Miller ALT 304, Owner'S Manual

Page: 13 / 32

OM-2231 Page 9
SECTION 2 − INTRODUCTION
2-1. Specifications
Input
Rated
Output at
60% Duty
Voltage
Amperage
Range in
Max.
Open-
Circuit
RMS Amps Input at Rated Load
Output, 60 Hz 3-Phase at NEMA
Load Voltages and Class I
Rating
Input
Power
60% Duty
Cycle
Voltage
Range in CV Mode
Range in
CC Mode
Circuit
Voltage
208 V 230 V 460 V 575 V
KVA KW
3-Phase 300 A at
32 VDC
10−35 V 5−400 A 85 VDC 33.27 30 14.79 11.72 12 11.5
1-Phase 225 A at
29 VDC
41.2 37.3 15.5 − 8.56 7.94
2-2. Volt-Ampere Curves
203998/203999
Volt-ampere curves show minimum
and maximum voltage and amper-
age output capabilities of welding
power source. Curves of other set-
tings fall between curves shown.
CV Mode
Amperes
V
olts
CC Mode
Amperes
V
olts