
  • Used for welding with templates and for protection against spatter
  • All-rounder also used for welding galvanised base material
  • Aluminium to M4 (#8)
Stud Welding Gun - C 08 with foot ring
C 08 with foot ring
M3 to M8 (M10) - #4 to 5/16"
  • Universal design for use on flat surfaces
  • All-rounder also used for welding galvanised base material
  • Aluminium to M4 (#8)
Stud Welding Gun - CA 08 with centering tube PPR-2/CD
CA 08 with centering tube PPR-2/CD
M3 to M8 (M10) - #4 to 5/16" (7/16")
  • Used for welding with templates and for protection against spatter
  • Gap gun used to avoid rear side marking on thin sheets
  • Aluminum to M6 (1/4")
  • Brass to M4 (#8)