Mean Well | Meanwell PT-4503 Open Frame Switching Power Supply

• 127"76.2"28mm (L"W"H)
• Universal AC input / full range
• Protections: SC / OL / OV
• Cooling by free air convection
• Fixed switching frequency at 65KHz
• Total power for CH1+2: 35W
• 100% full load burn-in test
• Approvals: UL / CUL / TUV / CB / CE
• 2 year warranty
• AC input voltage range: 90~264VAC, 127~370VDC
• AC inrush current: Cold start, 20A @ 115VAC, 40A @ 230VAC
• DC Adjustment range: 3.3V: ±10% rated output voltage
• Over load protection: 120~160% hiccup mode, auto recovery
• Over voltage protection: 5V: 115~135% rated output voltage
• Leakage current: Less than 1mA @ 240VAC
• Setup, rise, hold up time: 800ms, 50ms, 16ms @ full load and 230VAC

Withstand voltage: I/P~O/P: 3KVAC, I/P~FG: 1.5KVAC, 1 minute

Working temperature: 0~30°C @ 100%, 60°C @ 40% load without fan, 0~50°C @ 100% load, 60°C @ 60% load with 18CFM forced air
• Safety standards: UL1950, TUV EN60950 approved
• EMC standards: EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11

Connection: 2P, 8P / 3.96mm pitch, Molex P/N: 5277-02, 5273-08
• Meanwell PT-4503 Specifications and Footprint