please find the specifications for the power supply of a medium size coffeemachines. Brand is confidential.
The specification is:
Input voltage 85-264VAC (world wide sales and installation)
Output voltage 24VDC/4.17 A PELV or LPS (output power limited to a 100W maximum after 5 seconds latest) convection cooled
Ambient temperature operating range for power supply at full load : +10°C to +60°C
Working life time expectation for power supply > 10 years
@ +60° ambient temperature for the power supply
MTBF > 700'000 hrs per Telcordia SR-332
NLP (No load Power) <0.3W is MANDATORY
Polution Degree 3
UL60950-1 and UL 60335-1 approved, CE, EN55022 B radiated and emission
Has to meet harmonic current IEC/EN 61000-3-2, Class A
Mechanical size about 160 x 100 x 40mm including a cover, no fan in power supply
Prototypes 20 pieces needed till February 2017
Pre-series 500 to 1000 pieces early 2018
10K to 30K pieces from 2019 onwards
EAU 50K to 70K pieces per year after ramp up
Please comment with your rough/estimated price for mass production qty, NRE, safety certificate cost, EMC/EMI/RFI measurements, CE, CCC, and other cost involved
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