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10

 

PREVENTION OF BURNS  

To  protect  your  eyes  and  skin  from  burns  and 
ultraviolet rays: 
- wear dark glasses. Wear suitable clothing, gloves 
and footwear. 
- use  masks  with  closed  sides,  having  lenses  and 
protective glass according to standards (degree of 
protection DIN 10). 
-  warn  people  in  the  vicinity  not  to  look  directly  at 
the arc. 

 
PREVENTION OF FIRE 

Welding produces splashes of molten metal. 
Take the following precautions to prevent fire: 
-  ensure  that  there  is  a  fire  extinguisher  in  the 
welding area. 
-  remove  all  inflammable  material  from  the 
immediate vicinity of the welding area. 
-  cool  the  welded  material  or  let  it  cool  before 
touching it or putting it in contact with combustible 
material 
- never  use  the  machine for  welding  containers  of 
potentially inflammable material.  These  containers 
must  be  completely  cleaned  before  they  are 
welded. 
-  ventilate  the  potentially  inflammable  area  before 
using the machine. 
-  do  not  use  the  machine  in  atmospheres 
containing  high  concentrations  of  powders, 
inflammable gases or combustible vapours. 

 

GENERAL 
CHARACTERISTICS 

This  new  series  of  welding  machines  with 
electronic 

regulation 

controlled 

by 

microprocessor  ,allows  you  to  achieve  excellent 
welding 

quality, 

thanks 

to 

the 

advanced 

technologies  applied.  The  microprocessor  circuit 
controls  and  optimises  the  transfer  of  the  arc 
irrespective  of  the  load  variation  and  of  the 
impedance of the welding cables. 
The  controls  on  the  front  panel  allow  easy 
programming of the welding sequences depending 
on the operating requirements. 
The  inverter  technology  used  has  allowed  the 
following to be obtained: 
- machines with extremely low weight and compact 
dimensions; 
- reduced energy consumption ; 
- excellent dynamic response; 
- very high power factor and yields; 
- better welding characteristics; 
- viewing of the data and of the set functions on the 
display. 
 
The  electronic  components  are  enclosed  in  a 
sturdy  structure  that  is  easy  to  carry  and  cooled 
with forced air by fans with low noise production. 
N.B.  This  welding  machine    is  not  suitable  for 
thawing pipes. 
 

DELIVERY OF THE MATERIAL 

The package contains: 
- N. 1 welding machine  
- N. 1 instruction manual 
- N. 1 setting-up KIT 
- N. 1 connector 
Check that all the material listed above is included 
in the package. Inform your distributor if anything is 
missing. Check that all the material listed above is 
included  in  the  package.  Inform  your  distributor  if 
anything  is  missing.  Check  that  the  machine  has 
not been damaged in transport. If you see any sign 
of  damage,  consult  the  COMPLAINTS  section  for 
instructions. Before working with the machine, read 
the SAFETY and USE section of this manual.  
 

COMPLAINTS 

Complaints for damage during transport

: If your 

equipment  is  damaged  during  transit  you  must 
present a claim to the carrier. 

Complaints  for  faulty  goods

:  All  the  equipment 

shipped  by  STEL  is  subjected  to  strict  quality 
control. However, if your equipment does not work 
properly, consult your authorised dealer.  
 

TECHNICAL DATA 

 

 

 
 
A) IDENTIFICATION 
Name, address of the manufacturer 
Type of welding machine 
Identification with reference to serial number 
Symbol of the type of welding machine 
Reference to the construction standards 
 
B) WELDING OUTPUT 
Symbol of the work process  
Symbol  for  welding  machines  suitable  for  working  in 
an environment with a  high risk of electric shock. 
Symbol of the welding current  
Assigned no-load voltage (operating voltage) 
Range of the welding current 
Values of the intermittence cycle (in 10 minutes) 
Values of the assigned welding current  
Values of the conventional loaded voltage 


Содержание TIG mP 273H DC

Страница 1: ...6998400030 1 MANUALE DI ISTRUZIONE PER SALDATRICE INSTRUCTION MANUAL FOR WELDING MACHINE TIG P 273H DC Info www stelgroup it tel 39 0444 639525...

Страница 2: ...zed standard in force within the EEA has been used in the design EN 60974 1 2012 Ed 4 Arc welding equipment Part 1 Welding power sources EN 60974 10 2007 Ed 2 Arc welding equipment Part 10 Electromagn...

Страница 3: ...E LA VOSTRA SALUTE Tenere il capo fuori dalla portata dei fumi Provvedere per una ventilazione adeguata dell area di lavoro Se la ventilazione non sufficiente usare un aspiratore che aspiri dal basso...

Страница 4: ...ell impedenza dei cavi di saldatura I comandi sul pannello frontale consentono una facile programmazione delle sequenze di saldatura in funzione delle esigenze operative La tecnologia inverter usata h...

Страница 5: ...P 273H DC 400V 3P 10 e Fuse rating di 16 A T Fuse COLLEGAMENTO Prima di effettuare connessioni elettriche tra il generatore di corrente e l interruttore di linea accertarsi che quest ultimo sia aperto...

Страница 6: ...ZA PULSAZIONE 1 Selezionare modalit Pulsazione tramite il pulsante 10 il led 9 si accende 2 Tramite l encoder 11 si puo variare il valore del duty dal 10 al 90 3 Tramite l encoder 11 si puo variare il...

Страница 7: ...tabili comunque valgono alcune regole basilari 1 le bacchette di materiale d apporto devono rispettare le stesse propriet meccaniche e chimiche del materiale da saldare 2 sconsigliato utilizzare parti...

Страница 8: ...minuti che l operatore deve rispettare per evitare che scatti il blocco di erogazione per sovratemperatura Se la macchina entra in sovratemperatura Il led giallo si accende in modo intermittente E ne...

Страница 9: ...ersons PREVENTION OF ELECTRIC SHOCKS Take the following precautions when working with a welding machine keep yourself and your clothes clean do not be in contact with damp or wet parts when working wi...

Страница 10: ...gy consumption excellent dynamic response very high power factor and yields better welding characteristics viewing of the data and of the set functions on the display The electronic components are enc...

Страница 11: ...273H DC 400V 3P 10 e Fuse rating di 16 A T Fuse CONNECTION Before making the electrical connections between the current generator and the line switch ensure that the switch is turned off The distribut...

Страница 12: ...button 10 the LED 9 illuminates 2 With the encoder 11 adjust the value of Duty from 10 to 90 3 With the encoder 11 adjust the value of Frequency from 0 4 999Hz PARAMETERS STORING The operator can sto...

Страница 13: ...owing table recommends the value FILLER MATERIAL Basic rules 1 Always use the same filler rod specification with the same mechanical and chemical properties as the material to be welded 2 it is recomm...

Страница 14: ...of the welding machine in 10 minutes which the operator must respect to avoid the power supply output blocking due to temperature exceed If the machine goes into excess temperature The yellow LED wil...

Страница 15: ...6998400030 15 EXPLODED VIEW...

Страница 16: ...r cable Cable grommet Switch Switch support Front and rear panel Rear fan support Filter line Secondary power PCB Secondary diode Heatsink Flyback PCB PCB support Power resistor Heatsink left support...

Страница 17: ...6998400030 17 WIRING DIAGRAM...

Страница 18: ...SIBLE REMOTE C PIN TYPE CONNECTION PIN DESCRIPTION TIG TORCH A NEGATIVE EARTH CLAMP B POSITIVE TORCH CONNECTOR C PIN TIG GAS CONNECTION D GAS 7 PIN CONNECTOR PIN DESCRIPTION 3 SWITCH TORCH 2 TORCH TRI...

Страница 19: ...6998400030 19 WELDING TABLE STAINLESS STEEL...

Страница 20: ...6998400030 20 Info www stelgroup it tel 39 0444 639525...

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