Industrial Power Accessories, Redundancy Modules & Surge Protectors

Mission-Critical Power Architecture

Industrial Power System Accessories & Protection Solutions

Designed and manufactured by Sanstar Microsystems Pvt. Ltd. under 30+ years of power electronics expertise. Our specialized power accessory platforms guarantee zero-downtime operation, voltage decoupling, and transient surge protection for international OEMs, railway integrators, and industrial automation networks.

Redundancy & Conversion Platform

Power Redundancy Modules & DC-DC Converters

SSMDOR-2410 Diode ORing Redundancy Module for 24V DIN Rail Power Supplies

Diode ORing Redundancy Modules

Micro Power diode ORing redundancy modules enable N+1 and 1+1 redundant power supply architectures for critical DC buses. Designed to isolate dual power supply inputs, these units ensure uninterrupted load operation even during a complete power supply failure or short-circuit event.

Dual input channels supporting up to 10A, 20A, and 40A DC load currents
Decoupling diodes with Ultra-low forward voltage drop for minimum power loss
Built-in alarm relay contact output for power supply fault diagnostics
Rugged DIN-rail aluminum chassis rated for -40°C to +70°C ambient operation
Ideal for PLC control panels, SCADA systems, and emergency power distribution

SSM Series Heavy Duty DC to DC Converter for Railway and Telecom

DC-to-DC Converters for Railway & Telecom

Engineered to operate in extreme electrical and environmental conditions, Micro Power heavy-duty DC-to-DC converters supply stable regulated DC power from wide-input battery systems. Built to withstand shock, vibration, and wide voltage fluctuations inherent in rail trackside and telecom towers.

Wide input voltage platforms: 24V, 48V, 72V, and 110V nominal DC inputs
Galvanic isolation up to 2.5kV DC between input, output, and chassis ground
Conformally coated PCB assemblies resisting moisture, dust, and atmospheric corrosion
High efficiency switching topology (>88%) with active overload & overvoltage protection
Compliant with EN 50155 railway standards for rolling stock and signaling systems

Transient Protection Platform

Industrial Protection Devices

AC Surge Protector for Industrial Control Panels and VCB Systems

AC Surge Protectors (SPD)

Micro Power AC surge protection devices shield sensitive automation controllers, battery chargers, and power supplies from high-energy lightning impulses, switching transients, and grid surges. Featuring heavy-duty Metal Oxide Varistors (MOVs) with thermal disconnect protection.

Class II / Type 2 surge arrester for single-phase and three-phase AC power lines
Nominal discharge current up to 20kA (8/20µs) with maximum surge rating up to 40kA
Visual status indicator (Green/Red) displaying MOV operational life status
Pluggable module design allowing rapid maintenance replacement without rewiring
Protects AMF panels, VCB panels, diesel generator controls, and outdoor enclosures

SSM-SPVP102 Industrial PoE Surge Protector for IP Cameras and Wireless AP

Industrial PoE Surge Protectors

Designed for outdoor IP surveillance, Gigabit PoE switches, and wireless access point installations, Micro Power PoE surge protectors shield data and DC power pairs against lightning-induced overvoltages, ESD shocks, and ground potential differences.

Full support for 10/100/1000 Mbps Gigabit Ethernet and High-Power PoE++ (IEEE 802.3af/at/bt)
Multi-stage protection circuit combining Gas Discharge Tubes (GDT) and fast-response TVS diodes
Extremely low insertion loss and minimal line capacitance to maintain data integrity
Heavy-duty aluminum shielded casing with dedicated low-impedance grounding stud
Ideal for highway CCTV networks, city surveillance, building security, and industrial IoT

Technical Specifications & Standards

Engineering Excellence & International Compliance

Micro Power accessories undergo 100% full-load burn-in testing and environmental screening in Nagpur, India to guarantee flawless reliability for global procurement standards.

Product Category	Key Models	Nominal Operating Rating	Certification / Standards	Primary Applications
Redundancy Modules	SSMDOR Series	12V / 24V / 48V DC (10A–40A)	CE, BIS, RoHS Compliant	N+1 Industrial Automation & Process Control
DC-DC Converters	SSM-DCDC Series	Input: 18–144V DC / Output: 5V–48V DC	EN 50155, IEC 60950-1, CE	Railway Signaling, Telecom Racks, Rolling Stock
AC Surge Protectors	SSM-ACSPD Series	230V / 415V AC (Imax 40kA)	IEC 61643-11, Type 2 Class II	AMF Panels, Switchgear, Power Mains Protection
PoE Surge Protectors	SSM-SPVP Series	48V–56V DC PoE / 1000Mbps Gigabit	IEEE 802.3bt, IEC 61000-4-5	Outdoor IP Cameras, PTZ Units, Wireless APs

Global Manufacturing Advantage

Why Overseas Procurement Managers Choose Micro Power

100% Burn-In Screened

Every single power module and surge arrester undergoes mandatory high-temperature burn-in and full load testing before dispatch.

Certified Quality Standards

Designs adhere strictly to international safety and EMC norms including BIS, CE, UL, IEC, and EN railway requirements.

Custom OEM Engineering

Our dedicated R&D group modifies form factors, terminal arrangements, input ranges, and protection thresholds to meet custom panel requirements.

Direct Global Export

Exporting from our state-of-the-art facility in Nagpur, India, serving system integrators across Europe, Asia-Pacific, Middle East, and the Americas.

Other Products