Description

The PIONEER MAGNETICS PM3398B-6-1-3-E 80026-172-24 is a high-power 6kW AC/DC power supply engineered for industrial automation and process control systems requiring ultra-stable 24V DC power. Designed as part of Pioneer Magnetics’ ruggedized PM3300 series, this unit delivers 250A continuous current with exceptional voltage regulation (±0.5%) for heavy-duty servo drives, PLC racks, and robotic controllers. The PM3398B-6-1-3-E features universal 90-305V AC input with active harmonic correction (THD <5%), ensuring compatibility with unstable grids. Its modular 3U chassis supports front-end hot-swap replacement and N+1 parallel redundancy via integrated current-sharing technology, critical for minimizing downtime in 24/7 manufacturing environments.

Advanced thermal management defines this unit: Dual ball-bearing fans with speed control maintain optimal temperatures at 50°C ambient air, while conformal-coated PCBs resist humidity and contaminants. Integrated PMBus communication enables real-time monitoring of efficiency, load sharing, and predictive diagnostics via CANBus/SMBus interfaces. The PIONEER MAGNETICS PM3398B-6-1-3-E 80026-172-24 exceeds industrial standards with 3,000V AC input-to-output isolation, surge immunity (6kV/3kA), and vibration resistance (5Grms), making it indispensable for harsh applications from mining to automotive assembly lines where power integrity ensures operational continuity.

PIONEER MAGNETICS HYRSP-1500-56

Technical Specifications

Parameter Name	Parameter Value
Product Model	PM3398B-6-1-3-E 80026-172-24
Manufacturer	Pioneer Magnetics
Product Type	Industrial AC/DC Power Supply (6kW)
Input Voltage	90-305V AC (Auto-Ranging)
Input Frequency	47-440 Hz
Output Voltage	24V DC (Adjustable 22-28V)
Rated Current	250A
Power Factor	>0.98 (230V AC)
Efficiency	94% Peak
Ripple & Noise	<150mV p-p (20MHz BW)
Parallel Redundancy	Yes (N+1, Active Current Sharing)
Communication	PMBus v1.3 (CANBus/SMBus)
Protections	OVP/OCP/OTP/Short-Circuit/UVLO
Operating Temperature	-40°C to +70°C (Derate above 55°C)
Cooling	Forced Air (Dual Fans)
Safety Standards	UL 62368-1, EN 62477-1
EMC Compliance	EN 55032 Class A, EN 61000-6-2
Dimensions	130 x 133 x 400mm (WxHxD)
Weight	8.5 kg

Main Features and Advantages

Mission-Critical Power Stability: The PIONEER MAGNETICS PM3398B-6-1-3-E maintains ±0.5% voltage regulation under 0-100% load steps, preventing control system resets during motor startups. Active inrush current limitation (<20A) protects upstream breakers. Redundant cooling fans with speed-controlled thermal management ensure full 250A output at 50°C ambient – critical for foundries or chemical plants.

Intelligent Power Management: Integrated PMBus provides real-time telemetry for voltage/current margins, efficiency metrics, and fan health. The 80026-172-24 variant includes custom derating profiles for altitude operation and predictive failure alerts for capacitors/fans. CANBus daisy-chaining enables centralized monitoring of parallel units without additional hardware.

Industrial Hardening: Featuring 6kV/3kA surge protection (IEC 61000-4-5) and 5Grms vibration resistance, the unit withstands electrical noise in welding cells or stamping presses. Nickel-plated terminals prevent corrosion in high-humidity environments. The “172” suffix denotes enhanced conformal coating for particulate contamination resistance, while “-24” confirms optimized transient response for capacitive loads in servo systems.

Application Field

The PIONEER MAGNETICS PM3398B-6-1-3-E 80026-172-24 powers heavy industrial systems demanding kilowatt-level 24V DC:

Automotive Manufacturing: Powers robotic welding arms (Fanuc/Yaskawa), conveyor controls, and paint shop PLCs where voltage dips cause production halts.

Material Handling: Drives AS/RS cranes and palletizers at distribution centers, with N+1 redundancy ensuring continuous 3-shift operation.

Process Industries: Supports DCS cabinets in oil refineries, where its 305V AC input range tolerates generator fluctuations during grid transfers.

Metal Fabrication: Energizes laser cutters and CNC presses, leveraging surge immunity against arc furnace interference.

Water Treatment: Deployed in pump control skids with corrosion-resistant design for high-humidity environments.

Related Products

PIONEER MAGNETICS PM3398B-6-1-3-E 80026-172-48: 48V/125A variant for telecom infrastructure.

PIONEER MAGNETICS PMR-6K-CH: 6kW redundant chassis for housing multiple PM3398B modules.

PIONEER MAGNETICS PM-ORP: Output redundancy PCB for parallel PM3398B configurations.

PIONEER MAGNETICS PM-COM: CANBus concentrator for centralized PM3398B monitoring.

PIONEER MAGNETICS HVP-24V/5000: External capacitor bank for peak-load support with PM3398B-6-1-3-E.

PIONEER MAGNETICS PMF-30A: 30A EMI filter for harsh electrical environments.

PIONEER MAGNETICS TBB-24V: Test breakout box for PM3398B commissioning.

PIONEER MAGNETICS HYRSP-1500-56

Installation and Maintenance

Pre-installation preparation: Verify structural support for the 8.5kg unit. Ensure 100mm clearance around vents. Check input wiring (min. 8 AWG) and torque terminals to 2.5 N·m. Configure PMBus address switches before power-up. Disable output via external enable pin during installation.

Maintenance recommendations: Monitor fan RPM and capacitor health via PMBus quarterly. Clean air filters monthly in dusty environments using dry nitrogen. Annually retorque output terminals and check current-sharing balance (±5% deviation max). Replace both fans after 40,000 hours – redundant fans allow hot-swap if one fails. For firmware updates, isolate unit from parallel bus before CANBus programming.