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ELECTRICAL CONNECTIONS

11

The machines are delivered for connection
to a 400V supply, but to be certain, check the
label on the end of the power supply cable,
or remove the cover and visually inspect the
Voltage changeover block. (see fig. 4).

If the supply voltage is changed, a
corresponding change must be made to the
terminal connectors on the ‘Voltage
Changeover’ block, located behind the right
hand side panel, as follows:

1.

Ensure the machine is switched OFF, and
completely disconnected from the
electrical supply, or if hard wired, the
fuse should be removed from the circuit.

2.

Remove the right hand side panel by
unscrewing the 6 securing screws.

3.

Change the connections of the ‘Voltage
Changeover’ block, as shown on the
label inside the unit, which is duplicated
above at fig 4.

A. KING 35 & KING 50

Connect the mains lead, through a suitably fused isolator switch, to a 230 Volt (50Hz)
electrical supply, having a fuse rating in accordance with that given in the specification
chart on page 2.  A standard 13 Amp plug 

MUST NOT

 be used with this machine.

WARNING! THIS APPLIANCE MUST BE EARTHED

IMPORTANT: The wires in the mains lead are coloured in accordance with the following code:

Green & Yellow

- Earth

Blue

-  Neutral

Brown

-  Live

As the colours of the flexible lead of this appliance may not correspond with the
coloured markings identifying terminals in your electrical supply, proceed as follows:

Connect GREEN & YELLOW coloured cord to terminal marked with a letter  “E” or Earth
symbol “     ” or coloured GREEN or GREEN & YELLOW.

Connect BROWN cord to terminal marked with a letter “L” or coloured RED.

Connect BLUE cord to terminal marked with a letter “N” or coloured BLACK.

B. KING 70

This model is designed for use with either 

230V three phase or 400V three-phase

supply, and should be connected through a suitably fused isolator switch.

The GREEN or GREEN & YELLOW wire should be connected to the EARTH terminal
or terminal marked with “     ” symbol. The other two wires are for connection to
the phase wires.

Fig. 4

CAUTION: Never operate the

machine with the panels removed.

Содержание King 35

Страница 1: ...OPERATING MAINTENANCE INSTRUCTIONS 1 97 PLASMA CUTTERS Model Nos King 35 King 50 King 70...

Страница 2: ...A 230V T30A 230V T35A 230 T25A 400 Cutting Depth Steel Class C 4MM 10MM 15MM No Current Settings 1 2 2 Working Air Pressure 5 to 5 5 BAR 5 to 5 5 BAR 5 to 5 5 BAR Rated Air Delivery 100 L MIN 105 L MI...

Страница 3: ...efully in doing so you will ensure the safety of yourself and that of others around you and you can look forward to the Plasma Cutter giving you long and satisfactory service GUARANTEE This CLARKE pro...

Страница 4: ...rea Before installing welding equipment the user shall make an assessment of potential electromagnetic problems in the surrounding area Avoid using your inverter in the vicinity of a other supply cabl...

Страница 5: ...evel 2 4 Equipotential bonding Bonding of all metallic components in the welding installation and adjacent to it should be considered However metallic components bonded to the work piece will increase...

Страница 6: ...A hard hat should be worn when others work overhead Flammable hair preparations should not be used by persons intending to weld or cut B Toxic fume prevention Severe discomfort illness or death can re...

Страница 7: ...suitable fire extinguishing equipment during and for some time after welding or cutting if a appreciable combustibles including building construction are within 10m b appreciable combustibles are furt...

Страница 8: ...ye protection such as welding goggles used for oxy acetylene welding Should the cutting cable be burned replace it NEVER attempt to repair it yourself NEVER operate the machine with the covers removed...

Страница 9: ...high frequency spark The main arc will ignite as soon as the gas between the tip and the nozzle is ionised The power generator is essentially made up of a transformer a rectifying unit and an electron...

Страница 10: ...mponents which make up the unit such as the solenoid valve the power contactor etc MAIN CONTACTOR MAIN TRANSFORMER MAIN BRIDGE PLASMA TORCH CONTROL PCB AIR SOLENOID VALVE AIR INPUT AIR SUPPLY A compre...

Страница 11: ...10 KING 50 70 FRONT PANEL KING 35 FRONT PANEL Fig 3 Fig 2 GENERAL LAYOUT Warning Lamps Warning Lamps...

Страница 12: ...ce with that given in the specification chart on page 2 A standard 13 Amp plug MUST NOT be used with this machine WARNING THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in the mains lead are colou...

Страница 13: ...ntly andwithassistance tiptheunitoversothatitrestsonthehandle andedge ofthefrontpanel andinserttheaxleintoits housing Attachthewheels andsecure in position with circlips provided iii Pushthetwocastors...

Страница 14: ...n assembled with the correct components and thatthe holeinthetipofthetorchcomplieswiththevaluesgiveninthetablebelow accordingtothecuttingcurrent Simplyunscrewthenozzle andreplacewithoneof the required...

Страница 15: ...he torch pull towards you rather than pushing away from you 11 To stop cutting remove the torch from the workpiece To extinguish the pilot arc release the trigger on the torch Note When the trigger is...

Страница 16: ...he condensate has drained B THE TORCH ASSEMBLY WARNING NEVER ATTEMPT TO CARRY OUT ANY MAINTENANCE ON THE TORCH UNLESS THE MAINS SUPPLY IS DISCONNECTED No special tools are required to replace torch pa...

Страница 17: ...GGED CUT AND LACK OF POWER Check the hole in the nozzle If it is burned too big or egg Shaped replace it Check the air supply Make sure that the moisture is drained out of the filter regulator 4 NOT C...

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