Nelson Nelweld 4000, Руководство по эксплуатации и обслуживанию

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Nelweld Operations and Service Manual
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Table of Contents
NELWELD POWER CONTROL UNIT
2
LIMITED WARRANTY 2
1.0 SAFETY............................................................................................................................................................................. 6
1.1 S
AFETY
S
YMBOLS
6
1.2 S
AFETY
C
ONCERNS
7
1.2.1 Safety Advice 7
1.2.2 Personnel Training 7
1.2.3 Personal Protection Equipment 7
1.2.4 Protective Measures at the Worksite 7
1.2.5 Safety on the Job 8
1.2.6 Electrical Danger 9
1.3 I
NTENDED
U
SE
9
1.4 G
UARANTEE AND
L
IABILITY
9
1.5 C
OPYRIGHT
10
2.0 INTRODUCTION TO STUD WELDING.................................................................................................................... 12
2.1 P
ROCESSES
12
2.2 P
RINCIPLES OF THE
D
RAWN
A
RC
(E
LECTRIC
A
RC
) W
ELDING
P
ROCESS
12
2.3 P
RINCIPLES OF THE
S
HORT
C
YCLE
/G
AS
A
RC
W
ELDING
P
ROCESS
12
2.4 S
TUD
W
ELDING
E
QUIPMENT
13
2.5 S
TUD
M
ATERIALS
13
2.6 S
TUD
W
ELDING
S
ETUP
P
ARAMETERS
13
2.7 S
TUD
W
ELDING
P
RACTICE
15
2.7.1 General Guidelines 15
2.7.2 Material Selection and Verification 17
2.7.3 Operator Training and Qualification 18
2.7.4 Visual Weld Inspection 19
2.7.5 Physical Weld Inspection 20
2.8 C
LOSING
C
OMMENTS
21
3.0 INSTALLATION ............................................................................................................................................................ 22
3.1 T
ECHNICAL
S
PECIFICATIONS
22
3.1.1 Nelweld Characteristics 22
3.1.2 Recommended Input Wire and Fuse Sizes 23
3.1.3 Physical Dimensions 24
3.1.4 Temperature Ranges 24
3.2 E
XTENT OF
D
ELIVERY
25
3.3 E
XTENT OF
D
ISPATCH
25
3.4 I
NSPECTION OF
I
NCOMING
M
ATERIALS
25
3.5 I
NTERMEDIATE
S
TORAGE
25
3.6 L
OCATING THE
P
OWER
S
OURCE
25
3.7 M
OVING THE
P
OWER
S
OURCE
26
3.8 I
NPUT
C
ONNECTIONS
26
3.8.1 Input Voltage Connection 26
3.8.2 Machine Grounding 29
3.8.3 Input Fuse and Supply Wire Considerations 29
3.8.4 Input Voltage Reconnect Procedure 29
3.9 O
UTPUT
C
ONNECTIONS
29
3.9.1 Gun Control Cable Connections 29
3.9.2 Stud and Work Leads – Stud Negative Applications (straight polarity) 30
3.9.3 Stud and Work Leads – Stud Positive Applications (reverse polarity) 30
4.0 OPERATION .................................................................................................................................................................. 31
4.1 S
AFETY
P
RECAUTIONS
31
4.2 B
ASIC
O
PERATION
P
ROCEDURE
31