ESAB EMP 215ic - Block Diagram

ESAB EMS215IC/EMP215IC
5-2 POWER SUPPLY INTRODUCTION Manual 0463 413 001
5.03 Block Diagram
PRIMARY SIDE SECONDARY SIDE
MAIN
TRANSFORMER
PRIMARY BRIDGE RECTIFIER BR1-BR2
BOOST PFC
INVERTER
Q3, Q4, Q6, Q7
INDUCTOR
L1
POWER BOARD
PCB2 / (15AP1)
INTERNAL
POWERSUPPLY
CIRCUIT
BREAKER
ON/OFF
SWITCH
CB1
SW1
120Vac - 230Vac
+/- 10%
50/60Hz
FERRITE
RINGS
L3 L4 L5
L6
DMA
SECONDARY
OUTPUT DIODE
PCB4 /(15AP2)
CURRENT
SENSOR
WELD
OUTPUT
+
-
CONTROL
BOARD
PCB / (20AP1)
U.I.
TFT DISPLAY
PCB1 /(1AP1)
GAS
SOLENOID
SOL 1
WIRE FEED
MOTOR M1
FAN M1
FAN M2
CS1
T1