Related Manuals for NewArc R7000
Summary of Contents for NewArc R7000
- Page 1 Newcastle Upon Tyne Powered by Tel. 0191 295 0111 sales@newarc.co.uk ® Newarc R7000 Operational Manual NA9910211...
- Page 2 Type of Equipment Welding power source for MMA Brand name or trade mark Newarc Type designation etc. R7000 Manufacturer or his authorised representative established within the EEA Name, address, telephone no Newarc Newcastle upon Tyne Phone: +44 (0)191 295 0111...
- Page 3 Never use broken or faulty welding helmets. Always ensure there are adequate protective screens or barriers to protect others from flash, glare and sparks from the welding area. Ensure that there are adequate warnings that welding or cutting is taking place. R7000...
- Page 4 In the case of electromagnetic problems, it is the responsibility of the user to resolve the situation. It may be necessary to shield the equipment and fit suitable filters on the mains supply. R7000...
- Page 5 BE AWARE OF SPARKS AND SPATTER DO NOT TOUCH THERMAL COMPONENTS! Wear protective clothing, such as leather Thermal components may cause severe burns gloves, Flame retardant overalls, boots and when in contact with unprotected skin. eyewear. R7000...
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Page 6: Table Of Contents
Contents Preface General Introduction Technical Specifications Overview of Machine Installation Operation Fault Finding Welding Problems Maintenance Warranty Parts R7000... -
Page 7: Preface
This operating manual contains important information on the use, maintenance and safety of your Newarc product. Please read the manual carefully before using the equipment for the first time. For your own safety and that of your working environment, pay particular attention to the safety instructions in the manual. -
Page 8: Introduction
1.2 Introduction The R7000 inverter power source has been specifically designed for MMA and Arc-Air gouging. The unit delivers an impressive 700 amps of welding output current at 60% duty cycle making it suitable for use in any working environment. -
Page 9: Technical Specifications
1.3 Technical Specifications Newarc R7000 Input voltage range 380-480 Volts 3 Phase 50/60Hz Input Current at Max Output 49 amps Power Consumption 37 KVA Recommended Mains Fuse 56A slow blow or type C MCB Mains Cable 4 x 10mm² flexible cable Power Factor 0.95... -
Page 10: Overview Of Machine
5mm glass body, 6.3A ‘slow blow’ rating. 9. Auxiliary transformer supply fuse - Fuse 3.15A slow blow, 32 x 6.3mm ceramic body. 10. Main 3P Isolation switch - Switches the machine on and off. 11. Mains Input - Three phase mains cable. R7000 R7000 CC... - Page 11 Protects the auxiliary supply from the remote control socket. Fuse type is 20 x 5mm glass body, 6.3A ‘slow blow’ rating. 9. Auxiliary transformer supply fuse Fuse 3.15A slow blow, 32 x 6.3mm ceramic body. 10. Main 3P isolation switch Switches the machine on and off. 11. Mains input Three phase mains cable R7000...
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Page 12: Installation
Setting supply voltage tapping • To enable the setting of the supply voltage tapping, the front panel display cover of the R7000 has to be removed. • The photograph opposite shows the voltage tapping set to 415V, with the red wire from the fuse holder connected to the 415 terminal. -
Page 13: Operation
• Connect the TIG unit to the R7000 and the shielding gas supply as the diagrams in the TIG unit manual. • Turn the mains switch on the R7000 to the on position, the digital displays on the R7000 and the TIG unit will light up, you are now ready to weld. -
Page 14: Fault Finding
Digital display lit but no output • Make sure that the display is not reading ‘HOT’ , if it is, it means that the R7000 has overheated, normally by exceeding its ’Duty Cycle’ , and the power stages of the machine have been shut down. In this case, leave the machine switched on until it has cooled down, if you turn the machine off, the cooling fans... -
Page 15: Welding Problems
4.1 Welding problems If problems with the R7000’s operation while welding are experienced, first refer to the information in the installation section and paragraphs in the operating section and the fault finding procedure earlier in this section. • Most problems with MMA welding are the result of not setting the correct welding parameters for the welding rod being used. -
Page 16: Maintenance
All Electric shocks are potentially fatal, switch off the machine and unplug from the mains supply before carrying out any maintenance work. It is very important that the R7000 is regularly maintained. The amount of use and the working environment must be taken into account when scheduling the maintenance periods. -
Page 17: Warranty
Newarc Ltd warrants that its goods and services are guaranteed to meet the specific performance under the stated conditions of use. Newarc cannot be held responsible for general wear and tear or for failure occurring due to misuse or abuse arising out of circumstances outside the stated condi-tions of use. -
Page 18: Parts
8. Parts SECTION 7—PARTS BREAKDOWN 7.1 - Component Locations R7000 CC R7000 R7000... - Page 19 SECTION 7—PARTS BREAKDOWN 7.1 - Component Locations R7000 CC 19 19 R7000 R7000...
- Page 20 Soft start relay (2 per machine) NAM60057 Diode bridge (2 per machine) NAM91123 Filter Capacitor assembly Auxiliary transformer NAM00758 NAM90744-R7000 R7000 Control PCB NAM60073 IGBT 200A (2 per machine) NAM40794 Snubber Capacitors (2 per machine) NAM90843-R7000 IGBT Gate PCB Assembly (1 per machine) NAM90999...
- Page 21 Notes R7000...
- Page 22 R7000...
- Page 23 R7000...
- Page 24 Unit 1, Whitehouse Industrial Estate, Whitehouse Road Newcastle upon Tyne NE15 6LN Tel: +44 (0)191 295 0111| Email: sales@newarc.co.uk | www.newarc.co.uk Powered by R7000 www.newarc.co.uk ®...