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Summary of Contents for REHM BARRACUDA RTC 60
- Page 1 OPERATING INSTRUCTIONS Plasma arc cutting BARRACUDA RTC 60 / 100 / 150...
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Page 2: Product Identification
Issue date: 06/2013 Rehm GmbH u. Co. KG, Uhingen, Germany 2005 The content of this specification is the sole property of the Rehm GmbH u. Co. KG company. Dissemination and/or duplication of this document and use and/or communication of its content are forbidden except where expressly permitted. -
Page 3: Table Of Contents
Performance features of BARRACUDA cutting equipment 1.2.2 Principle of plasma arc cutting 1.2.3 Area of application of plasma cutting equipment 1.2.4 Function principle of REHM BARRACUDA cutting equipment 1.2.5 Proper use Symbols used Safety Instructions Safety symbols in these operating instructions... - Page 4 Cleaning of equipment interior Proper waste disposal Circuit diagrams List of Components 10.1 Sparepart list REHM RTC Mechanised interlocks 11.1 RTC units with 7-pin interface (only for RTC 100 and RTC 150) 11.2 RTC units with 17-pin interface (only for RTC 100 and RTC 150) 11.3...
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Page 5: Introduction
REHM plasma cutting equipment is produced in Germany and carries the "Made in Germany" quality mark. As REHM tries to make immediate use of technical advances, we reserve the right to adapt and modify the design of this plasma cutting equipment... - Page 6 BARRACUDA plasma cutting equipment should only be used a) for the purpose intended and b) in a safe condition REHM plasma cutting equipment may only be operated by personnel trained and Qualifications of instructed in the use and maintenance of plasma cutting equipment. Only operating qualified, authorised and trained staff may work on and with the equipment.
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Page 7: General Description
Introduction General Description Fig.1 BARRACUDA... -
Page 8: Performance Features Of Barracuda Cutting Equipment
Housing in REHM design Improved ergonomics thanks to systematic and continuing enhancement of the REHM design. The protected and well thought-out design means that protection class IP23 is achieved. The equipment can therefore be used for cutting outdoors. -
Page 9: Area Of Application Of Plasma Cutting Equipment
REHM plasma cutting equipment is designed to cut all conductive metals. Please note also any special regulations which may apply to your application. Please contact your safety officer or REHM Customer Service if you have any queries. Except where expressly stated otherwise in writing by REHM, REHM plasma cutting equipment is only intended for sale to commercial or industrial users and only for use by such users. -
Page 10: Symbols Used
Introduction Proper use also includes compliance with the specified conditions for installation, dismantling, re-installation, commissioning, operation, maintenance and disposal measures. Please heed in particular the information in the chapter on safety. The equipment may be operated only under the above-mentioned conditions. Any other form of use is deemed as not being proper use. -
Page 11: Safety Instructions
Safety Instructions Safety Instructions Safety symbols in these operating instructions Warnings and You will find this symbol or one which specifies the danger more precisely symbols by all safety instructions in these operating instructions where there is a risk to life and limb. One of the following words (Danger!, Warning!, Caution!) indicates the extent of the hazard: Danger! ... -
Page 12: 2.3 General
Safety Instructions 2.3 General The equipment was designed and manufactured in accordance with generally Dangers of recognised technical regulations. disregarding safety instructions Nevertheless, risks of personal injury to the user or third parties or damage to the equipment or to other material assets could arise during use. Under no circumstances may any safety mechanisms be dismantled or taken out of service, as this will result in exposure to danger and proper use of the equipment is no longer guaranteed. -
Page 13: Description Of Function
3.1.1 Mains connection and power-up REHM cutting equipment is fitted with a Euro CEE plug for 3x400V three-phase alternating current. The equipment is connected to the power supply voltage via the main switch on the front side. The control lamp MAINS ON shows that the equipment is ready for operation. -
Page 14: Nozzle Selection
To make the correct choice of nozzle, the areas of application of the various nozzle diameters are shown on the cutting current adjustment dial. Only replace parts with original REHM spare parts (see Chapter 4). Cutting operation 3.2.1... -
Page 15: The Rehm Control Panel
Description of Function 3.2.2 The REHM control panel The plasma cutting equipment is operated using the REHM control panel shown in Fig. 3.1. R145 5,0-5,5 BAR ( A80 / R145 ) 72,5-79,75 psi Figure 3.1 Control panel on the BARRACUDA RTC 150 (RTC 60 and RTC 100... -
Page 16: Symbols And Their Meanings
Accessories 3.2.3 Symbols and their meanings The symbols used on the control panel have the following meanings: The cutting equipment is currently in 2-step cutting mode (see Section 3.2.4.1). The cutting equipment is currently in 4-step cutting mode (see Section 3.2.4.2). The cutting equipment is set to gas test. -
Page 17: Operating Modes
Accessories 3.2.4 Operating modes 3.2.4.1 2-step function sequence Step 1 - Press torch button Gas pre-flow time 4 seconds. Pilot arc is ignited. On contact with work piece, the cutting arc is ignited and the compressed air is increased to the required throughput rate. -
Page 18: Possible Applications
Accessories Possible applications 3.3.1 Cutting of perforated sheets Interrupted cuts, for example, cutting of perforated sheets, gratings etc., can only be carried out in “2-step” operating mode. The functional sequence is identical to the sequence involved in “2-step” mode up to beginning of the hole. Moving towards the beginning of the hole: ... -
Page 19: Machine Functions
3.4.2 Soft start REHM BARRACUDA cutting equipment is equipped with a soft start function. On ignition of the cutting arc, the cutting current is raised steadily to the pre-set value. This increases the service life of the torch's wear parts. -
Page 20: Accessories
4.2.4 Air filter attachment If the REHM BARRACUDA cutting equipment is used in an environment in which the air is heavily polluted, then use of an air filter attachment is recommended. This consists of a protective frame and a filter unit which is very easy to replace when heavily clogged. -
Page 21: Special Voltages
REHM BARRACUDA cutting equipment can be supplied with a variety of power supply voltages. Please ask your supplier for further details. Torches and accessories All plasma torches for the BARRACUDA series are fitted with a special REHM pin configuration on the central connector. 4.3.1 RTC 60 machine configuration 4.3.1.1... -
Page 22: Plasma Torches A80 And P80 Aut
Accessories 4.3.1.2 Plasma torches A80 and P80 Aut Torch: Plasma torch A80 (order no. 766 0806) Plasma torch P80 Aut (order no. 766 0816) Mono-gas plasma torch 6m with central connector and safety switch Technical data for A80 torch Maximum cutting current: Duty cycle at I Air pressure: 5-5.5 bar... -
Page 23: Machine Configuration Rtc 100 / Rtc 150
Accessories 4.3.2 Machine configuration RTC 100 / RTC 150 4.3.2.1 Standard accessories RTC 100 / RTC 150 Description Order no. Order no. RTC 100 RTC 150 Earthing clamp with terminal 360 0004 360 0111 Mains cable with connector 360 0134 360 0135 Plasma torch A80 766 1456... - Page 24 Accessories Torch R145 Automatic torch R145P Item Description Order no. Plasma torch R145 766 1456 6m with central connector Automatic torch R145P 6m with central connector 766 6119 Torch body R145 766 0505 Torch body R145P 766 0506 O-ring 776 3502 Electrode 776 6005 Electrode, long...
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Page 25: Accessories For Torch R145
Accessories 4.3.2.3 Accessories for torch R145 No.: Description Article no.: Electrode, long 776 6006 Plasma nozzle, long 776 6119 External protective nozzle (cylindrical) 776 6304 10 A Spacer spring 776 6409 Spacer for gouging and weld preparation 776 6410 Spacer with 2 castellations 776 6411 Spacer with 4 castellations 776 6412... -
Page 26: Circle Cutting Equipment And Magnet Clamps
Accessories 4.3.3 Circle cutting equipment and magnet clamps Circle cutting equipment, complete, consisting of: – Carriage – Threaded bracket – Centrepoint – Magnet clamp standard (D) – Extendable compass bar (250mm and 400mm) Order number for RTC 60: 776 7010 for RTC 100 / RTC 150: 776 7015 Magnet clamp:... -
Page 27: Commissioning
Transport and set-up of the plasma cutting equipment Set up the REHM plasma cutting equipment so that the user has sufficient room in front of the equipment to monitor and operate the controls. Set up the REHM plasma cutting equipment so that there are no obstructions of the air intake and outlet. -
Page 28: Connection Of The Plasma Cutting Equipment
Observe the appropriate regulations of the competent safety authorities. Cooling of the plasma cutting equipment Set up the REHM plasma cutting equipment so that there are no obstructions of the air intake and air outlet. The stated duty cycle of the power components can only be achieved if there is adequate ventilation (see “Technical Data”). -
Page 29: Connection Of Workpiece Return Cables/Torch
Connection of the torch REHM-RTC cutting equipment is fitted with rapid plug-and-socket connections (central connector with REHM inscription) for connection of the plasma torch. The torch is inserted and must then be connected securely by manually tightening the coupling nut. This entails pressing the safety pin on the central connector with the patent key. -
Page 30: Operation
Warning! REHM plasma cutting equipment may only be operated by persons who have been trained and instructed in the use and maintenance of plasma cutting equipment and in the safety provisions that apply thereto. -
Page 31: Information For Your Personal Safety
Use only original REHM spare parts. Repair work may only be carried out by qualified technicians who have been trained by REHM. Before opening the housing of the plasma cutting equipment, it must have been disconnected from the power supply, e.g. by pulling out the plug. -
Page 32: Ventilation
Operation Where the ambient air contains high concentrations of inflammable vapours, combustible gases or dust, cutting work may only be performed if the area is properly ventilated. If hydrogen is used or is present, it should be noted that it is an inflammable gas and that there is a potential danger of explosion. -
Page 33: Connection Of The Earthing Cable
Operation Connection of the earthing cable Warning! Section 6.2 Electrical Hazards. Take care to ensure that the welding current cannot flow through hoist chains, crane ropes or other components that conduct electricity. Section 6.2, Electrical Hazards. Ensure that the earthing cable is connected to the work piece as close to the welding location as possible. -
Page 34: Faults
The equipment must be inspected and approved by qualified staff before it is used again Troubleshooting Table. If the equipment is properly set up and handled, plasma cutting using the REHM BARRACUDA cutting equipment will become a simple, reliable separation process. -
Page 35: Troubleshooting Table
Trouble-Shooting Table Troubleshooting Table Control lamp MAINS ON (green) has gone out – not working Cause Remedy Mains or phase voltage missing Check fuses and voltages Fault in mains cable or plug Check these Equipment will not switch on – control lamp OPERATION (green) has gone out Cause Remedy See “Control lamps”... - Page 36 Trouble-Shooting Table Fans do not operate Cause Remedy Fuse has blown Change fuse Fan defective Service required! Pilot arc difficult to ignite or will not ignite Cause Remedy Plasma nozzle or electrode worn Replace wear parts Water in compressed air Check and if necessary insert fine mesh micro filter Failure of one phase of the power supply voltage...
- Page 37 Wrong nozzle being used Check and if necessary correct Air is moist or dirty Check if necessary, fit fine mesh micro filter Original REHM spare parts not in use Check out Cutting performance too high for Check handling workpiece contact...
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Page 38: Maintenance Work
When replacing parts, use only original REHM spare parts. If maintenance or repairs are undertaken by persons who have not been trained by REHM and are not authorised for this work, then REHM will not accept any liability or warranty claims. -
Page 39: Cleaning Of Equipment Interior
Cleaning of equipment interior If the REHM plasma cutting equipment is used in a dusty environment, the interior of the unit must be cleaned regularly by blowing-out or suction. The frequency with which this cleaning has to be performed depends on the conditions of use. -
Page 40: Circuit Diagrams
Circuit Diagrams Circuit diagrams... - Page 41 Circuit Diagrams...
- Page 42 Circuit Diagrams...
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Page 43: List Of Components
List of Components List of Components 10.1 Sparepart list REHM RTC Drawing No. Name RTC 60 RTC 100 RTC 150 Suspension 2000757 2000757 Nipple 3100014 3100014 3100014 Compressed air filter 3100076 3100076 3100076 Control panel foil 7300176 7300177 7300178 Insulating bolt... - Page 44 List of Components Drawing No. Name RTC 60 RTC 100 RTC 150 Compressed air unit 2200286 2200287 2200287 Solenoid Valve 4200113 4200113 4200113 Pressure switch 6600022 6600022 6600022 Pressure regulator 3100079 3100079 3100079 Threaded connector 3100085 3100085 3100085 3100016 3100016 3100016 Threaded connector 3100073...
- Page 45 List of Components...
- Page 46 List of Components F3, F5 E-Box...
- Page 47 List of Components Compressed air unit E-Box 55(F1, F2)
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Page 48: Mechanised Interlocks
Mechanised Interlocks Mechanised interlocks Mechanised interlocks with metallic separation are only available factory fitted. 11.1 RTC units with 7-pin interface (only for RTC 100 and RTC 150) Input: – “Cutting on/off” closing contact, always required. Output:– “Current-flow” message contactless for “Cutting arc on” Can be used for external further processing, e.g. -
Page 49: Connection Schematic For 7-Pole Mechanised Cutting Interface
Mechanised Interlocks 11.3 Connection schematic for 7-Pole mechanised cutting interface Interference Plug Socket protection PCB A8 white On/Off signal brown Control grey established signal pink... -
Page 50: Connection Schematic For A-Pole Mechanised Cutting Interface
Mechanised Interlocks 11.4 Connection schematic for A-pole mechanised cutting interface... -
Page 51: Technical Data
Technical data Technical Data Model RTC 60 RTC 100 RTC 150 Continuous range of adjustment 10 - 60 15 - 100 25 - 150 Duty cycle at (10 min) max. Current / voltage at 60% duty [A / V] 60 / 95 100 / 115 150 / 140 cycle... -
Page 52: Index
Index Index accessories accident prevention alterations to the equipment areas of application checks before switching on circuit diagrams cleaning of equipment interior commissioning connect earthing cable connection of the earthing cable connection of the welding equipment control panel health and safety list of components machine description maintenance work... - Page 53 Index table of contents technical data TIG welding type number typographical conventions warning symbols on the equipment warnings and symbols, presentation...
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Page 54: Ec Declaration Of Conformity
According to EC Directive 2006/42/EG Article 1, para. 2, the above products come exclusively within the scope of Directive 2006/95/EEC relating to electrical equipment designed for use within certain voltage limits. This declaration is made on behalf of the manufacturer: REHM GmbH u. Co. KG Schweißtechnik Ottostr. 2 73066 Uhingen Germany Uhingen, 24 April 2007 Declaration made by R. - Page 55 REHM, Printed in Germany No: 730 1200 06 / 2013...
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