Sanyu High Quality MMA-200A Inverter Arc Welder MMA 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 High Quality MMA-200A Inverter Arc Welder MMA Welding Machine

Product Description

1.Brief Introduction

The Sanyu MMA-200A Inverter Arc Welder is a top-tier welding machine crafted with imported IGBT and fast recovery diodes, ensuring unfaltering performance. Bolstered by a specially developed main PCB board, it provides uniform welding current regulation, guaranteeing impeccable arc and superior welding process adaptability. Additionally, dynamic protection features make it a paragon of safety and reliability, perfect for applications involving low carbon steel, stainless steel, alloy steel, and more.

MMA Features:
1. 25% high duty cycle for prolonged operations.
2. Lower operational costs, enhanced portability, compact design, and superior output efficiency.
3.
3. Excellent arc properties and solution droplet transfer.
4. Robust protection against over-heating, over-voltage, and over-current.
5. Digital display functionality (available for plastic shell versions).
6.
6. Ergonomically designed plastic handle for easy carry and transport.
7.
7. Convenient quick connection for output ensuring swift, safe, simple, and stable operations.
*NOTES: Product descriptions are subject to modifications without prior notice, and may contain omissions or unclear statements.

2.Technical Description

2.1 Environment
* Operating temperature: -10ºC to 40ºC.
* Transportation and storage temperature: -25ºC to 55ºC.
* Relative air humidity: ≤50% at 40ºC; ≤90% at 20ºC.
* Ambient air must have low levels of dust, acids, and corrosive gases, except those from welding processes.
* Altitude must be less than 1 kilometer.
* Ensure good ventilation with at least 50cm clearance around the unit.
* Position in an area where wind speed is no less than 1 meter per second.

2.2 Input Power
* Power supply waveform should be sine wave with frequency fluctuations within ±1% of its rating.
* Input voltage fluctuations must be within ±10% of the rated value.

2.3 Equipment Principle

*NOTES: This device employs inverter technology with the following main components:
Rectifier → Filter → IGBT → Transformer → Rectifier → Choke

2.4 Equipment Structure
The MMA Inverter DC MMA Welder is designed with a portable cabinet structure. The front panel features a welding current adjustment knob, green power indicator, and yellow abnormal indicator. The output terminals are equipped with quick connectors for both '+' and '-'. The back panel includes the power switch, motor fan, and input power cable. Inside, the machine houses the main PCB board, electronic components, and radiator.radiator etc.

2.5 Guide for Marking Models

Example: MMA-160 indicates 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 state-of-the-art indoor machine requires diligent care during transportation and storage to avoid damage from rain, snow, or other harsh elements. Pay extra attention to the warning labels during loading and unloading processes. Ensure the storage warehouse is dry, with excellent air circulation, and free from corrosive gases or dust. The optimal temperature range is -25ºC to 55ºC with relative humidity below 90%.
* If extended storage is necessary post-unpacking, repack the product following the original packaging requirements. Prior to storage, always clean the machine and seal it meticulously with plastic bags.
* Users should maintain the integrity of the cartons and shock blocks for effective packaging, especially for long-distance transportation. For such cases, reinforce the packaging with a sturdy wooden case and clearly mark it with 'up' or 'rain' symbols to ensure safe handling.

5. Quality Warranty

If the Sanyu MMA-200A Inverter Arc Welder is utilized in strict accordance with the operation manual,and adheres to all rules on installation, storage, use, and maintenance,manufacturers will offer complimentary services to the userswithin a 12-month period from the date of purchase (as indicated by the invoice date).