Pioneer Magnetics PM3328B-6-1-3-E Industrial Power Supply

The Pioneer Magnetics PM3328B-6-1-3-E is an enclosed high-power industrial AC-DC power supply module. It converts universal AC input into stable regulated DC output to provide reliable power for industrial control cabinets, inverter units and automation equipment.

This power unit integrates built-in overvoltage, overcurrent and short-circuit protection circuits. It features conformal coating and rugged mechanical construction, widely stocked as spare parts for power, petrochemical and manufacturing automation system maintenance and renovation.

Main Specifications

• Brand: Pioneer Magnetics; Model: PM3328B-6-1-3-E; Type: Industrial Enclosed Power Supply
• Input Range: 85–264 VAC universal input
• Core Tasks: AC to DC power conversion, stable power distribution, multi-condition fault protection
• Installation: Cabinet mounting for industrial control equipment
• Protection: Overvoltage, overcurrent, short circuit and overtemperature protection
• Operating Environment: 0℃ ~ +60℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Certifications: CE, UL, cUL, CSA, meets industrial EMC and safety standards

Core Functions

• Accept wide-range AC mains input and convert it into steady DC power for industrial controllers, I/O modules and power drive units.
• Complete multi-level hardware protection to avoid equipment damage caused by grid fluctuation, overload and short-circuit faults.
• Adopt conformal coated circuit board to resist dust, moisture and electromagnetic interference in harsh factory environments.
• Support continuous long-time running to satisfy non-stop production requirements of critical industrial processes.
• Standard cabinet mounting structure facilitates installation, wiring and replacement during on-site maintenance.
• High efficiency power conversion design reduces heat generation and lowers long-term operation energy consumption.

Application Scenarios

• Spare-part replacement for industrial control cabinets in power generation, petrochemical and heavy manufacturing industrial sites.
• High-power DC power supply hardware for inverters, DCS and PLC control systems.
• Maintenance backup inventory for renovation and after-sales maintenance projects of industrial automation equipment.
• Matching power unit cooperating with control boards, drive modules and signal acquisition instruments.
• Retrofit replacement for aged power supplies with no output, abnormal voltage and internal burnout faults.

• Global aftermarket spare supply for automation maintenance teams maintaining industrial control equipment worldwide.