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Item #:
190060943
Baomain Diode Bridge Rectifier MDQ-400A, 400A 1600V Full Wave Module 4 Terminals Single Phase
Item #:
190060943
NZD 80
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 25
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Capacity
With a 200A rating and 1600V capacity, this rectifier efficiently handles high power demands, making it ideal for industrial electrical applications and robust battery charging solutions.
Durable Construction
Enclosed in a sturdy black metal case, this rectifier is built to withstand harsh environments, ensuring longevity and reliability in various industrial settings.
Effective Heat Dissipation
The integrated heat sink base enhances thermal management, preventing overheating during operation and ensuring consistent performance even under heavy loads.
Product Details
| Brand | Baomain |
| Model Number | MDQ-400A |
| UPC | 711811438561 |
| Unit Count | 1 Count |
| Manufacturer | Baomain Electric Co.,Ltd |
| Mfr Part Number | MDQ-400A |
| Power Source | DC power supply |
| Number of Items | 1 |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Industrial Users
Ideal for industrial applications requiring high power rectification and stable performance in electrical power supplies.
-
Battery Charging
Perfect for battery charging systems needing efficient full wave rectification and heat management for longevity.
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DIY Projects
Great for enthusiasts and hobbyists who build projects requiring reliable rectification and thermal management solutions.
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Low Power Applications
Not suitable for low power devices that don't require high voltage or current rectification capabilities.
Product Description
Baomain Diode Bridge Rectifier MDQ-400A, 400A 1600V Full Wave Module 4 Terminals Single Phase
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum average forward current for this module?
Answer: The module can handle a maximum average forward current of 100A. -
Question:
What is the maximum repetitive peak reverse voltage?
Answer: The module supports a maximum repetitive peak reverse voltage of 1600V. -
Question:
Is the module resistant to high temperatures?
Answer: Yes, it is constructed with high-temperature resistant materials.
Baomain Relays MDQ-400A Editorial Review
In reviewing customer experiences with the bridge rectifier and heat sink combo, the product has generally received positive feedback for its performance and effectiveness in converting AC welders to DC. Many users are impressed with the product's ability to maintain a low operating temperature even under heavy use, with reports of the heat sink remaining cool during extended welding sessions. This efficiency is enhanced by its compatibility with additional cooling options, such as connecting a PC fan. Users also find the installation process straightforward, although there are noteworthy concerns about the engineering of the screws used to secure the heat sink. A significant number of customers highlight that the screws are too short and poorly designed, leading to difficulty in securing the heat sink properly. This design flaw detracted from an otherwise positive experience for some users. Nonetheless, the majority appreciated the overall functionality and reliability of the rectifier, particularly in its ability to enhance the performance of older or less powerful welders. On the whole, customers value the significant improvements in their welding projects attributed to this product, with many stating they are satisfied with their purchase and would recommend it to fellow DIYers and hobbyists. **
Customer Reviews & Ratings
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Pros
- Effectively converts AC welders to DC
- Maintains low operating temperatures under load
- Excellent for small projects
- Compatible with additional cooling solutions (like PC fans)
- Enhances overall welder performance
Cons
- Screws provided are too short and poorly designed
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Important information
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NZD 80
Order now and get it around Tuesday, August 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Max forward current capacity of 100A for reliable performance.
- Supports high voltage with a peak reverse voltage of 1600V.
- Constructed with flame retardant, high-temperature resistant materials.
- Features a copper base plate for enhanced heat dissipation.
- Equipped with hardened, non-slip screws for strength and anti-corrosion.
- Compact design (80 x 40 x 32mm) ideal for various applications.
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