Omron SMPS – Switch Mode Power Supplies

Omron SMPS (Switched Mode Power Supply) refers to industrial-grade AC to DC power conversion units manufactured by Omron Corporation for use in automation control panels, OEM machinery, and process systems. These power supplies convert a wide input voltage range (85–264 VAC or 100–240 VAC) into regulated DC outputs such as 5V, 12V, 24V, and 48V DC, ensuring stable power for PLCs, HMIs, sensors, relays, and communication modules.

In industrial automation environments across India—where voltage fluctuation, electrical noise, and harsh operating conditions are common—high-efficiency SMPS units with integrated overload protection, short circuit protection, and thermal shutdown are critical. Omron SMPS units are widely used because they combine switching regulator topology, high efficiency (up to 90%+), low ripple and noise, long hold-up time, and DIN rail mounting compatibility.

Omron’s power supply portfolio, including the Omron S8VK Series, S8FS Series, S8JX Series, S8VS Series, and S8BA backup power supply, supports modern industrial automation

Omron SMPS 24VDC – S8VK-C Series

Mounting Method: DIN rail mounting with compact design.
Input Voltage: Supports 100–240 VAC and 90–350 VDC universal input.
Output Voltage: Fixed 24 VDC output for industrial automation needs.
Power Range: Available in 60W, 120W, 240W, and 480W models.
Output Current: Options range from 2.5 A to 20 A based on the model.
Efficiency: Up to 92% energy efficiency for reduced power loss.
Temperature Range: Operates smoothly from –25°C to +60°C.

Omron DIN-rail Mounting Power Supply – S8FS-C Series

Mounting Method: DIN rail mounting supported via optional brackets.
Input Voltage: Accepts 100–240 VAC, 85–264 VAC, and 120–370 VDC.
Output Voltage: Options include 5, 12, 15, 24, 36, and 48 VDC.
Power Range: Available from 15 W to 350 W for various loads.
Output Current: Varies by model based on voltage and power rating.
Efficiency: Reaches up to 88% for energy-efficient operation.
Temperature Range: Designed to function from –20°C to +60°C.

Omron SMPS Power Supply – S8VK-S Series

Mounting Method: DIN rail mounting with side-by-side installation up to 55°C.
Input Voltage: Supports 100–240 VAC, 85–264 VAC, and 90–350 VDC.
Output Voltage: Fixed 24 VDC output across all models.
Power Range: Available in 30 W, 60 W, 120 W, 240 W, and 480 W variants.
Output Current: Ranges from 1.3 A to 20 A, depending on model.
Efficiency: Achieves up to 93% for optimized power conversion.
Temperature Range: Operates from –40°C to +70°C for harsh environments.

Omron Switch Mode Power Supply – S8VK-G Series

Mounting Method: DIN rail mounting with compact form factor.
Input Voltage: Supports 100–240 VAC, 85–264 VAC, and 90–350 VDC.
Output Voltage: Options include 5 V, 12 V, 24 V, and 48 VDC.
Power Range: Available from 15 W to 480 W for various loads.
Output Current: Ranges from 0.65 A to 20 A, depending on model.
Efficiency: Up to 93% for energy-saving performance.
Temperature Range: Operates from –40°C to +70°C in harsh conditions.

Omron DIN Rail Power Supply – S8VS Series

Mounting Method: DIN rail mounting with compact installation.
Input Voltage: 100–240 VAC (operating range: 85–264 VAC).
Output Voltage: Available in 5 V, 12 V, and 24 VDC options.
Power Range: Cover models from 15 W to 480 W.
Output Current: Varies by model based on voltage and power.
Efficiency: Up to 88% for a stable and efficient power supply.
Temperature Range: Suitable for –10°C to +60°C operation.

Omron Power Supply – S8FS-G Series

Mounting Method: DIN rail compatible for easy panel integration.
Input Voltage: Supports 100–240 VAC, 85–264 VAC, and 80–370 VDC.
Output Voltage: Options include 5, 12, 15, 24, and 48 VDC.
Power Range: Available from 15 W to 600 W.
Output Current: Rated output current varies by model configuration.
Efficiency: Up to 92% power conversion efficiency.
Temperature Range: Operates up to 70°C, suitable for harsh environments.

Omron 24V Power Supply – S8VK-T Series

Mounting Method: DIN rail mounting for easy panel integration.
Input Voltage: 3-phase (320–576 VAC), 2-phase (340–576 VAC), or 450–810 VDC.
Output Voltage: Fixed 24 VDC for industrial equipment.
Power Range: Models available from 120 W to 960 W.
Output Current: Ranges from 5 A to 40 A depending on model.
Efficiency: Up to 92%, with PFC support on 480 W and 960 W models.
Temperature Range: Wide operation range from –40°C to +70°C.

Omron Switching Power Supply – S8VK-X Series

Mounting Method: DIN rail mounting with side-by-side installation up to 55°C.
Input Voltage: Supports 100–240 VAC, 85–264 VAC, and 90–350 VDC.
Output Voltage: Fixed 24 VDC output for industrial applications.
Power Range: Available in 60W, 120W, 240W, and 480W models.
Output Current: Ranges from 2.5 A to 20 A, depending on model.
Efficiency: Up to 94% power efficiency for minimal energy loss.
Temperature Range: Operates from –40°C to +70°C in harsh environments.

Omron Smart Power Supply – S8AS Series

Mounting Method: DIN rail mounting with integrated circuit protection.
Input Voltage: Supports standard AC input ranges.
Output Voltage: Fixed 24 VDC output for control circuits.
Power Range: Available in 240 W and 480 W models.
Output Current: Branch tripping current adjustable in 0.1 A steps.
Efficiency: Optimized for control panel integration.
Temperature Range: Designed to operate reliably in industrial environments.

Omron Switch Mode Power Supply – S8TS Series

Mounting Method: Block-type design with DIN rail mounting support.
Input Voltage: Supports 100–240 VAC and 80–370 VDC input.
Output Voltage: Available in 5 V, 12 V, and 24 V models.
Power Range: 12 V models cover 30–120 W; 24 V models cover 60–240 W.
Output Current: Varies by voltage and power; supports N+1 redundancy.
Efficiency: Optimized for modular expansion and stable operation.
Temperature Range: Operates down to –20°C (for 24 V models).

Omron 24 Volt Power Supply – S8JP-X Series

Mounting Method: Includes both DIN rail and front-mounting bracket options.
Input Voltage: 100–240 VAC with extended range from 80 to 370 VDC.
Output Voltage: Fixed output (typically 24 VDC, model-specific).
Power Range: Available in 300 W and 600 W variants.
Output Current: Varies by model and output voltage configuration.
Efficiency: Equipped with Power Factor Correction and EMI Class B compliance.
Temperature Range: Designed for industrial environments.

Omron 3-phase Power Supply – S8VK-W Series

Mounting Method: DIN rail mounting with side-by-side installation support.
Input Voltage: Supports 200–240 VAC or 380–480 VAC three-phase input.
Output Voltage: Stable 24 VDC output for industrial equipment.
Power Range: Available in 240 W, 480 W, 960 W, and 2000 W models.
Output Current: Varies by model; includes power boost functionality.
Efficiency: Optimized for reduced wiring and stable device operation.
Temperature Range: Operates in extreme conditions from –40°C to +70°C.

Omron Redundancy Unit – S8VK-R Series

Mounting Method: DIN rail mounting with a compact form factor.
Input Voltage: Wide input range – DC 5–30V (R10), DC 10–60V (R20).
Output Voltage: Matches input range; ensures seamless redundancy.
Power Range: Designed for redundancy support, not direct power output.
Output Current: Depends on connected power supplies; supports parallel load sharing.
Efficiency: Optimized for the minimal power loss in redundant systems.
Temperature Range: Operates reliably from –40°C to +70°C.

Omron SMPS Suppliers

Omron SMPS Architecture & Technology

Omron SMPS Conversion Technology

Omron SMPS uses AC rectification, high-frequency switching, transformer isolation, and output filtering to generate stable DC voltage. Unlike linear power supplies, switching topology improves efficiency percentage (up to 90%+), reduces heat generation, minimizes ripple and noise, and supports wide input tolerance. Output current ratings and wattage range vary across models, enabling low-power sensor applications and high-capacity industrial machines.

Protection & Safety Mechanisms

Omron Switch Mode Power Supplies units integrate multi-layer protection:

Overload protection
Short circuit protection
Overvoltage protection
Thermal shutdown
Hold-up time stabilization
Inrush current limiting

Efficiency, Thermal Design & Reliability

High efficiency directly reduces internal temperature rise. Omron SMPS units offer:

Efficiency up to 92%
Low ripple and noise output
Wide operating temperature range
IP-rated enclosures
High MTBF

These characteristics make them suitable for food & beverage plants, pharma manufacturing, automotive assembly lines, water treatment systems, and harsh electrical environments.

DIN Rail Integration & Panel Engineering

Omron SMPS units are optimized for DIN rail mounting in control panels. Features include:

Compact dimensions
Front terminal wiring
LED diagnostics
Modular redundancy integration
1-phase and 3-phase variants

These attributes simplify installation in PLC panels and industrial machines.

Compatibility with PLC, HMI & Industrial Devices

Omron SMPS ensures seamless Omron automation compatibility, supporting:

Omron PLC systems
Omron HMI terminals
Sensor power distribution
Conveyor systems
Robotics cells
Packaging systems

Stable DC output improves system reliability and signal integrity.

Product List:

Model No	Phase	Output Current	Power Out	Output Voltage	Terminal Type
S8FS-C10024J	Single phase	4.5 A	100 W	24 V	Screw
S8VK-C12024	Single phase	5A	120 W	24 VDC	Screw
S8VK-C06024	Single phase	2.5 A	60 W	24 V	Screw
S8VK-C24024	Single phase	10 A	240 W	24 VDC	Screw

How to Select an Omron SMPS

Engineering selection should follow a structured approach:

Identify Required Output Voltage – 24V DC is standard for PLC and sensor networks; 5V, 12V, or 48V may be required depending on device specifications.
Calculate Total Load Current – Sum the rated current of PLC CPU, I/O modules, HMI, relays, sensors, and communication modules.
Add 20–30% Headroom Margin – Prevent continuous operation at full load and allow future expansion.
Consider Inrush Current – Motors, solenoids, or capacitive loads require a startup margin.
Check Ambient Temperature – Derating curves apply above certain temperatures.
Evaluate Redundancy Needs – Critical process industries may require parallel operation or redundancy modules.
Assess Mounting Space – Confirm DIN rail space and enclosure depth.
Plan Future Expansion – Choose wattage range accordingly.

Why Industries Choose Omron SMPS

Stable DC Output Under Fluctuation: Wide input voltage tolerance and PFC stabilize the output during voltage dips.
High Efficiency & Low Heat Generation: Switching topology minimizes thermal stress and panel heating.
Compact DIN Rail Design: Slim dimensions support high-density control panels.
Long Operational Life: High MTBF and optimized thermal design enhance lifecycle.
Industrial Protection Features: Integrated overload, short circuit, and overvoltage safeguards.

Frequently Asked Questions

What are the types of SMPS?

In electronic devices that rely on stable Direct Current (DC) voltage, Switched Mode Power Supply (SMPS) plays a crucial role in facilitating efficient power conversion. Two primary categorisations of SMPS exist: AC to DC and DC to DC types .

For instance AC to DC type converts Alternating Current (AC) inputs into Direct Current outputs making it ideal for computers, TVs as well as LED lights. While the latter variety specialises in converting one output voltage level to another level.

What is Omron Power Supply?

Omron power supply units are reliable electrical devices designed to convert AC power to stable DC power for industrial automation systems. They ensure consistent performance and safety for machinery and control systems. Omron offers a range of models, each with specific voltage outputs and capacities, catering to diverse industrial needs.

What is SMPS working principle?

Switch Mode Power Supplies (SMPS) transform power forms via switching devices. They rectify and filter input AC voltage into DC. This DC voltage passes through high-frequency switches like MOSFETs or transistors. The switch-generated signal is monitored by a feedback circuit. This circuit controls its duty cycle, keeping output voltages constant.

Switching causes variations in our DC supply. These are then transformed down using transformers. It isolates from our system circuits for optimal efficiency. The feedback mechanism in SMPS oversees output voltage. It adjusts the duty cycle of its switching device as needed.

This ensures stable output regardless of voltage or load changes. Unlike linear supplies, SMPS focuses on efficiency, minimizing energy waste. It converts power from incoming to outgoing sources as required.

What are advantages of SMPS?

SMPS outperforms traditional linear power supply systems in several ways such as high efficiency rate smaller size profile which is lightweight in construction. Both regulation of the output without any fluctuations despite much fluctuations occurring at either end of the system’s performance curve.

Moreover at last but not least point that due to versatile nature of their design with an ability to adapt to varying ranges on inputs (voltages), these non-linear power supplies have emerged as popular choices for many segments.

Does SMPS convert AC to DC?

Absolutely! Through its use of rectifier and switching circuitry, SMPS (Switched Mode Power Supply) achieves this conversion. First off, the AC input undergoes rectification so about produce a high-voltage DC output.

Next, this is regulated through constant on-off switching cycles at high frequency frequencies done by the switching circuitry. These processes ensure precise voltage and current regulation for SMPS. Thorough filtering eliminates any remaining noise or ripple in resulting Dc output.

What is SMPS output voltage?

Depending upon how they was construct and what they’re supposed to do Switched Mode Power Supplies (SMPS) can and will generate different levels of voltage outputs at any given time.

Yet despite these variances most SMPS tend to function as generators of Direct Current (DC) voltages that kept quite stable – usually anywhere between 5V and 48V.

The precise degree of this output boils down to two factors: whether an application calls for such output specifications and how exactly the SMPS itself was designed to meet those requirements.

Selecting the correct Omron SMPS requires proper load calculation, environmental evaluation, and redundancy planning. Engineers must consider voltage, output current ratings, efficiency, protection features, and operating temperature before finalizing a model.

IndMALL provides structured access to Omron SMPS series and model-level technical specifications through its verified vendor ecosystem.