The power supply shall have one regulated DC outputs of +22.0V
Case dimensions: 74.0 x 28.0 x 40.5mm
The power supply shall complied to:
EN55022, 1992 and class B for radiated and conducted emissions
Electrostatic discharge immunity:
EN 55024: 1998 and 61000-4-2
Air discharge: +/-15kV
Contact discharge: +/-8kV
Performance criteria B
Electrostatic-discharge test by contract or air should be conducted with static-discharge tester, energy storage capacitance of 150pF, discharge resistance of 330ohm, 8kV air discharge and 4kV contact discharge
Radiated field immunity:
EN 55024: 1998 and EN61000-4-3
Frequency range: 80 to 1,000Hz
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 (1 kHz)
Fast transent immunity
EN 55024: 1998 and EN61000-4-4
Power line: 1kV
Signal line: 0.5kV
Performance criteria B
Surge immunity:
EN55024-1998, EN61000-4-5 K.21
1.2/50 uses open circuit voltage
8/20 uses short circuit current
Power line: 2.5KV and 6KV
Lighting surge voltage of differential and common modes shall be applied across AC input lines and cross input and frame ground
