Sanyu High Quality MMA IGBT Inverter Welder MMA Arc Welding Machine

• Cooling Way: Air Cooling
• Style: Portable
• Frequency Range: Low Frequency
• Electric Current: DC
• Work Form: Moving-Coil
• Type: Argon Arc Welder
• Model NO.: MMA-200
• Certificate: CE
• Warranty: 18 Months
• Color: Red
• Usage: Welding
• Transport Package: Carton
• Specification: 312*120*183
• Trademark: Sanyu
• Origin: Shanghai
• Production Capacity: 10000 Per Month

Product Description

SANYU MMA-200A Welder: The Ultimate MMA IGBT Inverter Arc Welding Machine

Product Description

1. Brief Introduction

Our MMA Welder, featuring imported IGBT and fast recovery diodes as its primary electric components, is complemented by a specially developed main PCB board. This innovative design ensures uniform regulation of welding current, guaranteeing excellent arc welding process adaptability. Additionally, the welder boasts perfect dynamic protection features, ensuring safety and reliability during use. Ideal for welding low carbon steel, stainless steel, and alloy steel, this machine is a superb choice for various welding applications.

MMA Features:
1. 25% high duty cycle.
2. Lower operational costs, heightened portability, compact design, and superior output.
3.
Excellent arc properties and droplet transfer solutions. 4.
Equipped with over-heating, over-voltage, and over-current protections. 5.
Digital display functionality for enhanced user experience (only for plastic shell).
6.
Ergonomic plastic handle for easy portability.
7.
Quick connection feature for output, ensuring safety, simplicity, and stability.
*NOTES: The above description is subject to change without prior notice.

2. Technical Description

2.1 Environment
* Working temperature: -10ºC~40ºC.
* Transportation and storage temperature: -25ºC~55ºC.
* Relative air humidity: 40ºC≤50%; 20ºC≤90%.
* Ambient air must have low levels of dust, acids, corrosive gases, and substances, except those originating from the welding process.
* Altitude should be less than 1km.
* Maintain adequate ventilation with a 50cm clearance around the unit.
* Ensure it is placed where wind speed does not drop below 1m/s.

2.2 Input Power
* Power supply waveform should be a sine wave, with frequency fluctuations less than ±1% of its rating.
* Input voltage fluctuations must not exceed ±10% of the rated value.

2.3 Equipment Principle

*NOTES: This welder utilizes advanced inverter technology. The primary components include:
Rectifier → Filter → IGBT → Transformer → Rectifier → Choke

2.4 Equipment Structure
The MMA Inverter DC MMA Welder features a portable cabinet structure. The upper part of the front panel is equipped with a welding current adjustment knob, power indicator (green), and abnormal indicator (yellow). The output terminal includes quick connectors for both '+' and '-'. The back panel includes a power switch, motor fan, and input power cable. Internally, the unit comprises a PCB main board, electronic components,radiator, and more.

2.5 Guide for Marking Models

For instance, MMA-160 denotes an Inverter MMA (Manual Metal Arc Welding) machine with a rated output current of 160A..

2.6 Parameter

Item/Model	MMA-120	MMA-140	MMA-160DS	MMA-180DS	MMA-200DS	MMA-220DS
Rated Input Voltage (V)	230±10%	230±10%	230±10%	230±10%	230±10%	230±10%
Frequency (Hz)	50/60	50/60	50/60	50/60	50/60	50/60
Rated Input Capacity (KW)	5.0	5.9	6.9	7.8	9.2	9.5
Rated Input Current (A)	21.8	26	30	34	40	49
Rated Duty Cycle	40% @ 120A	40% @ 140A	40% @ 160A	40% @ 180A	40% @ 200A	40% @ 220A
No Load Voltage (V)	67	67	67	67	67	67
Output Current Range (A)	10~120	10~140	10~160	10~180	10~200	10~220
Efficiency (%)	≥85	≥85	≥85	≥85	≥85	≥85
Protection Class	IP21S	IP21S	IP21S	IP21S	IP21S	IP21S
Insulated Grade	H	H	H	H	H	H
Electrode Size (mm)	1.6~3.2	1.6~3.2	1.6~4.0	1.6~4.0	1.6~4.0	1.6~5.0
Cooling Type	AF	AF	AF	AF	AF	AF
Overall Dimension (mm)	312*120*183	312*120*183	312*120*183	312*120*183	312*120*183	312*120*183
Net Weight (KG)	3.5	3.5	3.7	3.8	4.2	5.0

 

Item/Model	MMA-145H	MMA-160H	MMA-200H	MMA-160HL	MMA-200HL
Rated Input Voltage (V)	230±10%	230±10%	230±10%	110\220±10%	110\220±10%
Frequency (Hz)	50/60	50/60	50/60	50/60	50/60
Rated Input Capacity (KW)	6.6	6.9	9.2	6.9	8.1
Rated Input Current (A)	30	34	40	34	40
Rated Duty Cycle	60% @ 145A	60% @ 160A	60% @ 200A	60% @ 160A	40% @ 190A
No Load Voltage (V)	67	67	67	85	85
Output Current Range (A)	10~145	10~160	10~200	110V:10~120 220V: 10~160	110V:10~120 220V: 10~190
Efficiency (%)	≥85	≥85	≥85	≥85	≥85
Protection Class	IP21S	IP21S	IP21S	IP21S	IP21S
Insulated Grade	H	H	H	H	H
Electrode Size (mm)	1.6~3.2	1.6~4.0	1.6~5.0	1.6~4.0	1.6~4.0
Cooling Type	AF	AF	AF	AF	AF
Overall Dimension (mm)	312*120*183	378*120*183	420*148*216	378*120*183	420*148*216
Net Weight (KG)	4.6	4.8	7.3	4.8	5.2

 

Item/Model	MMA-140D	MMA-160D	MMA-160G	MMA-200G
Rated Input Voltage (V)	110±10%	110±10%	230±10%	230±10%
Frequency (Hz)	50/60	50/60	50/60	50/60
Rated Input Capacity (KW)	4.5	8.1	5	6
Rated Input Current (A)	38	5.5	21	28
Rated Duty Cycle	40% @ 120A	40% @ 140A	25% @ 120A	25% @ 150A
No Load Voltage (V)	85	85	61	61
Output Current Range (A)	10~120	10~140	10~120	10~150
Efficiency (%)	≥85	≥85	≥85	≥85
Protection Class	IP21S	IP21S	IP21S	IP21S
Insulated Grade	H	H	H	H
Electrode Size (mm)	1.6~3.2	1.6~4.0	1.6~3.2	1.6~4.0
Cooling Type	AF	AF	AF	AF
Overall Dimension (mm)	312*120*183	312*120*183	312*120*183	312*120*183
Net Weight (KG)	3.5	3.8	3	3.2

 

2.7 Standard
* EN 60974-1: Arc Welding Machine Standards
* JB / T 7824-95: Technical Conditions of Inverter Arc Welding Rectifier
* GB 4208-93: Protection Class (IP Code)

3. Interconnection Diagram

Circuit Schematic of INARC Welder
(Figures for reference are subject to change without notice.)
4. Transportation and Storage

* This premier indoor equipment requires protection from rain and snow during transport and storage. Handle with utmost care, especially noting any warning labels. Store in a dry, well-ventilated area free from corrosive gases and dust. Maintain a temperature range between -25ºC to 55ºC with relative humidity below 90%.
* For extended storage, repackage the machine according to the original packaging requirements. Prior to storage, ensure the machine is cleaned and sealed in plastic bags to maintain its pristine condition.
* Preserve the integrity of cartons and shock blocks for proper long-distance transportation. For such transport, retrofit with a wooden case and clearly mark with 'up' or 'rain' symbols to ensure safe handling.

5. Quality Warranty

If the machine is operated in accordance with the manual's regulations,and complies with the installation, storage, usage, and maintenance guidelines,the manufacturer will provide complimentary services to userswithin 12 months from the date of purchase (based on the invoice date).