1. Input power voltage: AC220V /-15%
2. Input voltage frequency: 50/60Hz
3. Rated input power capacity: 4.5kVA
4. Rated input current: 20A
5. No-load voltage: 56V
6. Output current range: 10-200A
7. Rated output voltage: 18V
8. Pre-flow time: 0-2S
9. Pulse current: 10-200A
10. Down-slope time: 0-5S
11. Pulse frequency: 1-70Hz
12. Pulse width: 10-90%
13. Duty cycle: 60%
14. No-load consumption: 40W
15. Arc-striking: HF
16. Efficiency: 85%
17. Power factor: 0.93
18. Insulation class: B
19. Protection class: IP21
20. Weight: 13KG
21. Dimension: 403X153X302mm

Introduction and characteristics:
1. Comprehensive function and adjustable design can meet therequest of high quality welding
2. base current, pulse current, up slope, down slope, pulsefrequency, pulse width can be adjusted continuously
3. Speedy up slope pulse current and down slope pulse current,excellent effect in thin metal sheet welding, especially applicablefor vacuum container and bicycle industry