JBDC SPOT 7500 C Instruction Manual

Spot welding machines

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JBDC
Last update: 03.04.12
Version : V1
INSTRUCTION MANUAL
FOR SPOT WELDING
MACHINES
SPOT 7500 C
1

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Summary of Contents for JBDC SPOT 7500 C

  • Page 1 JBDC Last update: 03.04.12 Version : V1 INSTRUCTION MANUAL FOR SPOT WELDING MACHINES SPOT 7500 C...
  • Page 2 JBDC can’t be responsible for the damages occurred to persons or things, which derive from the use of the machine in following circumstances: - Modification or neutralization of safety elements - Non respect of the recommendations written in the manual instruction.
  • Page 3: Electromagnetic Compatibility

    SMOKES AND GAZ Welding operations can cause the emission of toxic smokes and harmful metallic dusts. The welding material must be degreased and cleaned in order to limit the toxic gas during the welding process. FIRE Check that the sparks don’t cause fire especially near inflammable material. Check that fire extinguishers are not too far from the operator.
  • Page 4 IV / CONNECTIONS OF POWER SUPPLY CABLES Electricity : Two phases 400V 50Hz . Use of the PHASE 1, PHASE 2 and EARTH CONNECTION on a 3 phases plug. Protection of the line Circuit breaker 32A with D curve or delayed fuses 32A. Case of dysfunction : If the product releases the circuit breaker of the protection of installation, please check that you have the right breaker size (32 A or more and D curve absolutely).
  • Page 5 V/ DESCRIPTION OF THE MACHINE Front side : Indicator of air Button of welding Indicator of Indicator of time or steel Button of time or sheet pressure current adjustment. welding current plate thickness. thickness adjustment. Button of tool and mode selection. Clamp automatic mode.
  • Page 6 Recommendation : When you use it intensively, you should cool the cables continuously with compressed air . VII / WELDING WITH THE SINGLE SIDED WELDING GUN - Connect the ground pad to the spade terminal of the generator. - Fix firmly the ground pad near the place to be welded as possible. In the case of a single sided spot welding process, leave always the ground pad on the metal sheet that is not in contact with the welding electrode ( in order to make the current circulate in the two plates to be welded).
  • Page 7: Operation

    Cautions: When using the clamp, the ground cable of the single sided gun must be disconnected from the car body. The electrodes must be regularly sharpened. Blow off regularly the dehumidifying filter on the back side of the product. Please adjust with a medium pressure of 6 bars.
  • Page 8: Maintenance

    Regularly drain the dehumidifier filter placed on the rear side of the unit. Generator maintenance The maintenance and the repair of the current generator must be done by an appointed and JBDC trained technician. Any maintenance operation done by another person will cancel the warranty conditions. JBDC cannot be held responsible for...
  • Page 9: Electrical Characteristics

    XIV / CHARACTERISCTICS ELECTRICAL CHARACTERISTICS Nominal input voltage : U1N 400V 3 ~ 50/60Hhz Permanent input current : I1N Power at 50% duty factor : S50 17 kVA Permanent input power : Sp 12 kVA Maximum welding input power : Smax 60 kVA Secondary voltage :U2d 12 V.A.C...
  • Page 10: Trolley Assembly

    XV / TROLLEY ASSEMBLY M8 x 12 M8 x 85...
  • Page 14 XVI / Electrical schematics SPOT 7500 C :...
  • Page 15 XVII – Symbols Caution! Read the user manual before use Separate collection required – Do not throw in a domestic dustbin Do not use in the open air. Do not use the product under water projections. IP21. People wearing pace-makers should not approach this product.

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