Parameter/Model	ARC300ST
Input Voltage(V)	AC220V/AC380V
Rated Input Power(KW)	4.0/12.1
Frequency(HZ)	50/60
Rated Input Current(A)	18.4
No-load Voltage(V)	60
Output Current Range(A)	30-300
Rated Output Vlotage(V)	32
Duty Cycle(%)	60
No-load Loss(W)	80
Efficiency(%)	80/85
Power Factor	0.73/0.93
Housing Protection Grade	IP21S
Insulation Grade	F
Net Weight(kg)	12
Packing Dimension(mm)	550x320x425

Shenzhen Donrun Welding Equipment Co., Ltd.

Shenzhen Donrun Welding Equipment Co.,Ltd("Donrun" for short) is a high-tech enterprise,which specializes in the R&D,manufacture,sales and service of inverter welding and cutting equipment,automatic welding devices,welding accessories and labor protection appliances.

Donrun founded in 2009,and the team is one of the earliest professional manufacturing and design of inverter welding and cutting equipment in China.There are full range welding equipment with ARC,TIG,MIG,plasma cutting,SAW,stud welder and multi-function welders over 100 models,which are widely used in military,aerospace,construction,machinery manufacturing,shipbuilding,steel structures,marine engineering,vehicle manufacturing,electricity,pipeline,chemical construction,boilers,bridge building and normal manufacture normal industries,etc.

RIVCEN,POWCEN and DONSUN are 3 major brands of Donrun. With the own brands,it has set up the dominating distribution network in the welding industry after years of accumulation,with nearly 500 dealers and sub-dealers,and near to one hundred dealers covering more than 40 countries and regions overseas,offering excellent products and services worldwide.

Independent innovation is the driving force for the company's continuous development.The best quality and optimal performance products are the cornerstones of Donrun development.As a leading enterprise,Donrun devotes itself to the perfect welding solutions for customers worldwide.