Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2026-09-29
Featured HUAYUAN manuals

Huayuan LGK-100/120/160/200 IGBT Inverter Air Plasma Cutting Machine User Manual
The LGK-100, LGK-120, LGK-160 and LGK-200 are IGBT‑inverter air plasma cutters designed for cutting carbon steel, alloy steel and non‑ferrous metals. They feature high reliability, stable cutting current, overload protection and optional water‑cooled torches.
The document covers user safety precautions, required working environment, detailed specifications, system description, installation, operation, cutting process basics, routine maintenance, troubleshooting and a complete parts list with wiring diagrams. This manual is written in Chinese.
Covers: Product Overview · Safety and Precautions · Working Conditions and Environment · Technical Specifications · Product System Description · Installation and Use

HuaYuan HS‑T1 Series User Manual
This manual covers the installation and wiring of the HS‑T1 servo drive, including power connections, control signal interfaces, and encoder wiring. Detailed descriptions of each terminal, pin functions, and recommended external brake resistor values are provided.
The document also explains the monitoring area, function codes, parameter tables for position, speed and torque loops, Modbus communication settings, safety precautions, warranty terms, and procedures for fault diagnosis and history retrieval. This manual is written in Chinese.
Covers: Installation and Wiring · Monitoring Area and Function Area · Parameter Table · Digital I/O Terminal Functions · Main Function Code Details · Communication Functions

HuaYuan ZX7-150 Inverter DC Arc Welding Machine User Manual
The manual begins with safety operation precautions, requiring operators to hold a valid welding certificate, ensure proper grounding, wear dry insulated protective gear, and avoid exposure to sparks, fumes, and bright light. It also lists the machine’s IP21 protection rating and other safety notes.
Subsequent sections cover the product overview, main technical parameters, working principle, step‑by‑step installation, operation instructions (including current adjustment and wiring), and detailed maintenance and repair procedures, plus a packing list and warranty information. This manual is written in Chinese.
Covers: Safety Operation Precautions · Product Overview · Main Technical Parameters · Working Principle · Installation and Operation · Maintenance and Repair
Latest HUAYUAN manuals
Huayuan LGK-100/120/160/200 IGBT Inverter Air Plasma Cutting Machine User Manual
User Manual 27 pages · 1.4 MB · ZHThis manual provides safety instructions, installation steps, operating procedures, specifications and maintenance guidelines for the Huayuan LGK series…
HuaYuan HS‑T1 Series User Manual
User Manual 43 pages · 6.6 MB · ZHThe HuaYuan HS‑T1 series servo drive user manual provides installation, wiring, parameter settings, communication, and fault troubleshooting instructions.
HuaYuan ZX7-150 Inverter DC Arc Welding Machine User Manual
User Manual 9 pages · 640 KB · ZHThe HuaYuan ZX7-150 inverter DC arc welding machine manual provides safety guidelines, product overview, technical specifications, installation, operation…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HUAYUAN manuals
How should the machine be grounded during installation?
The cutter’s chassis must be connected to a reliable grounding line or grounding bolt as indicated in the manual before power is applied.
From: Huayuan LGK-100/120/160/200 IGBT Inverter Air Plasma Cutting Machine User Manual
What are the recommended operating temperature ranges?
The machine can operate between –10 °C and +40 °C; for transport and storage the allowed range is –20 °C to +55 °C.
From: Huayuan LGK-100/120/160/200 IGBT Inverter Air Plasma Cutting Machine User Manual
What is the warranty period for the HS‑T1 series?
The product warranty period is 12 months.
How can I view the fault history of the drive?
Fault history can be queried using function code Fn‑02.
What safety equipment must be used when operating the ZX7-150?
Operators must wear dry, insulated protective gear, ensure the machine and workpiece are properly grounded, and avoid touching both output terminals simultaneously.
From: HuaYuan ZX7-150 Inverter DC Arc Welding Machine User Manual
How do I adjust the welding current on the ZX7-150?
Turn the welding current adjustment knob on the front panel to set the desired current within the 10 A ~ 150 A range.
From: HuaYuan ZX7-150 Inverter DC Arc Welding Machine User Manual
