Mean Well | Meanwell AD-55A,B Switching Power Supply 

Mean Well AD-55 Single output power supply with Battery Charger (UPS functions)

• Dimensions: 159*97*38mm (L*W*H)
• Universal AC input / Full range
• Protections: SC / OL / OV
• Battery low protection
• Cooling by free air convection
• Fixed switching frequency at 45KHz
• Approvals: UL / CUL / TUV / CB / CE
• 100% full load burn-in test
• 2 years warranty
• AC input voltage range: 88~264VAC; 124~370VDC
• AC inrush current: Cold start, 20A @ 115VAC; 40A @ 230VAC
• DC adjustment range: 12V, 24V: ±10%; 13.8V: 12~14.5V; 27.6V: 24~29V
• Over load protection: 105% ~ 150% hiccup mode, auto-recovery
• Over voltage protection: CH1: 105% ~ 135% rated output voltage
• Withstand voltage: I/P~O/P: 3KVAC, I/P~FG: 1.5KVAC, 1 minute
• Working temperature: -10 ~ 60° C (refer to output derating curve)
• Setup, rise, hold up time: 800ms, 50ms, 60ms at full load and 230VAC
• Safety standards: UL60950-1, TUV EN60950-1 approved
• EMC standards: EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, ENV50204
• Connection: 8P / 8.25mm pitch terminal block
• Mean Well AD-55 Specifications and Footprint