High-Reliability Power Conversion

DC to DC Converters for Railway & Telecom Applications

Name: Micro Power Industrial DC to DC Converters
Brand: Micro Power

Rugged, isolated current-mode PWM converters engineered for heavy-duty railway signaling, rolling stock equipment, and telecommunication infrastructure.

Engineered for Harsh Environments

State-of-the-Art Isolated DC to DC Conversion Technology

Micro Power designs and manufactures next-generation, compact, and lightweight DC to DC converters tailored specifically to meet the stringent demands of railway networks and telecom operations. Built upon advanced current-mode Pulse Width Modulation (PWM) controller architecture and high-grade power MOSFET switching elements, our power converters deliver uncompromised voltage stabilization under severe line transients and wide DC input fluctuations.

Operating continuously in mission-critical environments requires superior thermal management and robust electrical isolation. Every Micro Power DC to DC converter is designed for continuous duty at elevated ambient temperatures (-20°C to +70°C), offering high dielectric strength, low output ripple, and full transient protection against voltage surges common in railway catenary lines and telecom battery banks.

Core Performance Highlights

PWM & MOSFET Topology: High-frequency pulse width modulation ensures efficiency > 85% and precise voltage regulation.
Galvanic Input-to-Output Isolation: Protects downstream sensitive logic circuits against line noise and ground loops.
High Ambient Reliability: Fully potted or chassis-cooled design tested for vibration, thermal shock, and dust resistance.
Comprehensive Protections: Built-in over-voltage, short-circuit, overload, and reverse polarity protections.

Standard Product Range

Industrial Technical Specifications Matrix

Explore our standardized DC to DC converter models available in DIN Rail and panel-chassis mounting formats for immediate OEM procurement.

Sr. No.	Order Code	Output Voltage	Output Current	Dimensions (L × W × H) mm	Mounting Style
1	SSM70300DCDC2403D	24V DC	03 A	45 × 99 × 104 mm	DIN Rail Mount
2	SSM75200DCDC2405D	24V DC	05 A	57 × 127 × 102 mm	DIN Rail Mount
3	SSM3675DCDC1205	12V DC	05 A	135 × 100 × 49 mm	Chassis / Panel Mount
4	SSM3675DCDC2405	24V DC	05 A	160 × 100 × 61 mm	Chassis / Panel Mount
5	SSM3675DCDC4805	48V DC	05 A	187 × 124 × 90 mm	Chassis / Panel Mount

Industry Applications

Where Micro Power DC-DC Converters Excel

Built to strict industrial power electronics standards, catering to international system integrators and equipment manufacturers.

Railway Rolling Stock & Trackside

Powers train control systems, passenger information displays, emergency lighting, cab signaling, and trackside telemetry units where stable DC power is required from variable train battery banks (24V, 48V, 72V, 110V DC bus inputs).

Telecom Infrastructure & Base Stations

Provides isolated voltage transformation for telecom shelters, microwave links, fiber optic nodes, and cellular base transceiver stations (BTS), ensuring continuous low-noise DC power to sensitive communication gear.

Industrial Automation Racks

Serves as isolated power buffer between high-noise motor drives and delicate PLC I/O modules, sensor loops, and SCADA monitoring units in heavy manufacturing plants.