BAL.0253.0 • 2017-04-07
EN - 5
EWR
3 Product description
The outlet stagnation pressure can be set in increments of 0.2 bar within the
range 0.2 to 2.0 bar.
The maximum outlet stagnation pressure corresponds to the inlet pressure
minus 1.5 bar.
14.1 Shunt types on page EN-16
3.2 Abbreviations
EWR
Weight
Approx. 1.3 kg
Dimensions (mm) LxWxH
118 × 148 × 58 mm
Rated electrical values
24 VDC, 450 mA–750 mA
Inlet pressure
2.5–5 bar
MIG/MAG flow rate (at 20 °C)
5–22 l/min
±1 l/min
10.6–46.2 cfh
±2.1 cfh
22–30 l/min ±2 l/min
46.2–63.0 cfh ±4.2 cfh
TIG flow rate (at 20 °C)
2–13 l/min
±1 l/min
4.2–27.3 cfh
±2.1 cfh
13–19 l/min
±2 l/min
27.3–63.0 cfh
±4.2 cfh
Tab. 2
General information
NOTICE
• The inlet pressure must not exceed 6 bar.
• The EWR does not work correctly at inlet pressures < 2 bar.
Shunt
Working range
150 ampere
45–150 ampere
300 ampere
90–300 ampere
500 ampere
150–500 ampere
Tab. 3
Working ranges
EWR
Electronic welding regulator
MIG
Metal inert gas
MAG
Metal active gas
TIG
Tungsten inert gas
A
Ampere
Tab. 4
Abbreviations