16
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 444 639525 (central.) – +39 444 639682 (comm.)
FAX +39 444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
(
Ed. 11/2000)
PIU’ 140/160
COD. 69938
POSSIBLE MALFUNCTIONS
POSSIBLE MALFUNCTIONS
POSSIBLE MALFUNCTIONS
POSSIBLE MALFUNCTIONS
ATTENTION !!!
The lasting efficiency of the welding system is directly linked with the frequency of
maintenance operations, in particular:
For welding machines, it is sufficient to clean the inside of the machine, which must be
done all the more frequently the dustier the work environment
- Remove the casing.
- Remove all traces of dust from the internal parts of the generator by means of a jet of
compressed air at a pressure no higher than 3 Kg/cm².
- Check all the electrical connections, ensuring that the screws and nuts are well
fastened.
- Do not hesitate to replace any deteriorated components.
- Put back the casing.
- Once the above operations have been completed, the generator is ready for service.
BEFORE ANY OPERATION, DISCONNECT THE MACHINE
FROM THE PRIMARY SUPPLY MAINS.
PROBLEM
CAUSES
REMEDY
DOES NOT SWITCH ON
- Incorrect primary connection
- Faulty inverter card.
- Check the primary connection.
- Apply to the nearest service cen-
tre.
NO VOLTAGE AT OUTPUT
- Machine overheated (
yellow led
lit
).
-Primary supply voltage too low
(
yellow led flashing 1 time per
second
)
- Primary supply voltage too high
(
yellow led flashing 3 times per
second
)
- Wait for thermal reset.
-Check the supply voltage.
- Apply to the nearest service cen-
tre.
INCORRECT OUTPUT CUR-
RENT
- Faulty regulating potentiometer.
- Low primary supply voltage.
- Apply to the nearest service cen-
tre.
- Check the distribution mains.
?
?
?
?
TROUBLESHOOTING
ENGLISH
37
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 444 639525 (central.) – +39 444 639682 (comm.)
FAX +39 444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
(
Ed. 11/2000)
PIU’ 140/160
COD. 69938
TECHNISCHE DATEN
TECHNISCHE DATEN
TECHNISCHE DATEN
TECHNISCHE DATEN
Spannung
Phasen
Frequenz
Nennstrom ED 40%
Nennstrom ED 100%
Nennleistung ED 40%
Nennleistung ED 100%
Leerlaufspannung
Lichtbogenspannung
Wirkungsfaktor (ED 40%)
Sicherungen
Stromkabel
Einstellbereich Strom
Schweißstrom ED 40%
Schweißstrom ED 100%
Schweißkabel
Schutzgrad
Isolierklasse
Kühlung
Max. Betriebstemperatur
Länge
Breite
Höhe
Gewicht
V
-
Hz
A
A
KVA
KVA
V
V
cos y
A
mm²
A
A
A
mm²
IP
°C
mm
mm
mm
Kg
GENERATOR
PIU’ 140
220/230
1
50/60
21
14,5
5
3,3
55
20 - 25
0,8
16
2,5 x 3
5 - 130
130
95
16
22
H
AF
40
290
130
250
5,7
220/230
1
50/60
25,5
17,2
6
4
55
20 - 26
0,8
16
2,5 x 3
5 - 150
150
110
16
22
H
AF
40
290
130
250
5,7
PIU’ 160
NB:) SCHUTZGRAD IP22
Das Gehäuse der Maschine garantiert:
1) Schutz gegen direktes Berühren gefährlicher Teile mit den Fingern.
2) Schutz gegen das Eindringen von externen Festkörpern mit Durchmesser > 12,5 mm.
3) Schutz gegen senkrechte fallende Wassertropfen, bei einer max. Neigung des Gehäuses von 15°.
TECHNISCHE BESCHREIBUNG
TECHNISCHE BESCHREIBUNG
TECHNISCHE BESCHREIBUNG
TECHNISCHE BESCHREIBUNG
DEUTSCH
