Industrial 500A Professional Inverter DC Stick Welding Machine Holly Power Soldar

• Customization: Available
• Cooling Way: Air Cooling
• Style: Wheeled
• Model NO.: MMA-500C 811300 HOLLY POWER SOLDAR
• Frequency Range: High Frequency
• Electric Current: Inverter
• Work Form: One-Body
• Type: Manual Metal-Arc Welder
• Main Voltage: 380-440V 3 Phase
• Frequency: 50/60Hz
• Max No-Load Voltage: 70V
• Current Range: 10-500A
• Rated Duty Cycle: 60%
• Working Rod: 1.6-6.0mm
• Weight: 33kgs
• 20gp′ Container Qt: 600PCS
• Transport Package: Carton, Color Carton
• Specification: NO
• Trademark: HOLLY POWER
• Origin: China
• Production Capacity: 8000/Year

Product Description

 

Product Description

Features

1. Adopts advanced full-bridge IGBT inverter technology.
2. Digital display for welding current presetting and display.
3. Heavy-duty cycle for heavy industry use.
4. Arc force and hot start adjustable, ensure easy arc striking.
5. Auto protection against over-voltage, over-current and over-heated.
6. VRD function, guarantees operation safety.

Detailed Photos

Product Parameters

Technical Specifications

MODEL		MMA-500C
Input Power Voltage	V	380-440V±10%
Input Power Frequency	Hz	50/60
Rated Input Capacity	KVA	25
Output Current Range	A	10-500
No-load Voltage	V	75
Rated Duty Cycle	%	60
Power Factor	cosΦ	0.93
Protection Grade		IP21S
weight	KGS	26
packing  demision	mm	545*390*490 mm

 

Installation Instructions

Company Profile

FAQ

 

Q: Are you a manufacturer or a trading company? 
A: We are an over 30 years experienced manufacturer of angle grinders, vibrators, welding machines, air compressors, cut-off machines, drill presses, etc.

Q: How is your quality control?
A: We have QA & QC department to make sure qualified products us.
income raw material inspection and first unit sample confirmed by QA before assembling;  processing, duration & performance testing carried out by QC before packing by 100%;  
finished products will be sampling survey at 18-25% before shipping.

Q: What is the package for your products? 
A: We have a variety of packing for different items: Color box; brown box; Honeycomb box; wooden case. Or extra outer packing according to the client's requirement.

Q: How about the leading time?
A: testing samples need 5-10 days to prepare, full container loading 20-30 days normally,  peak season or more than 20x40HQ containers will be 30-50 days.

Q: What's your payment term? 
A: The general payment term we are working with is T/T, 20-30%  as a deposit, the balance before shipment or at sight the BL copy, other payment terms such as L/C  at sight more than that can be negotiable.

Q: How about the shipping cost?
A: For small quantity orders, the goods could be delivered to you via express couriers, such as DHL, FEDEX, and so on, we have longterm cooperation with them. If the order quantity is large, the goods would be shipped by sea. We'll advise the way of shipping and quote the shipping cost for your checking in advance, you also can ship by your shipping agent.

Q: Do you also sell replacements for your machines? 
A: Yes, replacements for our products are available. 3-5% free charge of easily damaged parts provided by us within a 1-2 years warranty,  order quantity up to 1000pcs per item, we can give one to 5pcs quick-weak replacements.