ELVO E911D/E911A/E912A
13
3.3
TEMPERATURE RANGE
ELVO soldering station delivers the full operating range of 140-450
°
C (280-
850
°
F) in the digital version and 150-400
°
C (300-840
°
F) in the analog ver-
sion without changing tip or heating element. The ceramics heating element
ensures the accurate temperature close to the surface of the tip. This results
in rapid heat up time of about 45 seconds and instant recovery.
3.3.1
Temperature Stability
Tip idling temperature stability is smaller than
±
3
°
C (
±
10
°
F), corresponding
to MIL requirements. This is accomplished by embedding the thermocouple
sensing unit in the bevel of the heating element barrel. The measuring point is
nearest to the soldering tip. Only this method allows the closest possible moni-
toring of the temperature.
3.3.2
Working Temperature
A too low temperature will slow the solder flow; a high temperature will burn
the flux in the solder, which in turn will emit a heavy white smoke in a dry joint,
or damage the PCB. When the tip working temperature is set within the cor-
rect parameters suited to the particular solder being used a good joint is as-
sured. The most common solder alloys used in the electronic industry is 60%
tin, 40% lead (60/40). The tip working temperature of the solder is detailed
below and can vary from manufacturer to manufacturer:
Melting point:
188
°
C (370
°
F)
Normal operation:
270-320
°
C (518-608
°
F)
Production line operation:
320-380
°
C (608-716
°
F)
☞
The temperature above 380
°
C (716
°
F) should not be used for normal
soldering functions but can be used for short periods of time when ex-
cessive heat is required.
Consider the recommendations of the manufacturers of
the diffrent components !
▲
!
20
ELVO E911D/E911A/E912A
5.3
SPARE PARTS LIST
Sender (Company name):
...................................................................................................
...................................................................................................
Send, ATTENTION to:
....................................................................
ORDER FORM
Unit serial number:
(on the technical label)
For a quick response to your spare parts requirement kindly use the list below.
Just fill in the quantity of each part you require and send it to us - Thank you.
You will find the addresses at the end of this manual.
Part no.
ET4500
9
Soldering iron 55 W
1
ET4550
Heating element
1
ET4520
Soldering tips
Type S, B, C
1
ET4521
Soldering tips
Type SL, SS, CA
1
ET4522
Soldering tips
SMD
Type SM8
SM14
1
Type SM16
SM23
1
Type SM0805
SM1206
1
Type SM5588
1
ET4523
SMD-Adapter
1
ET4524
Cleaning brush,Copper
1
ET3008
Spare sponges,(bag of 8 pieces)
1
ET3010
Front cover, black
1
ET3011
Tinbox, axe standards included
1
ET3012
8
Iron holder assembly
1
ET3015
Axe standards to tinbox ET3011
1
ET3016
Box ESD, black
1
ET3017
Box, green
1
ET3019
Holder
1
ET3020
Rocker switch
1
ET3021
Complete switch to "Stop & Go"
1
TR4200
Supply unit to E911D/A
230 VAC / 50 VA
1
TR4220
Supply unit to E912A
230 VAC / 100 VA
1
TR4111
Supply unit to E911D/A
115 VAC / 50 VA
1
TR4121
Supply unit to E912 A
115 VAC / 100 VA
1
Pos.
Description
Qty
Order-
qty