121-300W

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CPT250001

Application range: Communications industry

Product Features:

► Universal AC Input / Full Range

► Built-in Constant Voltage Circuit

► Protections Mode: OVP, OCP, Overload / Short Circuit, OTP

► Light Weight, Small Volume

► PCBA with Conformal Coating

► Double Insulation, High Insulation Voltage Ensure Safety Usage

► High Efficiency and Low Noise Characteristics

► 5 Years Warranty

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Electrical Parameter		Environment & Safety Specification
Input Voltage Range	90-264Vac	Operating Temperature	-40℃~55℃
Input Frequency	50/60Hz	Storage Temperature	-40℃~ 70℃
Power Factor	>0.96	Storage Humidity	5~95%
Inrush Current	<60A	Cooling Mode	Natural Cooling
Turn on Delay(s)	<2	MTBF	≧250,000Hrs @35°C (Telcordia SR-332)
Hold up Time	>12mS	Surge Voltage	CM:±6kV, DM: ±6kV;
Rated Output Voltage / Current	-53Vdc/3.7A; 12Vdc/4.5A	Insulation Voltage	3KVac @ Primary v.s. Secondary
Output Voltage Tolerance	<±2%/5%	Insulation Resistance	>100Mohm @ Primary v.s. Secondary @ 500Vdc
Ripple and Noise (Vpp)	<400mV/120mV	Safety Mark & Standards Complicance	EN60950, CB, CE, TUV, UL&cUL
Efficiency (%)	>87%	EMC & EMI Standards Complicance	FCC Part 15 Class B; EN55022
Protection Function	OVP, OCP, OLP, SCP, OTP	Dimension (LWH)	190.5101.637mm

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