Voltmat Power
High-efficiency, active PFC single-output power systems calibrated for Bangladesh's utility constraints.
As the administrative hub of northwestern Bangladesh, the Rajshahi Division is transitioning from a agriculture-dominant economy to an emerging industrial cluster. Key sectors, including silk mills, food processing units (specifically mechanized mango processing and rice mill operations), and expanding cold storage facilities, rely on a dependable DC bus topology. However, the local grid frequently exhibits power fluctuations, brownouts, and voltage drops.
For operations in the BSCIC Industrial Estate, Rajshahi, standard commercial power adapters fail prematurely. The demand for 1500W to 2000W AC/DC switching power supplies with wide range inputs and robust protection is paramount. Our power solutions are engineered to withstand ambient heat up to 50°C and tolerate volatile supply lines common in northern Bangladesh.
Our 1500W-2000W product family utilizes a Phase-shifted Full Bridge configuration combined with LLC resonant tank converters. This configuration ensures zero-voltage switching (ZVS) transitions, directly driving efficiency figures to 88%–89%. For industrial users in Rajshahi, this minimizes waste heat dissipation, extending the lifespan of sensitive internal electrolytic capacitors.
Available Output Selections: 12V, 24V, 36V, 48V, 60V, 72V, 110V, 220V, 300V, up to 600V DC.
Configurability: Analog potentiometer adjustments or optional 0-5V / 0-10V analog programming interfaces for automation processes.
Our facility in Shanghai operates under rigorous quality guidelines, serving as an export launchpad for Asia-Pacific heavy industries.
We are located in Shanghai, making product exports convenient and reliable. Every power module undergoes two complete rounds of automated and manual testing before dispatch, ensuring defect-free delivery. Below is our comprehensive assembly, quality assurance, and design workflow:
Wire Cutting
Plug-In
Soldering Tin
Test
Glue Filling
Burn-In Test
Packaging
Winding Machine
Wire Cutting Machine
Auto Soldering
Laser Engraving
Canning Machine
Assembly Line
DC Tester
Hi-Pot Tester
Climatic Chamber
Microscope QC
Aging Test
CAD Design
Modern power supply design has moved past brute force analog regulation. Global manufacturing trends dictate high power density, compact form factors, and smart integrations. In the 1500W to 2000W range, active cooling systems must coordinate with load levels to prevent noise pollution and prolong mechanical fan lifespans.
Additionally, electrical systems must satisfy local grid safety expectations. With double-layer galvanic isolation, transient voltage suppressors (TVS), and integrated EMI filtering (meeting CISPR22 Class B standards), our AC-DC supplies minimize feed-back noise, protecting neighboring instrumentation. This isolation level is vital for the telecom systems, electro-chemical setups, and motor drive controllers deployed in Rajshahi.
To avoid moisture damage to delicate electronic components in high-humidity zones like Bangladesh, we employ specialized shipping standards:
Deploying high-power conversion solutions where reliability is critical.
Rajshahi's mango and agriculture industries require cold-chain stability. Our 1500W regulated supplies provide stable DC control power for refrigeration systems, monitoring arrays, and sorter control panels, operating continuously without voltage sag.
Providing clean, high-precision DC voltage to cellular base stations and fiber optic transmission hubs in rural Rajshahi districts, resisting line spikes and grid transients.
Supporting local battery banks and chemical processes requiring constant current / constant voltage profiles. Adjustability from 12V to 600V allows operators to scale systems according to operational demand.
Detailed product design answers for engineers and system integrators.
Explore our range of customizable, high-voltage AC-DC switching regulators.
Connect with our technical engineering team in Shanghai. Get expert advice on input matching, voltage curves, environmental protection options, and bulk freight options to Bangladesh.
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