BIS Approved DIN Rail Power Supplies
Certified DIN rail mounting SMPS built for robust performance in industrial control cabinets, featuring wide AC input ranges, high electrical isolation, and active power factor correction.
Pioneering Industrial Power Electronics
In modern industrial automation, uncompromised power reliability is the foundation of operational continuity. Micro Power (brand of Sanstar Microsystems Pvt. Ltd.) manufactures high-grade switch-mode power supplies (SMPS), DIN rail mounting units, DC UPS modules, and intelligent battery chargers tailored for global OEMs, panel builders, and industrial system integrators.
Manufactured in our state-of-the-art facility in Nagpur, India, every power unit is engineered with high-efficiency topology, derated industrial-grade components, and anti-interference filtering to withstand harsh electrical environments, wide ambient temperature fluctuations, and severe voltage surges.
Whether powering high-speed PLC I/O modules, sustaining switchgear tripping coils, or charging generator start batteries, our power solutions ensure zero downtime and long service lifespan in mission-critical plants.
Complete Product Portfolio
Explore our certified product families designed for automation control panels, energy distribution, switchgear, and remote telemetry units.
Certified DIN rail mounting SMPS built for robust performance in industrial control cabinets, featuring wide AC input ranges, high electrical isolation, and active power factor correction.
Automated line monitoring modules engineered to protect sensitive automation hardware against severe line surges, voltage sags, phase loss, and neutral disconnection issues.
Export-grade DIN rail power converters compliant with European safety and EMC standards, offering ultra-slim footprints, convection cooling, and high energy efficiency.
Open-frame and enclosed panel-mountable switching power supplies delivering stable regulated DC output voltages with low ripple noise for machinery and instrumentation.
Seamless DC backup platforms combining power supply, battery charger, and power transfer circuitry into one integrated unit to keep controllers and communication links live during blackouts.
Automatic multi-stage float/boost chargers optimized for Lead-Acid, SMF, and Gel starter batteries in standby diesel generator sets, fire pump engines, and auto-mains failure panels.
Heavy-duty high-voltage DC chargers engineered specifically for Vacuum Circuit Breakers (VCB), electrical substation tripping batteries, and railway trackside signaling equipment.
Fully enclosed DC backup power stations featuring integrated internal battery housing, automatic charge management, and status indication for remote unattended cabinets.
Decoupling diode redundancy modules enabling N+1 redundant power supply configurations to guarantee continuous DC bus power even if one power unit suffers a hardware fault.
Engineering Excellence
Built with industrial-grade topologies designed for long operating life in harsh environments.
Engineered to handle severe grid fluctuations (85V–264V AC input standard, 110V AC dedicated options), preventing operational interruptions during brownouts.
Multi-stage charging algorithms (Bulk, Absorb, Float) with deep discharge cutoff, reverse battery protection, and temperature compensation for extended battery life.
Easily pair modules using integrated or external ORing diodes for N+1 redundant power architectures across critical automated production lines.
Fully compliant with safety standards including BIS, CE, and UL specifications, carrying complete type-test verification reports for global procurement clearance.
Industry Applications
From modern automotive assembly lines to high-voltage power transmission substations, Micro Power industrial automation power supplies deliver stable DC power under extreme operational demands.
Our engineering team works directly with global OEMs, panel builders, and EPC contractors to provide customized voltage settings, special enclosure coatings, and bespoke mechanical mountings.
Delivering low-ripple 24VDC power for industrial programmable controllers, touchscreens, remote I/O modules, and field transmitters.
Providing high-voltage DC (110VDC/220VDC) control power for Vacuum Circuit Breakers (VCB), protective relays, and trip coils.
Automated float-boost charging systems keeping engine-starting batteries fully charged in data centers, hospitals, and industrial plants.
Powering conveyor systems, packaging machinery, textile equipment, and robotics with high peak load resistance.
Contact our power application specialists for product technical datasheets, CAD drawings, compliance documentation, or custom OEM quotations.
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