Hypertherm Powermax105 Reference manual

Power Cord and Strain Relief Replacement
Powermax105 SYNC™
Remplacement du cordon d’alimentation
et du serre-câble
Powermax105 SYNC™
Field Service Bulletin
Bulletin de service sur le terrain
810420
Revision 0 | Révision 0
June 2021 | Juin 2021

Hypertherm, Inc.
21 Great Hollow Road, P.O. Box 5010
Hanover, NH 03755 USA
603-643-3441 Tel (Main Office)
603-643-5352 Fax (All Departments)
[email protected] (Main Office)
800-643-9878 Tel (Technical Service)
[email protected] (Technical Service)
800-737-2978 Tel (Customer Service)
customer.ser[email protected] (Customer Service)
Hypertherm México, S.A. de C.V.
52 55 5681 8109 Tel
52 55 5681 7978 Tel
[e-mail] (Technical Service)
Hypertherm Plasmatechnik GmbH
Sophie-Scholl-Platz 5
63452 Hanau
Germany
00 800 33 24 97 37 Tel
00 800 49 73 73 29 Fax
31 (0) 165 596900 Tel (Technical Service)
00 800 4973 7843 Tel (Technical Service)
[email protected] (Technical Service)
Hypertherm (Singapore) Pte Ltd.
Solaris @ Kallang 164
164 Kallang Way #03-13
Singapore 349248, Republic of Singapore
65 6841 2489 Tel
65 6841 2490 Fax
[email protected] (Marketing)
[email protected] (Technical Service)
Hypertherm Japan Ltd.
Level 9, Edobori Center Building
2-1-1 Edobori, Nishi-ku
Osaka 550-0002 Japan
81 6 6225 1183 Tel
81 6 6225 1184 Fax
[email protected] (Main Office)
[email protected] (Technical Service)
Hypertherm Europe B.V.
Vaartveld 9, 4704 SE
Roosendaal, Nederland
31 165 596907 Tel
31 165 596901 Fax
31 165 596908 Tel (Marketing)
31 (0) 165 596900 Tel (Technical Service)
00 800 4973 7843 Tel (Technical Service)
[email protected] (Technical Service)
Hypertherm (Shanghai) Trading Co., Ltd.
B301, 495 ShangZhong Road
Shanghai, 200231
PR China
86-21-80231122 Tel
86-21-80231120 Fax
86-21-80231128 Tel (Technical Service)
[email protected] (Technical Service)
South America & Central America: Hypertherm Brasil Ltda.
Rua Bras Cubas, 231 – Jardim Maia
Guarulhos, SP – Brasil
CEP 07115-030
55 11 2409 2636 Tel
[email protected] (Technical Service)
Hypertherm Korea Branch
#3904. APEC-ro 17. Heaundae-gu. Busan.
Korea 48060
82 (0)51 747 0358 Tel
82 (0)51 701 0358 Fax
[email protected] (Marketing)
[email protected] (Technical Service)
Hypertherm Pty Limited
GPO Box 4836
Sydney NSW 2001, Australia
61 7 3103 1695 Tel
61 7 3219 9010 Fax
[email protected] (Main Office)
[email protected] (Technical Service)
Hypertherm (India) Thermal Cutting Pvt. Ltd
A-18 / B-1 Extension,
Mohan Co-Operative Industrial Estate,
Mathura Road, New Delhi 110044, India
91-11-40521201/ 2/ 3 Tel
91-11 40521204 Fax
[email protected] (Main Office)
[email protected] (Technical Service)
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Powermax, SYNC, and Hypertherm are trademarks of Hypertherm, Inc. and may be registered in the United States and/or other countries. All other trademarks are the
property of their respective holders.
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sont la propriété de leurs détenteurs respectifs.
Une bonne gestion environnementale est l’une des valeurs fondamentales d’Hypertherm. www.hypertherm.com/environment

Power Cord and Strain Relief Replacement
Powermax105 SYNC Field Service Bulletin 810420 3
Introduction
Purpose
Powermax105 SYNC: This field service bulletin gives you the replacement procedures for the
3-phase power cord.
Powermax105 and Powermax125: For replacement procedures for the 3-phase power cord, refer
to the Powermax105 Service Manual (807580) or the Powermax125 Service Manual (808070).
Technical documentation is available at www.hypertherm.com/docs.
Tools and materials needed
Assorted Phillips®offset screwdrivers
Blade screwdrivers
Assorted TORX®drivers
Large adjustable wrench
WARN ING
ELECTRIC SHOCK CAN KILL
Disconnect electric power before doing installation or maintenance. You can
get a serious electric shock if electric power is not disconnected. Electric
shock can seriously injure or kill you.
All work that requires removal of the plasma power supply outer cover or
panels must be done by a qualified technician.
Refer to the Safety and Compliance Manual (80669C) for more safety
information.
NOTICE
Static electricity can cause damage to printed circuit boards (PCBs). Use correct
precautions when you touch PCBs.
Keep PCBs in antistatic containers.
Put on a grounded wrist strap when you touch PCBs.

Power Cord and Strain Relief Replacement
4810420 Field Service Bulletin Powermax105 SYNC
Kit contents
Kit 228885 contents (Powermax105 SYNC 200 V – 600 V CSA)
Kit 228915 contents (Powermax105 SYNC 200 V – 600 V CSA)
Item Part number Description Quantity
1104675 Hex nut 1
2108697 Strain relief with retention nut 1
3229443 Power cord, 3 m (10 feet) 1
Item Part number Description Quantity
1104675 Hex nut 1
2108697 Strain relief with retention nut 1
12
3
12

Power Cord and Strain Relief Replacement
Powermax105 SYNC Field Service Bulletin 810420 5
Kit 228886 contents (Powermax105 SYNC 230 V – 400 V CE)
Kit 228913 contents (Powermax105 SYNC 230 V – 400 V CE)
Item Part number Description Quantity
1104675 Hex nut 1
2108691 Strain relief with retention nut 1
3229449 Power cord, 3 m (10 feet) 1
Item Part number Description Quantity
1104675 Hex nut 1
2108691 Strain relief with retention nut 1
12
3
12

Power Cord and Strain Relief Replacement
6810420 Field Service Bulletin Powermax105 SYNC
Kit 428949 contents (Powermax105 SYNC 380 V CCC / 400 V CE)
Kit 228914 contents (Powermax105 SYNC 380 V CCC / 400 V CE)
Item Part number Description Quantity
1104629 Strain relief adapter 1
2075819 Washer 1
3108795 Strain relief with retention nut 1
4429052 Power cord, 3 m (10 feet) 1
Item Part number Description Quantity
1075819 Washer 1
2108795 Strain relief with retention nut 1
1
23
4
12

Power Cord and Strain Relief Replacement
Powermax105 SYNC Field Service Bulletin 810420 7
Remove the plasma power supply cover and component barrier
1. Set the power switch on the plasma power supply to OFF (O), disconnect the power cord, and
disconnect the gas supply.
2. Remove the 16 screws from the plasma power supply cover.
3. Remove the plasma power supply cover.
WARN ING
STORED ENERGY HAZARD
You can get a serious electric shock from the uncontrolled release of stored
energy in capacitors. Electric shock can seriously injure or kill you.
Before you remove the plasma power supply cover, disconnect electrical
input power and wait 1 minute to allow stored energy to discharge.

Power Cord and Strain Relief Replacement
8810420 Field Service Bulletin Powermax105 SYNC
4. Remove the component barrier from the power-PCB side of the plasma power supply.

Power Cord and Strain Relief Replacement
Powermax105 SYNC Field Service Bulletin 810420 9
Loosen the rear panel of the plasma power supply
1. Remove the end panel bracket . Some models have 2 screws on the end panel bracket
that you must first remove.
2. Put the fan side of the plasma power supply on a clean, dry, and flat surface.
3. Remove the screws that attach the rear panel to the bottom of the plasma power supply.
Some models have 2 screws on the bottom of the plasma power supply, and other models have
3 screws on the rear panel instead.
4. Move the bottom of the rear panel off of the bottom of the plasma power supply to get
access to the power cord inside the plasma power supply. Use a blade screwdriver to carefully
pry the rear panel away from the bottom of the plasma power supply.
1
2
1
2 2
3
4
3
4
3
4

Power Cord and Strain Relief Replacement
10 810420 Field Service Bulletin Powermax105 SYNC
5. Put the plasma power supply in an upright position.