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 DC MMA Welder

ES-451 

 

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:
‘τQuick connector
35-50mm²   2PCS
 
 

Model

ES-261

ES-2581

ES-301

ES-451

Standard Input Voltage

AC220V±10%

AC220V±10%

AC220V±10%

AC-380±10©‡

Valid Input Voltage Range

110-280V 110-280V 110-280V 280-460V

Frequency (Hz)

50/60

50/60

50/60

50/60

Rated input current (A)

23

30

34

27

Output Voltage

75V 80V 75V 70V

Voltage Adjusting Range

20.8-25.6V 20.8-26.8V 20.8-27.6V 20.8-32.8V

No-load voltage (V)

--

13.5

13.5

13.5

Current adjusting voltage (A)

20-140

20-170

20-190

20-320

Rated input capacity (KVA)

5.1

6.5

7.5

15

Duty cycle (%)

60©‡  140A

60©‡  170A

60©‡  190A

60©‡  320A

100%  109A 100%  132A 100%  148A

100%  248A

Insulation Class

F

F

F

F

Efficiency (%)

85©‡

85©‡

85©‡

85©‡

Suitable Electrode Size

Φ1.6/2.5/3.2 mm

Φ1.6/2.5/3.2/4.0 mm

Φ1.6/2.5/3.2/4.0 mm

Φ1.6/2.5/3.2/4.0/5.0 mm

Shell Protection Class

IP23 IP23 IP23 IP21S

Weight (kg)

4

6.5

6.8

17

Overall dimension (mm)

280*90*260

350*172*290

350*172*290

465*220*365