Kemppi Master S 400 Service Manual

Service manual Master S 400 and 500
Version 1.1
5.9.2014
2
Kemppi Oy
2. GENERAL
 Master family has a high quality DC MMA welding sources for industrial applications.
 Current range is 30-400A for 400A model and 30-500A for 500A model
 VRD function and CV mode are standard features
 Arc force and Hot start functions
 Cellulosic electrode compatible (optional)
 Remote controller connection, both analogic and wireless
3. TECHNICAL INFORMATION
3.1. Technical data
Master S 400
Master S 500
Connection voltage
3~50/60Hz
380-440 (-10…+10%)
380-440 (-10…+10%)
Rated power ar max. current
60% ED
20kVA
26kVA
Fuse (delayed)
25A
35A
Output 40° C
MMA 60% ED
400A / 36V
500A / 40V
MMA 100% ED
310A / 32,4V
390A / 35,6V
TIG 60% ED
400A / 26V
500A / 30V
TIG 100% ED
310A / 22,4V
390A / 25,6V
Welding voltage (max)
400A / 48V
500A / 46V
Electrodes, Ø
1,5…6,0mm
1,5…7,0mm
Welding current control
Stepless
Stepless
Efficiency at 100 % ED
0,89
0,89
Power factor at 100%
0,90
0,90
External dimensions (LxWxH)
570x270x340mm
570x270x340mm
Weight
20kg
25kg
EMC class
A
A
Degree of protection
IP23S
IP23S

Kemppi Master S 400 Specifications

General

Brand	Kemppi
Model	Master S 400
Category	Welding System
Language	English