RSP-320-27 POWER SUPPLY

Product Description

The RSP-320-27 is a high-efficiency industrial AC-DC switching power supply from Mean Well, designed to deliver a stable 27V DC output for automation, industrial control systems, LED drivers, and electronic equipment. It is known for its compact 1U low-profile design, high reliability, and strong protection features, making it suitable for continuous industrial operation.

Key Features

• Industrial-grade enclosed SMPS (Mean Well RSP series)
• 27V DC regulated output
• High output power: 321W
• Wide AC input range: 88–264V AC
• High efficiency up to ~89–90%
• Built-in active PFC (Power Factor Correction)
• Forced air cooling with built-in DC fan and speed control
• Low profile 30mm height (1U rack compatible)
• High reliability for continuous industrial operation
• LED power status indicator
• Robust protection system for safety and stability

Specifications

• Product Type: AC-DC Switching Power Supply
• Model: RSP-320-27
• Series: Mean Well RSP-320 Series
• Manufacturer: Mean Well
• Output Voltage: 27V DC
• Output Current: 11.9A
• Output Power: 321W
• Input Voltage Range: 88–264V AC (universal input)
• Efficiency: ~89%
• Cooling Method: Built-in DC fan (forced air cooling)
• Power Factor: Active PFC (>0.95 typical)
• Protection Features:
– Short circuit protection
– Overload protection
– Overvoltage protection
– Overtemperature protection
• Operating Temperature: -30°C to +70°C (with derating at high load)
• Mounting Type: Chassis mount (enclosed type)
• Dimensions: approx. 215 × 115 × 30 mm
• Application: Industrial automation, CNC machines, LED systems, test equipment, control panels, RF and communication systems