Siemens SITOP PSU6200/20A 6EP3336-7SB00-3AX0 Power Supply Unit

The Siemens SITOP PSU6200/20A is a high-performance power supply unit designed for industrial automation and control systems. With a nominal output of 24 V DC and 20 A, it provides reliable and efficient power conversion for a wide range of applications. This DIN rail mountable unit features a wide input voltage range, high efficiency up to 93%, and robust protection features including short-circuit and overload protection.

Advantages

High efficiency reduces energy costs and heat generation. Compact design saves space in control cabinets. Wide input voltage range ensures global usability. Parallel operation capability allows for increased power or redundancy. Long MTBF of >1,000,000 hours ensures high reliability.

Suitable for

• Industrial automation systems
• Control cabinets
• Process control equipment
• Building automation
• Machine building

Key specifications

• Input voltage: 120-230 V AC (single-phase) or 110-250 V DC
• Output voltage: 24 V DC (adjustable 22.8-28 V DC)
• Output current: 20 A
• Output power: 480 W
• Efficiency: up to 93%
• Mounting: DIN Rail
• Protection: IP20, Class I
• Operating temperature: -25 to +70 °C
• Short-circuit protection: constant current, auto-recovery
• Overload capability: 1.5 x nominal current for 5 s
• Connection: screw terminals
• Ripple and noise: < 50 mVpp

Recommendations

For optimal performance, ensure proper ventilation and observe the derating curve at high ambient temperatures. Use appropriate circuit breakers and fuses as per local regulations.