1.Adopt with advanced MOS/IGBT inverter technology, save energy, protect the environment, light and compact, portable, accord with CE, EMC and LVD standards.

2.Current can be adjusted stepless, high efficiency.

3.Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection, moveable welding cable.

4.Two welding model:DC MMA, DC TIG, widely used, touched arc technique or HF arc-starting and convenient arc-staring, stable welding current, Strong welding permeablility.

5.Suit for all kinds of basic and acid electrodes.

6.Be able to weld steel, carbon steel, stainless steel, copper, aluminum, titanium, nickel ad other alloy material.

7.With complete accessories.

8.Carton box.

Specification	WS-140	WS-160	WS-180	WS-200	WS-250
Rated Input Voltage (V)	230	230	230	230	230
Input Capacity (KVA)	2.8	3.3	3.9	4.6	6.3
No-load voltage(V)	65	65	65	65	65
Rated Current(A)	10-140	10-60	10-180	10-200	10-250
Up-Slople time(S)	2	2	2	2	2
Down-Slople time(S)	4	4	4	4	4
Postflow time(S)	10	10	10	10	10
Basic Current	10-160	10-160	10-160	10-160	10-160
Pulse rate	0.1-0.9	0.1-0.9	0.1-0.9	0.1-0.9	0.1-0.9
Arc-Starting	HF	HF	HF	HF	HF
Rated duty cycle(%)	60	60	60	60	60
Power factor COS	0.8	0.8	0.8	0.8	0.8
Output Voltage	15.6	16.4	17.2	18	20
Frenquency(Hz)	50/60	50/60	50/60	50/60	50/60
Weight(kg)	11	11	12	12	12
Dimension(cm)	41X23X32	41X23X32	47.5X25X38.5	47.5X25X38.5	47.5X25X38.5