Anleitung_BT_GW_170_SPK1:_
GB
10. Key to symbols
EN 60974-1
European standard for
arc welding sets and
welding power supplies
with limited on time
Fuse with rated value in
A in the mains
connection
U
Mains voltage
1
I
max
Rated maximum mains
1
current
Read the operating
instructions carefully
before using the welding
set and follow them
U
Rated idling voltage
0
I
Welding current
2
Ø mm
Welding wire diameter
Single-phase
transformer with rectifier
The set is interference-suppressed in compliance with EC Directive 89/336/EEC
22
21.12.2010
9:53 Uhr
Seite 22
50 Hz
IP 21
H
X
Do not store or use the
appliance in wet or damp
conditions or in the rain.
1-phase mains
connection
Mains frequency
Symbol for falling
characteristic curve
Metal inert and active
gas welding including
the use of filler wire
Protection type
Insulation class
On-load factor