Key Specifications
This specification defines the performance and characteristics of a adapter, single 8W
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