Delta IMA-S400-12-ZNPLY 12V 400W Power Supply
Delta IMA-S400-12-ZNPLY 12V 400W Power Supply provides stable DC output for industrial automation, PLCs, and relays. Built for energy-efficient operation, it maintains consistent voltage for sensitive devices under varying loads. Available through Delta Automation, Delta Power Supply, and Delta SMPS IMA Series, this enclosed unit ensures compact installation, easy monitoring with a Green LED DC OK indicator, and robust performance in harsh industrial conditions.

| Brand | Delta |
| Product Type | SMPS |
| Product | IMA-S400-12-ZNPLY |
Delta 12V 400W Power Supply IMA-S400-12-ZNPLY Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 0-33.3A |
| Output Voltage | 12V |
| Output Voltage Adjustment Range | 9.6-14.4Vdc |
| Output Power | 400W |
| Hold-up Time | 20 msec nominal |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 80-275Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| DC Input Voltage Range | 120-300Vdc |
| Input Current | 6A @ 80Vac 3.8A @ 120Vdc |
| Power Factor at 100% load | 0.9 (typical) |
| Cooling System | System airflow cooling/natural convection cooling |
| Unit Weight | 0.960 kg (2.12 lb) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
The Delta IMA-S400-12-ZNPLY 12V 400W Power Supply is engineered to deliver reliable, high-current DC output for a variety of industrial and automation applications. Capable of providing up to 33.3A at 12V, it efficiently powers PLCs, relays, controllers, and other industrial equipment. The energy-efficient design ensures low input current—6A at 80Vac and 3.8A at 120Vdc—while maintaining precise voltage regulation for stable operation. Its dual AC and DC input support allows deployment across diverse power networks, with AC input from 80–275Vac and DC input from 120–300Vdc. The compact enclosed design enables neat installation in control cabinets and automation panels, optimizing space while allowing easy maintenance access. A Green LED DC OK indicator provides instant visual feedback for monitoring system status. Designed for harsh environments, this unit operates reliably within an ambient temperature range of -20°C to +70°C and offers storage safety from -40°C to +85°C. IndMALL ensures competitive pricing, rapid quotations, and dedicated technical support. Combining industrial-grade durability, dependable voltage output, and energy efficiency, this 12V 400W Power Supply is a trusted solution for engineers, system integrators, and industrial operators seeking reliable DC power for automation projects.




