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MIG 400

14

3.1 Start up Display

 

MIG400 

Power Source

 

 

SECTION 4 — OPERATION

 

4.2 - Front panel operation 

4.2.1 Description 

This design is based on microprocessor technology and allows to implement set of functions 

previously not available in Newarc  

inverters like: 

 

encoder based function control - digital settings   

operation time control, 

welding duration (resettable user counter available as an optional extra) 

error identification and counter 

mode changing  

cooling unit control 

improved remote control  

 

4.2.2 Configuration 

Front Panel is factory calibrated and in most cases doesn’t need additional adjusting. If 

any problem occurs  

please contact service for advice. 

 

To check set maximum parameters and mode access use function "Settings Check" (3.1 

Start-up Display) 

4.2.3 Software 

By default both the current and voltage displays show four dashes when not welding. When 

current flows, panel shows actual current and voltage on display. 

 

Every other function is accessible by short pressing encoder down and turning encoder anti- or 

clockwise for the correct value. 

4.2.4 Start-up Display 

P

.

5

.

9

.8.

 

8.

1.0

.

0

.

 

Program no. and version display 

Only during display start 

L

.

S

.

-

.

 1

.

 

8.

5

.

0

.

0

.

 

Settings Check 

Maximum current set for MMA mode 

(This mode not available on MIG 400) 

Function accessible when encoder button 

press long during start-up. 

This is info only, no changes are possible. 

LED4 (bottom) is flashing when mode is 

available (mode availability is specified by 

software version) 

Restart is necessary to stop display 

L

.

S

.

-

.

2

.

 

8.

3

.

0

.

0

.

 

Settings Check 

Maximum current set for MIG mode 

L

.

S

.

-

.

3

.

 

8.

4

.

0

.

0

.

 

Settings Check 

Maximum current set for TIG mode 

(This mode not available on MIG 400) 

3.2 Standard Display Functions

 

MIG400 

Power Source

 

 

SECTION 4 — OPERATION

 

4.2.5 Standard display functions 

8.8.8.8

 

8.8.8.8.

 

Top, right decimal point constantly ON 

Remote control detected 

8.8.8.8

*

 

8.8.8.8.

 

Top, right decimal point flashing 

Output voltage detected (when output volt-

age >5V and no remote connected) 

8.8.8.8.

 

8.8.8.8

*

 

Bottom, right decimal point flashing 

Current flow detected (when current flow 

>5A) 

_

.

_

.

_

.

U

.

 

8.

3

.

3

.

A

*

 

Dashes on the bottom of the voltage display and 

current flow diode flashing 

Current flow and output voltage too low 

(<5V) 

~

.

~

.

~

.

U

.

 

8.

3

.

3

.

A

*

 

Dashes on the top of the voltage display and cur-

rent flow diode flashing 

Current flow and output voltage too high 

(>50V) 

10 

 

1

.

0.0

.

U

*

 

8.

3

.

3

.

A

*

 

Voltage and current display with 

U and A characters 

Actual current and voltage readings 

11 

 

1

.

0.0

.

U

.

 

8.

3

.

3

.

A

.

 

Voltage and current display with flashing U and A 

characters 

Average welding conditions from the last 

job. That function is automatically displayed 

after stop current flow but is also accessible 

as a menu function. 

Minimum current flow time to activate func-

tion is 5s 

12 

-

.

-

.

-

.

-

.

 

-

.

-

.

-

.

-

.

 

Change mode 

Mode is selected by turning encoder. Cur-

rently selected mode is indicated by one of 

the LED diodes 

13 

d

.

u

.

r

.8.

 

8.

 1

.

 1.3

.

 

Welding time duration 

Personal time counter in minutes. 

Every decimal point = 6min 

Maximum value 999.9min 

Long press to reset value 

14 

d

.

u

.

r.

8.

 

C

.

L

.

r

.8.

 

After long press counter is resetting and mes-

sage "dur.clr" displayed for short time 

Содержание MIG400

Страница 1: ...www newarc co uk Newcastle UponTyne Tel 0191 295 0111 sales newarc co uk Powered by Operational Manual Newarc MIG400 NA9910208...

Страница 2: ...ower source for MIG Brand name or trade mark Newarc Type designation etc MIG 400 Manufacturer or his authorised representative established within the EEA Name address telephone no Newarc Newcastle upo...

Страница 3: ...such as damp environments wearing wet clothing and metal structures Try to avoid welding in cramped or restricted positions Ensure that the equipment is well maintained Repair or replace damaged or d...

Страница 4: ...ear the cutting welding area Remove all ammable and combustible materials from the cutting welding zone and surrounding areas Do not cut weld fuel and lubricant containers even if empty These must be...

Страница 5: ...uipment that has reached its end of life must be collected separately and returned to an environmentally compatible recycling facility Handling of compressed gas cylinders and regulators All cylinders...

Страница 6: ...ation 12 3 Operation 13 3 1 Start up Display 14 3 2 Standard Display Functions 14 3 3 Standard Display Functions MIG 15 3 4 Standard Display Functions User Menu 16 3 5 Standard Display Functions Error...

Страница 7: ...n authorised Newarc dealer or visit the Newarc website at www newarc co uk The specifications presented in this manual are subject to change without prior notice Important notes Items in the manual th...

Страница 8: ...welding arc much faster than conventional machines resulting in a more stable and controllable weld pool Due to the high efficiency and power factor these units provide energy and cost saving solutio...

Страница 9: ...3 Technical Specifications Newarc 380 480 Volts 3 Phase 50 60Hz Power voltage V 24A 18 5 KVA 32A slow blow or type C MCB Variable 4 x 4 0mm flexible cable 0 95 400 amps Power Factor 40V 2 40V Infinit...

Страница 10: ...lso gives an indication when the machine is over temperature OT or the optional cooling unit is turned off CU 5 Inductance control Operates in MIG mode only This control alters the response time of th...

Страница 11: ...e feed unit There is no switch for remote operation plugging an external unit into the socket automatically selects remote operation 8 veweldterminal Main welding power output connector positive polar...

Страница 12: ...apability for the machine Make sure that any extension cables used are of sufficient current carrying capacity Make sure that the mains plug and socket if fitted are in good condition and are of the c...

Страница 13: ...ng Cooling unit control Improved remote control Configuration Front Panel is factory calibrated and in most cases doesn t need additional adjusting If any problem occurs please contact service for adv...

Страница 14: ...N Remote control detected 6 8 8 8 8 8 8 8 8 Top right decimal point flashing Output voltage detected when output volt age 5V and no remote connected 7 8 8 8 8 8 8 8 8 Bottom right decimal point flashi...

Страница 15: ...med on display for better recognising read value of voltage and current 4 2 6 Standard display functions MIG Mode Actual Current and Voltage When welding Set Voltage dur Welding Time Duration Long pre...

Страница 16: ...ON time hours Shows time how long device was ON T 8 8 8 8 2 6 Total ON time minutes C U 8 8 8 o F F Cooling Unit Error Register Cooling unit disconnected or not active Signal from cooling unit is igno...

Страница 17: ...5s Output current flow was noticed and machine was switched off ERROR 5 Microprocessors restarts This is an errors counter visible during configuration mode in Errors Register E r 8 6 C U ERROR 6 CU...

Страница 18: ...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...

Страница 19: ...ease consult the fault finding and maintenance section of the WFU instruction manual Any welding problems not covered above must be brought to the attention of a qualified Welding Engineer if the prob...

Страница 20: ...on of the welding cable earth clamp and welding connectors for damage and any sign of over heating Check the gas hose and regulator for leaks remember that air leaks can result in weld porosity Check...

Страница 21: ...e stated conditions of use are that considered normal industrial practice and are not exhaustive Each machine is identified with a unique serial number and accompanied with the guarantee Newarc reserv...

Страница 22: ...MIG 400 22 7 Electrical Diagram MIG400 Power Source 15 SECTION 6 ELECTRICAL DIAGRAMS 6 1 System Diagram...

Страница 23: ...MIG 400 23 MIG400 Power Source 16 SECTION 7 PARTS BREAKDOWN 7 1 Component Locations 4 1 2 6 3 5 12 13 14 7 8 9 10 11 8 Parts...

Страница 24: ...MIG 400 24 MIG400 Power Source 17 SECTION 7 PARTS BREAKDOWN 7 1 Component Locations 15 16 17 24 20 22 18 19 21 23 27 26 25...

Страница 25: ...s body NAM00379 Soft start resistor assembly Soft start relay NAM70026 Fuse 3 15A slow blow 32 x 6 3mm ceramic body NAM00020A NAM90765 Diode bridge NAM60057 Control PCB NAM90744 R17 R4000 Display PCB...

Страница 26: ...MIG 400 26 Notes...

Страница 27: ...MIG 400 27...

Страница 28: ...MIG 400 28 www newarc co uk Powered by 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...

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