Section 3 - Installation; Specifications; Volt-Ampere Curves - Miller Electric SYNCROWAVE 250 Technical Manual

3-1. Specifications

Rated
PFC**
Welding Output
NEMA Class II No
PFC
(40) – 250
Amperes, 30 Volts
With
AC, 40% Duty
PFC
Cycle
*While idling
**Power Factor Correction
Rated Rated
200 220
Welding
PFC
V
Output **
NEMA
No 85
Class I
PFC (4.6*) (4.2*)
(60) – 200
Amperes,
28 Volts
With 55
AC, 60%
PFC (57*) (51*)
Duty Cycle
*While idling
**Power Factor Correction

3-2. Volt-Ampere Curves

A. DC Mode
TM-353 Page 6
SECTION 3 – INSTALLATION
Amperes Input at AC Balanced
Rated Load Output,
50/60 Hz, Single-Phase
200 V 230 V 460 V
106 92 46
(4.6*) (4*) (2*)
76 66 33
Amperes Input at AC Balanced
Rated Load Output,
50/60 Hz, Single-Phase
230 260 380
V V V V
77 74 65 45
(4*) (3.5*) (2.4*)
64 48 48 37
(49*) (49*) (30*)
575 V
KVA KW
37 21 11.4
(1.6*) (0.89*) (0.68*)
26 15.2 11.4
415 460 520 575
V V V V
41 37 33 30
(2.2*) (2*) (1.8*) (1.6*)
34 24 48 19
(27*) (25*) (49*) (20*)
Amp Max
Range OCV
5–310 A 80 V
Amp Max
KVA KW Range OCV
17 8.3
(0.9*) (0.7*)
5–310 A 80 V
11 8.3
(11*) (0.6*)
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding power source. Curves
of other settings fall between the
curves shown.
B. AC Mode
ssb1.1 10/91 – SB-116 199 / SB-116 200
IP
Rating
21
IP
Rating
21
Syncrowave 250