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Welding System
947
Cebora 947 Welding System Manuals
Manuals and User Guides for Cebora 947 Welding System. We have
1
Cebora 947 Welding System manual available for free PDF download: Service Manual
Cebora 947 Service Manual (31 pages)
POWER SOURCE
Brand:
Cebora
| Category:
Welding System
| Size: 1.26 MB
Table of Contents
Table of Contents
2
1 General Information
3
Introduction
3
General Service Policy
3
Safety Information
3
Electromagnetic Compatibility
3
2 System Description
4
Introduction
4
Technical Specifications
4
Description of Power Source Art. 947
4
3 Maintenance
6
Periodic Inspection, Cleaning
6
Operating Sequence
6
Power Source Commands and Signals
6
Power Source Operation
7
Troubleshooting
8
The Power Source Does Not Start, Led (V) off
8
Power Source Powered, Led (V) Lit, Fan (45) Stopped
10
The Start Button Produces no Effect
10
No Gas Flows from the Torch
11
Gas Flows from the Torch, the Pilot Arc Does Not Light (High Frequency Missing)
11
Gas Flows from the Torch, the Pilot Arc Does Not Light (Nozzle Voltage Missing)
13
In Open Circuit Operation, the Output Voltage Is Not Regular
15
Irregular Pilot Arc Starts, Unstable Pilot Arc
17
Transfer Arc Does Not Take Place or Is too Weak for Cutting
18
Alarm Signals
20
Led (G) Lit = Transformer (50) Temperature Outside Limits
20
Led (L) Steadily Lit = Low Gas Pressure
20
Led (L) Flashing = Start Button Pressed During the Power Source Start-Up
21
Led (S) Lit = Protection (R) of the Central Adapter Not Activated
21
Led (S) Flashing = Reed Contact (26) Closed Upon Power Source Start-Up
21
4 Components List
22
Power Source Art. 947 : See File Esp947.Pdf Enclosed at the End of the Manual
22
Components Table: See File Esp947.Pdf Enclosed at the End of the Manual
22
List of Spare Parts
22
5 Electrical Diagrams
23
Power Source Art. 947 : See File Sche947.Pdf Enclosed at the End of the Manual
23
Waveforms
23
HF Command Pulse (Par. 3.3.5)
23
Open-Circuit Output Voltage for the Duration of Approximately Two Seconds (Maximum Pilot Arc Time) (Par. 3.3.6, 3.3.7)
23
Pilot Arc Current Signal (Par. 3.3.6, 3.3.8)
23
Fuse Board (18) Code 5.602.148
24
Relay Board (27) Code 5.602.161
24
Power Board (20) Code 5.602.156
25
Setting Board (19) Code 5.602.159/C
26
Control Board (9) Code 5.602.160
27
HF Board (25) Code 5.602.155
28
HF-Filter Board (22) Code 5.602.165/D
28
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