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2.7 AD-S42120BE

Table 2.10 explains the hardware specifications of the AC Adaptor (AD-S42120BE).

Table 2.10

Parameter Specification Remark

Original manufacturer’s model no. SEA60N2-12.0D By Sanken Electric Co.,

Ltd. Japan

Rated input voltage AC100 to 240V

Input voltage

tolerance

AC90 to 265V Input voltage distortion

should be 5% or less.

Nominal frequency 50 to 60 Hz

Frequency tolerance 48 to 62 Hz

Input current 1.1A or less (Vin=120V)

0.8A or less (Vin=230V)

No load input power Less than 1W At any input voltage

condition.

Inrush current 100Ao-p or less At cold start.

Power factor 43 % typ. (AC240V) At rated input and output

Input requirements

Leakage current 120 μA (240V, 50Hz) Maximum

Rated output voltage DC12.0V

Rated output current DC3.5A

Output current range 0 to 4.37 A

Overall regulation 11.0 to 13.0 V

Output requirements

Ripple noise 350 mVp-p

Over-current

protection

Constant current,

self-reset at 4.37A or

Over-voltage

protection

Shutdown at 18V or less

Protections

Thermal protection The thermal protection

shall start when case

surface is at 120 ºC or

less. The output shall be

shut down.

Dielectric strength AC3.0 KV for 1 minute Cut-off = 10 mA

Insulation resistance DC 500V 50MΩ or more

Dimensions Approx. 114.5 (D) x 49.5 (W) x 27.0 (H) mm

Weight Approx. 270 g

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 49 50

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