5W SAA power supply

Key Specifications This specification defines the performance and characteristics of a adapter, single-phase 18W Single output level power supply This specification also define world wide safety requirements and manufactures process test requirements Case dimension: 82 x 43.5 x 31mm DC output voltage must be safe extra low voltage (SELV) and limited power as defined by IEC60950 3rd edition The maximum room ambient temperature (Tmra), as mentioned in clause 1.4.12 of IEC 60950 3rd edition, for the external power supply is 40°C The power supply shall complied to: FCC part 15: class B for radiated and conducted emissions EN55022:1992, class B for radiated and conducted emissions Electrostatic discharge immunity: En55024: 1998, EN61000-4-2 Air discharge: +/-8kV Contact discharge: +/-4kV Performance criteria B Energy storage capacitance of 150pF, and discharge resistance of 330OHM, 8Kv air discharge, 4Kv contact discharge Radiated field immunity: EN 55024:1998, EN61000-4-3 Frequency range: 80 to 1000Hz Field strength: 3V/m with 80% amplitude modulation of 1k Hz Performance criteria A Radio-frequency electromagnetic field susceptibility test, RS-80-1000MHz, 3V/m, 80%AM (1kHz) Fast transent immunity: EN 55024:1998, EN61000-4-4 Power line: 1kV Signal line: 0.5kV Performance criteria B Surge immunity: E5024-1998, EN61000-4-5 1.2/50 uses open circuit voltage 8/20 uses short circuit current Power line: 6kV Lighting surge voltage of differential and common modes shall be applied across AC input lines and cross input and frame ground CEC MEPS