Contact Us

Company Name:
Shanghai Hutong Enterprise Group Co.,Ltd
Address:
#118,Zhujiabang Road,Xiaokunshan Town,Songjiang District ,Shanghai201616, China
Tel : 0086-21-57794188
Email : sales@hutong.com

Prouducts

 

  ES Series Dual Voltage MMA Welder

ES-351S 

 

hutong

 

Product description:

1. SMT Surface mount design,with advanced craft.
2. With good protection of under voltage,over voltage and over current,it makes the machine safe and reliable.
3. Independent self-adaption switching power supply, adapt to a wide voltage range 
4. Perfect constant-current electrical characteristics, realize very stable arc welding.
5. Modular fuctional unit design,greatly improve the stability of the machine.
6. Imported IGBT with original packaging with high reliability.
7. Advanced IGBT inverter technology, high working frequency, high woriking efficiency, energy saving and environmental protection.
8. Suitable for stable welding with extended cables up to 500meters.
9. Applicable to acidic, alkaline, high-strength electrode.Intelligent fan add comprehensive protection.
10. This welder is fully washable. After use, simply hold the welder under water to clean.
11. Ultra-low output function (VRD), meet with EU standards to prevent electric shock.
12. With tri-proof design,it ensures working stable and reliable when in kinds of  harsh welding circumstances.
 
Standard Accessories:
ˇôQuick connector
35-50mm²   2PCS

 

 

Model

ES-301S

ES-351S

ES-401S

Input power voltage (V)

AC-220±10©‡

AC-380±10©‡

AC-220±10©‡

AC-380±10©‡

AC-220±10©‡

AC-380±10©‡

Valid Input Voltage Range

120-560V 120-560V 120-560V

Frequency (Hz)

50/60

50/60

50/60

Rated input Capacity

4.2 KVA

6 KVA

6 KVA

8.5 KVA

7 KVA

11 KVA

Rated input Current

20 A 16 A 27 A 22 A 32 A 20 A

Output Voltage

78 V 70V 78V 70V 78V 70V

Non-load Output

13.5 V 13.5V 13.5 V 13.5 V 13.5 V 13.5 V
Duty cycle   60% 190A   60% 210A   60% 280A
100% 140A 100% 109A 100$ 160A 100% 162A  100% 180A  100% 217A

Current Adjusting Range

20-120A 20-190A 20-160A 20-210A 20-180A 20-280A

Voltage Adjusting Range

20.8-24.8V 20.8-26.4V 20.8-26.4V 20.8-28.4V 20.8-27.2V 20.8-31.2V

Efficiency

85% 85% 85% 85% 85% 85%

Insulation Class

F

F

F

Shell Protection Class

IP23

I[P23

IP23

Overall dimension

350×172×290mm

370×172×290mm

465×220×365mm

Net Weight

7 KG

7.5 KG

14 KG

Suitable Electrode Size

Φ1.6/2.5/3.2/4.0mm

Φ1.6/2.5/3.2/4.0/5.0mm

Φ1.6/2.5/3.2/4.0/5.0mm