Voltmat Power
Explore our highly reliable, adjustable AC-DC and DC-DC power supply series designed for heavy industrial environments, testing laboratories, and battery charging infrastructure.
As a leading name in the global power conversion space, our Shanghai-based facility stands at the intersection of robust manufacturing infrastructure and cutting-edge power topologies. We specialize in engineering and exporting highly reliable open frame and enclosed AC-DC/DC-DC switching power supplies designed to meet the rigorous demands of industrial automation, testing laboratories, battery systems, and commercial networks.
Our commitment to 99.9% product reliability starts at the layout level. By integrating high-grade capacitors, planar transformers, and optimized heat dissipation structures, we achieve standard efficiency ratings of 88%-89% and customizable solutions scaling up to 24,000W.
Understanding efficiency, compliance, thermal management, and localized integration in critical infrastructure applications.
Open frame power supplies are defined by their lack of an enclosed metal chassis, designed instead to be integrated directly into a larger device's enclosure. This design significantly optimizes thermal flow and space efficiency while reducing overall weight and component cost. Modern industrial systems demand switching topologies that minimize power loss through Zero Voltage Switching (ZVS) or Zero Current Switching (ZCS) methodologies.
Our open frame structures utilize advanced topologies that limit electromagnetic interference (EMI) at the source. This is vital when the power supply is located in close proximity to sensitive logic boards, transducers, and analog measurement channels. With efficiency metrics ranging from 88% to 89%, our power solutions minimize waste heat, translating directly to a longer Mean Time Between Failures (MTBF) for both the power supply and host system.
Deploying power systems across varying geographical regions requires deep understanding of localized electrical grids, environmental standards, and safety directives.
"Compliance is not merely about certification marks; it is about guaranteeing localized electrical safety and long-term equipment survival under volatile grid conditions."
Operating out of Shanghai gives us access to one of the most mature, vertically integrated industrial electronics supply chains in the world.
From high-grade magnetic cores and specialized copper windings to robust power MOSFETs and silicon carbide (SiC) diodes, all primary components are sourced within a tight regional radius. This proximity reduces logistical lead times and material costs, allowing us to offer highly competitive pricing without sacrificing components' grade. Additionally, being situated in the Shanghai logistics hub means we can offer immediate, seamless ocean, air, and rail freight access to ensure your deliveries stay on schedule.
Modern procurement agents and OEM design engineers look beyond simple voltage and current ratings. They need integration assurances. We satisfy these criteria by providing detailed mechanical CAD drawings, thermal profile reports, and custom wiring configurations.
Whether you require an open frame unit to slot into a compact 1U server chassis, a ruggedized design to withstand constant vibration, or a regulated DC source capable of delivering 16,000W of battery charging power, our engineering team designs for manufacturing (DFM).
The switching power supply market is undergoing significant transitions. Key trends driving our current R&D pipeline include:
19 sequential manufacturing, assembly, and quality assurance nodes at our 10,000㎡ facility ensuring a 99.9% pass rate.
Our power supplies are deployed in high-stress, precision settings worldwide, bringing reliability to mission-critical systems.
High-precision testing requires stable power inputs. Our units provide ultra-low ripple characteristics, digital output displays, and fine adjustment controls. These features make them a preferred choice for research labs deploying adjustable DC power setups from 24V up to 1000V.
Industrial battery packs demand precise charging profiles. Our heavy-duty safety switching power supplies, such as the 36V-17000W system, support multi-phase inputs and high-efficiency outputs (88%-89%). This allows for rapid, thermal-monitored charging cycles for heavy industrial electric machinery.
Factory settings subject electrical equipment to high ambient temperatures, vibration, and dust. Our ruggedized, open-frame design supports integration directly into sealed control panels. Additionally, our automated wire cutting and tinning processes prevent mechanical failures under vibration.
Insights from our FAE (Field Application Engineering) department to assist your selection process.
Review additional configurations engineered to support high voltage regulation and stable power output under dynamic loads.