Related Manuals for Huayuan Electric NB-630HK pro
Summary of Contents for Huayuan Electric NB-630HK pro
- Page 1 NB-630HK pro MIG/MAG/CO WELDING MACHINE MANUAL INSTRUCTION (PLEASE READ CAREFULLY BEFORE OPERATION)
- Page 2 Safety Depends on You Huayuan arc welding and cutting equipment are designed and built with safety in mind. However, your overall safety can be increased by proper installation. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT.
- Page 3 Ca u t i on s Arc and arc rays may harm health. Arc welding can be hazardous. All performing welding workers ought to have health qualification that provided by authority organization. Protect yourself and others from possible serious injury or death. Keep children away. Pacemaker wearers should consult with their doctor before operating.
- Page 4 Cylinder may explode if damaged. Make sure that the gas in the storage cylinder is qualified for welding, and the decompression flow-meter, the adapter and the pipe are all in good condition. Always keep cylinders in an upright position securely chained to an undercarriage or fixed support. ...
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Page 5: Table Of Contents
CONTENT 1. Summary ................................1 1.1 Model instruction ..........................1 1.2 Main features ............................1 1.3 Usage ..............................1 1.4 Working condition and environment ....................1 1.5 Symbol instruction ..........................1 2. Technical Specifications ..........................2 3. Panel and function ............................3 3.1 Front panel function ..........................3 3.2 Down front panel ..........................4 3.3 Rear panel instruction ......................... - Page 6 9. Common faults and eliminating methods ....................17 10. Packing List ..............................18 11. Appendix drawing ............................19...
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Page 7: Summary
1. Summary 1.1 Model instruction B — □□□ HK pro Product Classification Code Rated welding current Semi-automatic welding Mig/Mag/CO2 welding machine 1.2 Main features ● Panel simple, easier parameters set and operation. ● Arc characteristic function is adjustable, suitable different welding condition. ●... -
Page 8: Technical Specifications
Positive Negative Current Voltage MIG/MAG Table 1 Symbol instruction 2. Technical Specifications Model Item Unit NB-630HK pro V／Hz 3～380±15% 50／60 Input power Rated input capacity Rated input current Rated output current Rated output voltage Rated open circuit voltage 100%（40℃） Rated duty cycle 90.8%... -
Page 9: Panel And Function
φ1.0、φ1.2、φ1.6 Suitable wire diameter Air cooling Cooling mode Insulation grade IP23S Ingress protection 640×290×580 Dimension(L*W*H) Net weight 3. Panel and function 3.1 Front panel function Up panel function as follows figure.1 Fig.1 Up front panel （1）Overheat indicator: When the temperature inside the machine is too high, this indicator will light, and the welder will turn off the output;... -
Page 10: Down Front Panel
The actual welding current value is displayed when the torch switch is pressed. （4）Crater current: used for crater current adjustment. （5）Electric arc characteristic knob: used to adjust the rate of current change during the droplet transfer during welding. This knob adjustment will directly affect the softness and hardness of the arc, the size of the splash, the formation of the weld and the stability of the arc combustion. - Page 11 Fig.3 Rear panel function (1) Power over-current protection switch: When the welder has abnormal input over-current, disconnect the power supply to protect it. This switch is for protection only. Please install a power switch when the welder is installed. (2) Heater power connector: The power socket of the gas heater, the output voltage is AC36V/1.2A. (3) Three-phase power cable junction box: The three-phase power cable of the welder is connected to the connection end.
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Page 12: Installation
4. Installation 4.1 Power supply requirement （1）Power supply: 3～50/60Hz 380VAC. （2）Grid voltage fluctuation range: ＜±15%. （3）Frequency fluctuation range: ＜±1%. （4）Three-phase voltage imbalance rate:＜±5%. （5） When using the engine generator: The generator output power is required to be more than twice the rated input power of the welding power source, and the compensation coil is provided. - Page 13 Fig.4 Welder installation...
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Page 14: Welder And Wire Feeder Connection
4.3 Welder and wire feeder connection Please refer to fig.4 to connect: (1) Connect one end of the negative output cable to the “-” output terminal block of the welder and the other end to the work-piece. (2) Connect one end of the positive output cable to the “+” output terminal block of the welder and the other end to the wire feeder connector. -
Page 15: 2） Checking After Connection
Figure 5 ● Wear fur gloves and safety shoes to protect the skin and bare parts; ● Wear a shield filter glass that match with different welding current to protect eyes; ● There should be ventilation in the welding place to prevent breathing in deleterious gas. Welding current Under 100A 100A～300A... - Page 16 Step 2: Pull down the handle of the wire feeder and lift the pressure arm; Step 3: the wire spool is mounted on the wire spool, the wire spool of the wire is adjusted to extend, and the manual nut is tightened.
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Page 17: Welding Operation
5.2 Welding operation 4-Step weld operation(Non initial) （1） ● Suitable for welding long seam or medium thick plates ● The filling of the arc pit at the end of the welding can be achieved by welding with the arc; ● During the welding process, when the continuous arc breaking occurs for more than 0.5 seconds, the self-locking is automatically released and the welding is completed. -
Page 18: Weld Sample
6 .Weld Sample The reference value values of the standard conditions are provided in Tables 6 and 7, which facilitates quick setting of parameters. In actual welding, please correct it according to the material to be welded and the welding position to find suitable welding conditions. - Page 19 Angle Thick Wire Weld Weld elonga weld Weld current Gas flow Item ness diameter voltage speed tion length (L/ min) (mm) (mm) (cm/min) (mm) (mm) 19～20 1.0、1.2 22～23 15～20 60～70 16～17 40～45 10～15 80～90 18～19 45～50 10～15 90～100 19～20 45～50 10～15 100～130 20～21...
- Page 20 Table 7 Ι type butt welding Thickne Wire Weld Weld Weld elongation( Gas flow Item dia. current voltage speed G（mm） mm） (L/min） (cm/min) （mm） （mm） （A） （V） 60～70 16～16.5 50～60 75～85 17～17.5 50～60 10～15 80～90 17～18 50～60 10～15 95～105 18～19 45～50 10～15 1、1.2...
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Page 21: Working Principle
NB-HK gas shield welding machine adopts the latest electron device----IGBT is the key inverter device. The three phase AC power is transformer into 20KHz high frequency voltage after bridge rectified. The high frequency voltage output welding voltage after transforming, rectifying and filtering. 7.2 Theory drawing Fig.8 Drawing 7.3 Main parts list NB-630HK pro... - Page 22 Item Code Model Note AP6、AP7、AP8、 202980002 Diode 102070200171 V4、V5、V6、V7 Inverter 201092305 transformer Filter capacitor C1、C2、C3、 102020500004 Reactor 201092308 Hall sensor 102060300106 Saturation 201092307 inductance Chock inductance 2011121405 Temperature 102010400031 sensor Bridge rectifier 102070300161...
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Page 23: Maintenance And Repairing
IGBT V2、V3 102070100196 Capacitor 102020504001 Cooling fan 103020000078 EV1、EV2 Air breaker 102010200063 Control 105010000260 transformer 202090086 8. Maintenance and repairing Note: When maintain or repair, the power must be cut off. 8.1 Maintenance User should open the case regularly according to the usage and environmental conditions (at least once a ... -
Page 24: Packing List
1.Fasten the wire wheel; 1.The wire wheel is not tighten; 2.Replace wire slot; 2.The diameter of wire slot is not same as 5．Press torch switch, wire 3.Eliminate the spatter on contact tip; electrode wire; wheel moves, but there is 4.Replace wire feeding wheel; 3.The contact tip is blocked by spatter;... - Page 25 11. Appendix drawing...
- Page 27 The final explanation right is reserved to Huayuan Company! If there is any change in the manual, please forgive not to inform separately! Chengdu Huayuan Electric equipment Co.,Ltd. Address: No.1299 Konggang 2nd Road, Shuangliu Area, Chengdu, China Postcode: 610207 Telephone: 0086-28-85744098 Fax: 0086-28-85744095 E-mail: hwayuansales@163.com...
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