Huayuan Electric ZD7-1600IGBT Manual Instruction

Huayuan Electric ZD7-1600IGBT Manual Instruction

Submerged arc welding machine

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ZD7-1600/2000IGBT
SUBMERGED ARC WELDING MACHINE
MANUAL
INSTRUCTION
(PLEASE READ IT CAREFULLY BEFORE OPERATION)
1

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Summary of Contents for Huayuan Electric ZD7-1600IGBT

  • Page 1 ZD7-1600/2000IGBT SUBMERGED ARC WELDING MACHINE MANUAL INSTRUCTION (PLEASE READ IT CAREFULLY BEFORE OPERATION)
  • Page 2 Safety Depends on You HUAYUAN arc welding and cutting equipments are designed and built with ample safety consideration. However, proper installing and operating the machine can increase your safety. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT CASUALLY WITHOUT READING THIS MANUAL THROUGHOUT. Special Notes (Very Important): 1.
  • Page 3 C a u t i o n s Arc and arc rays can hurt. All performing welding workers ought to have health qualification from the authority organization to prevent you and others from arc radiation and burn. It should be prevented for children to enter into dangerous area as well. Be careful reading the following important items and the welder safety byelaw from the authority organization.
  • Page 4 Spatter might cause burn. Wear leather gloves, heavy shirt, cuffless trousers, high shoes and a cap over your hair to prevent from burning by spatter. Wear the ear shield when performing sideways or face up welding. Always wear safety glasses with side shields when being in a welding area. The welding cables should be as close to the welding area as possible, and the short, the better.
  • Page 5 9 Lift Equipment: carton or wooden boxes package the welding machines supplied by HUAYUAN. There is no lifting equipment in its wrapper. Users can move it to the prospective area by a fork-lift truck, and then open the box. If having rings, the machine can be transited using rings. While HUAYUAN Welding Machine Manufacture reminds users, there is possible risk to damage the welding machine.
  • Page 6: Table Of Contents

    CONTENT Specifications ..............................8 1、Technical specification ........................8 2、static characteristic ..........................9 Panel function .............................. 10 1、Front panel function ........................10 2、Output terminal function ......................... 11 3、Back panel function ......................... 11 Installation and operation ........................... 12 1、Hoisting instruction .......................... 12 2、Basement installation dimension .....................
  • Page 7 Product Introduction 1. Model Introduction The main difference between ZD7-1600IGBT and ZD7-2000IGBTis the output current. 2. The main usage and application ZD7 series inverter multi-function power source can be used for automatic submerged arc welding, electro-slag welding, sticking welding and arc air gouging, it also has good performance on DC single wire welding and strip surfacing.
  • Page 8: Specifications

    If use engine generator, the generator output power should be 2 times higher than the rated input power of the welding power source, and the compensating coils are required. Specifications 1、Technical specification Item Unit ZD7-1600IGBT ZD7-2000IGBT Rated input power V/Hz 3~380±10% 50/60 Rated input capacity...
  • Page 9: 2、Static Characteristic

    Output current adjust range 100-1600 100-2000 Cooling mode Fan cooling Insulation grade Protection grade IP21S Dimension (L×W×H) 1050×475×1250 Net weight 2、static characteristic Constant current, suitable for carbon gouging and stick welding U=20+0.04×I 100 200 500 600 700 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 Constant current,suitable for submerged arc welding 1 0 0...
  • Page 10: Panel Function

    Constant voltage,suitable for submerged arc welding and electrode slag welding U=20+0.04×I 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 Panel function 1、Front panel function (1)INPUTFAULT:if the input voltage is abnormal, this red indicator on; (2)OVERLOAD:If the machine is overheating, this yellow indicator on;...
  • Page 11: 2、Output Terminal Function

    2、Output terminal function (1)Positive output terminal: “ ”; (2)Remote control plug:“ ”; (3)Workpiece signal inspection terminal:connect with workpiece (4)Negative output terminal: “ ”; 3、Back panel function (1)Power switch: this is for breaker, when overload or error happen, it will turn off automatically to protect the machine.
  • Page 12: Installation And Operation

    Installation and operation Completely read the operator's manual before installation, strictly follow the installation requirements. The 3 phase input cable should steadily connected, any one of the three disconnect or poor connect will cause abnormal work. Slowly and softly adjust the rotary knob, do not continue to turn when it reaches the endpoint. If there is significantly worse of the performance during the welding process, the machine should be stopped to check.
  • Page 13: 2、Basement Installation Dimension

    Model CSA for input copper Breaker capacity Fuse protector CSA for ground wire (mm lead cable(mm ZD7-1600IGBT ≥50 ≥25 ZD7-2000IGBT ≥70 ≥35 # Power lead connection Open the insulation cover of the terminal box on the rear, use the power lead as above requires, connect it well,...
  • Page 14: 4、Power Source Operation

    4、Power source operation This power source can be used for submerged arc welding, electrode slag welding, strip cladding, carbon gouging and stick welding. (1)For carbon gouging and stick welding ① Turn off the machine, connect as following photo show Output terminal (carbon gouging/MMA)...
  • Page 15: Working Theory

    Remote Test terminal control Output terminal ④Turn on the machine, select remote, “CONST.VOLT.”or“CONST.CUR.”, set the welding parameter on the control box Submerged arc welding procedure Wire dia.(mm) Φ3.0 Φ4.0 Φ5.0 Welding current(A) 350~600 500~800 700~1000 Welding voltage(V) 28~35 30~37 31~40 Electro slag or strip cladding procedure Cladding cur.
  • Page 16: 2、Machine Electric Diagram(See Attachment)

    Control circuit controls the output current through adjusting the pulse width of driving signal. The current negative feedback signal is checked on output wire, then after enlarging it is input into inverting end of error amplifier by using pulse width adjusting integrated circuit, then it can control the conductive time of IGBT, hence inverter rectifier can get the required external characteristic.
  • Page 17 Welding current is out The connection of hall sensor Check the Hall sensor, and ensure it is of control. for current checking installed connected firmly; inside machine output terminal Repair or replace the main control is loosen. board; The main control board is Well connect the remote control cable.
  • Page 18: Attachment

    Attachment...
  • Page 19 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: Wuhou National Science Park, Chengdu, China Postcode: 610045 Telephone:0086-28-85744098 Fax:0086-28-85744095 E-mail: huayuansales@163.com hy_sales@126.com...

This manual is also suitable for:

Zd7-2000igbt

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