Huaao NBC series Operation Manual

Inverter gas shielded welding machine

Hide thumbs

page of 18

/ 18
Bookmarks

Quick Links

Download this manual

INVERTER GAS SHIELDED WELDING MACHINE

OPERATION MANUAL

NBC DIGITAL SERIES

important: read this manual completely before using this series machines. Save this manual and

keep it handy for quick reference. Pay particular attention to the safety instructions we have

provided for your protection. Contact your distributor if you do not fully understand this manual.

JINAN HUAAO ELECTRIC WELDING MACHINE CO., LTD.

www.jnhuaao.cn

yu.xia@jnhuaao.cn

Tel.: 0086 531 88638666 / Fax: 0086 531 88665381

Need help?

Do you have a question about the NBC series and is the answer not in the manual?

Questions and answers

Summary of Contents for Huaao NBC series

Page 1 Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection. Contact your distributor if you do not fully understand this manual. JINAN HUAAO ELECTRIC WELDING MACHINE CO., LTD. www.jnhuaao.cn yu.xia@jnhuaao.cn...
Page 2 User Instruction (1) When purchasing the products of our company, the user is required to fill the Warranty carefully with official stamps. It will be grateful if the customer will send the first page and a copy of invoice to the after-sales service department of the Company, or entrust the sales units to send them instead.
Page 3 Safety precautions ● Please read this instruction carefully for correct use. ● The objective of the precautions listed in this instruction is to ensure the safe use of machine and prevent you and others from being harmed or injured. ● Safety consideration for the welding machine in design and manufacture. Work to the precautions in this instruction, otherwise it will cause major accident.
Page 4 after welding and the treatment of rejection and so on, please observe the relative regulations and the standards inside your company. 3. The unconcerned personnel never go in the welding working location. 4. The person using heart pacemaker do not be close to the welding machine in operation and the surrounding of welding operation location without permission of doctor.
Page 5 *Arc light will cause the inflammation of eye or heat injury of skin and other personal damages. *Splashing and weld slag will burn eye or skin *Noise will be harmful to hearing 1. When make welding or supervise welding, please use the safety appliance with enough shading degree.
Page 6 1. Never place combustible in the weld location. 2. Never weld near combustible gas. 3. Never close to the combustible when the heat parent metal is just welded. 4. When weld dooryard, ground and wall, please eliminate the combustible on the back. 5.
Page 7 contact nozzle. Otherwise welding wire will prick eye and face. 2. When welding wire is fed by hand or welding torch is opened, please do not put the end of welding torch dose to eye, face and other exposure parts of the body. Caution Plasma weld will result in burn, please be sure to observe the following regulations...
Page 8 contents 1. NBC DIGITAL series welding machine application and feature 2. equipment install and connection 3. operation and manual 4. others 5.Appendix A: Feedback Table...
Page 9 1.NBC DIGITAL SERIES WELDING MACHINE APPLICATION AND FEATURE NBC digital series inverter gas shielded welding machine (NBC-350III, NBC-500III, NBC-630III) is a kind of gas shielded welding high performance for semi-automatic welding digital control welding machine, it could be doing the welding work with 0.8-1.6mm welding wire and 1.2-1.6 tubular welding wire, which are for low carbon steel and low alloy steel section.
Page 10 3.OPERATION AND MANUAL 1.Front Panel The NBC-500III is used as an example, as shown in Figure 1. Figure 1 Welding machine front panel 1.1 indicates a control socket, which connects a control wire. 1.2 indicates a positive terminal, which connects the welding cable from a wire feeder. 1.3 indicates a negative terminal, which connects the output cable that connects the workpiece.
Page 11 1.5.1.1Welding Wire Diameter Selection Button The diameters including ф1.6, ф1.2, and ф1.0 are available. Corresponding indicator is on after a diameter is selected. 1.5.1.2Adjustment Mode Adjusting Button The adjustment modes including separate adjustment and one-knob intelligent adjustment are available. The former indicates that current and voltage are adjusted by two different knobs on the wire feeder controller;...
Page 12 (3) Rotary Knob of Electrical Inductance This rotary knob is used to change the welding stability, depth of molten pool, and quantity of splashing droplets. 1.5.3Storage/Display Area Storage Passage Invoke welding Arc stopping 1.5.3.1Digital Tube of Passage Number Display The digital tube displays the passage numbers ranging from 0 to 9. Users can store or invoke the ten suites of diameter specifications based on actual demand.
Page 13 voltage value by using a controller or the arc stopping voltage knob. At the no-load state, the digital tube displays a preset voltage, and at the welding state, it displays the actual welding voltage. 1.5.3.4Welding State Indicator (1)The welding indicator is on, and the digital tube displays the welding specifications, when you adjust the parameters of welding specifications.
Page 14 wire feed rate, which varies with the diameter of welding wire, as shown below. welding wire of a diameter 0.8: 0.5 to 2.9 M/min; welding wire of a diameter 1.0: 0.5 to 2.9 M/min; welding wire of a diameter 1.2: 0.5 to 4.2 M/min;...
Page 15 (1) Heating Power Supply Outlet (AC36V) The outlet connects the heater coil of the CO regulator. (2) Fans The fans cool down the heating components inside the welding machine. Note: The fans do not work immediately after the welding machine is powered on. Instead, they start working when you start welding, and stop working 15 minutes after you stop welding.
Page 16 3.Controller The controller is installed on the wire feeder. Figure 4 shows the panel. Voltage adjustment Current adjustment Manual wire feeding Standard (1) Current Adjusting Knob The knob is used to adjust the welding current. (2) Manual Wire Feeding Knob The knob is used to feed wire quickly.
Page 17 Wiring diagram: Driver board Main control board Front panel Wire feeder...
Page 18 Jinan Huaao electric welding machine Co., Ltd. No.182-41, Gongye North Rd, Lieheng, Jinan, Shandong, 250100 China Tel. ：0531-8863 8666 Fax：0531-8866 5381 E-mail: yu.xia@jnhuaao.cn http://www.jnhuaao.cn...