Export & OEM Desk: +91 9765557595 [email protected] Manufactured in Nagpur, India
Certified Industrial Power Solutions

BIS Approved DIN RAIL Mounting Power Supplies

Single-Phase Switching Mode Power Supplies (12V, 24V, 48V DC) Engineered for 24/7 Heavy-Duty Industrial Automation & Process Control

BIS CertifiedCompliant & Tested
Fanless DesignConvection Cooled
Aluminium CasingRugged Enclosure
Inbuilt ProtectionSurge & Line Filter

Certified Engineering Excellence

High-Performance DIN Rail SMPS for Global System Integrators

Micro Power’s BIS Approved DIN Rail Mounting Power Supplies are single-phase Switch Mode Power Supplies designed specifically to withstand harsh industrial environments. Built with a high-efficiency fanless thermal architecture and housed in extruded aluminium casings, these power supplies deliver uninterrupted 24/7 DC power for critical automation and control systems.

Featuring integrated EMI line filters and heavy-duty surge protection modules, our DIN rail power supply units eliminate line noise, prevent input voltage spikes, and ensure optimal operating stability. Engineered by Sanstar Microsystems Pvt. Ltd., each unit undergoes strict component screening, 100% full-load burn-in testing, and rigorous quality assurance at our ISO-compliant manufacturing plant in Nagpur, India.

  • BIS (Bureau of Indian Standards) Certified: Fully compliant with mandatory national and international safety regulations.
  • Fanless & Silent Operation: Convection cooling removes fan maintenance risks, dust ingress, and acoustic noise.
  • Wide Input & Surge Immunity: Operates reliably under severe line voltage fluctuations and high electrical noise.
  • Compact Rail-Mount Design: Standard TS-35/7.5 or TS-35/15 DIN rail installation saves valuable panel cabinet space.

Key Technical Highlights

  • Topology: Advanced Flyback / Forward Switch Mode Topology
  • Cooling: 100% Free Air Convection Cooling
  • Output Voltages: 12V DC, 24V DC, 48V DC
  • Enclosure: Corrosion-Resistant Anodized Aluminium
  • Protections: Short Circuit, Overload, Overvoltage, Thermal
  • MTBF: > 300,000 Hours (MIL-HDBK-217F)

Product Selection Matrix

BIS Approved Power Supply Models & Specifications

Select from our range of 12V, 24V, and 48V DC DIN rail SMPS models tailored for machine building, automation panels, and infrastructure projects.

No. Order Code Output Voltage Output Current Dimensions (L x W x H) mm Documentation
1 SSM12BIS05D 12V DC 5.0 A 45 x 104 x 99 mm Technical Spec Available
2 SSM24BIS2.1D 24V DC 2.1 A 46 x 81.5 x 81 mm Technical Spec Available
3 SSM24BIS4.2D 24V DC 4.2 A 45 x 104 x 99 mm Technical Spec Available
4 SSM24BIS06D 24V DC 6.0 A 57 x 102 x 127 mm Technical Spec Available
5 SSM48BIS01D 48V DC 1.0 A 46 x 81 x 81.5 mm Technical Spec Available
6 SSM48BIS2.5D 48V DC 2.5 A 57 x 102 x 127 mm Technical Spec Available
7 SSM48BIS05D 48V DC 5.0 A 60 x 139.5 x 124 mm Technical Spec Available

Industry Applications

Designed for Critical Industrial Verticals

Micro Power DIN rail power supplies power mission-critical equipment across diverse industrial automation and power utility infrastructure.

Machine Building & Factory Automation

Delivers stable DC bus voltage to PLCs, HMIs, sensors, relays, and actuators in CNC machinery, packaging lines, textile gear, and plastic moulding systems.

Process Control & SCADA Panels

Supplies clean low-noise power to DCS systems, telemetry units, and instrumentation loops in chemical processing, oil & gas, and water treatment plants.

Power T&D & Smart Grids

Powers control circuitry in sub-station auxiliary systems, VCB panels, protection relays, and smart metering devices demanding high surge immunity.

Renewable Energy Infrastructure

Operates continuously inside solar inverter control cabinets, wind turbine monitoring stations, and energy storage management enclosures.

Smart City & Intelligent Transit

Provides dependable power for traffic management systems, highway tolling equipment, surveillance hubs, and environmental monitoring stations.

Building Automation & Fire Safety

Engineered to energize access control panels, fire suppression controllers, HVAC automation units, and emergency notification systems.

Manufacturing Quality

Why Global OEMs Trust Micro Power

With 30+ years of power electronics expertise, we offer uncompromised manufacturing standards for international B2B buyers.

Strict Quality Standards

Manufactured under rigorous ISO processes with 100% anti-static shop floor discipline and complete component traceability.

In-House R&D & Testing

Full engineering control over PCB layout, transformer magnetics, thermal simulation, and compliance testing.

OEM & Customization

Flexible output ratings, custom cabling, specialized mechanical housings, and private labeling tailored for global importers.

100% Full-Load Burn-In

Every single power supply undergoes elevated temperature burn-in and functional load testing before export packing.

Technical FAQ

Frequently Asked Questions

What standard certifications do these DIN rail power supplies carry?

Our DIN rail power supplies are fully certified under the mandatory Bureau of Indian Standards (BIS) regulations. In addition, our manufacturing facility operates under ISO quality management standards, ensuring electrical safety, EMI/EMC compliance, and reliable operation for international deployments.

How does the fanless aluminum design benefit industrial cabinets?

Mechanical cooling fans are often the first point of failure in industrial environments due to dust, oil mist, and bearing wear. Our fanless aluminum housing utilizes high-efficiency convection cooling to dissipate heat efficiently, dramatically extending product MTBF and eliminating cabinet fan maintenance.

Can Micro Power accommodate custom output voltage specifications for OEM orders?

Yes. As an original design manufacturer (ODM/OEM), our in-house R&D team can customize output voltage levels, current limits, mechanical mounting brackets, and alarm signaling outputs according to your specific procurement requirements.

What is the lead time and export delivery capability for bulk procurement?

We ship globally to system integrators, distributors, and OEMs. Standard model stock orders are processed promptly, while custom high-volume OEM orders typically ship within 2–4 weeks based on project schedules.

Request Export Pricing & OEM Specifications

Contact our power electronics engineers to request datasheets, volume quotes, or custom power supply design consultations.

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