PRODUCT DESCRIPTION
SIEMENS 6EP3321-7SB00-0AX0 - Regulated Power Supply Unit
The SIEMENS 6EP3321-7SB00-0AX0 is a SITOP PSU3000 series regulated power supply unit engineered for demanding industrial automation environments. It delivers a stable 24V DC output at 20A from a 3-phase AC input, providing reliable power for critical control components such as programmable logic controllers, human-machine interfaces, and field instrumentation. This unit is designed for DIN rail mounting within control cabinets, ensuring robust performance and protection against common electrical disturbances in industrial machinery and process control applications.
Technical Specifications:
- SERIES/FAMILY: SITOP PSU3000
- COMPONENT TYPE: Regulated Power Supply Unit
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3x 400-500VAC (3-phase)
- INPUT FREQUENCY: 50-60Hz
- OUTPUT VOLTAGE: 24VDC (adjustable 24-28VDC)
- OUTPUT CURRENT: 20A
- OUTPUT POWER: 480W
- EFFICIENCY: >90%
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact industrial enclosure
- MOUNTING: DIN rail
- INTERFACE/CONTROL:
- SIGNALING: DC OK relay contact, Status LEDs
- PROTECTION: Short-circuit, Overload, Overvoltage, Overtemperature
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25 to +70 degrees Celsius (with derating above +60 degrees Celsius)
- COMPATIBILITY/APPLICATION: Industrial control panels, Automation systems, Machine building, Process control, Distributed I/O systems