Snap-On MM250SL User Manual

Snap-on Tools Corporation Kenosha, WI 53141-1410 11
FIGURE B1
QTY.DESCRIPTION
C2 MI-623 CAPACITOR, 1000uF 50V .................................................................................................................. 1
C3 HG-578 CAPACITOR, .02UF 100V ................................................................................................................... 1
C4 MI-626 CAPACITOR, .68UF 50DC .................................................................................................................. 1
D5 HG-579 DIODE, 2A ........................................................................................................................................... 1
D7 HG-196 DIODE, ZENER 7.5V ........................................................................................................................... 1
HS1 CB-251 HEAT SINK, SCR ................................................................................................................................ 1
HS2 CB-250 HEAT SINK, BRIDGE RECTIFIER ...................................................................................................... 1
Q1 HG-194A SCR, 10A ............................................................................................................................................. 1
Q2 MI-627 TRANSISTOR, PUT ............................................................................................................................ 1
R3,6 CB-043 RESISTOR, 1K OHM 1/2W ................................................................................................................. 2
R4 MI-127 RESISTOR, 100 OHM 1/2W ............................................................................................................... 1
R5 MI-135A RESISTOR, TRIM 1 MEG OHM .......................................................................................................... 1
R11 MI-159 RESISTOR, 330 OHM 1/2W ............................................................................................................... 1
SR1 CB-048 RECTIFIER, BRIDGE .......................................................................................................................... 1
PART
NO.
DIA.
MKGS.
ITEM
NO.

Snap-On MM250SL Specifications

General

Welding Amperage Range	30 - 250 A
Wire Feed Speed	50 - 700 IPM
Welding Process	MIG (GMAW)
Input Frequency	60 Hz
Rated Output	250 A at 28 VDC
Spool Size Capacity	4 inch
Input Phase	Single Phase