The Allen-Bradley PM3328B-6-1-3-E (part number 80026-524-01) provides essential voltage regulation for PowerFlex 7000 medium voltage drives. This heavy-duty power supply converts single-phase AC input into stable DC power for internal control circuits. Furthermore, the module ensures consistent performance for large-scale motor control applications in demanding industrial environments. It acts as a critical interface between the primary power source and sensitive drive electronics.
Technical Performance and Electrical Input
The module supports a versatile input range to accommodate global industrial power standards. It maintains high efficiency during power conversion to minimize energy waste and heat generation.
- Input Voltage: 100–240V AC (Single Phase)
- Input Frequency: 50/60 Hz
- Maximum Input Current: 23 Amps
- Output Voltage: 24V DC
- Output Current Range: 8 to 12 Amps
- Nominal Power Capacity: 1500 Watts
- Typical Output Power: 192–288 Watts
Thermal Management and Environmental Durability
This power supply module utilizes advanced cooling technology to handle extreme temperature fluctuations. Consequently, the unit operates reliably from -25°C to +70°C without significant performance degradation. The robust housing protects internal components from vibration and industrial contaminants. This resilience makes the module ideal for remote pumping stations, mines, and chemical processing plants.
System Integration and Safety Features
The 80026-524-01 incorporates comprehensive protection circuits to safeguard the PowerFlex 7000 drive system. For instance, integrated overcurrent protection prevents damage during electrical surges or short circuits. Additionally, the thermal shutdown feature stops operation if internal temperatures exceed safe limits. These safety mechanisms reduce the risk of catastrophic drive failure and expensive production downtime.
Mechanical Installation and Dimensions
The hardware features a dense component layout within a relatively compact chassis. Its physical build emphasizes durability for long-term service in high-vibration machinery rooms.
- Dimensions: 12.5 x 25 x 27.5 cm
- Weight: 5.9 kg (Shipping weight)
- Mounting Type: Internal drive bay mounting
- System Category: PLC/DCS Power Infrastructure
