Casio DT-X30 Series Manual download pdf (Page 40)

2.8 AD-S42120B

Table 2.11 explains the hardware specifications of the AC Adaptors (AD-S42120B,

AD-S42120B-CN).

Table 2.11

Parameter Specification Remark

Original manufacturer’s model no. SA145A-1240U-6

- By Sino-American

Electronic Co., Ltd.

Type Switching regulator

Rated input voltage 100 to 240VAC

Input voltage tolerance 90 to 264VAC

Nominal frequency 50 or 60 Hz

Frequency tolerance 47 to 63 Hz

Input current 1200mA (maximum)

- At input 100VAC/50Hz

with full load

No load power

consumption

(Off mode)

0.5W or less

- At input 240VAC/50Hz

Inrush current 80A or less

- At input 100VAC to

240VAC

- At cold start, maximum

load.

Average efficiency 83.6% (minimum)

- At input 115VAC/60Hz

and 230VAC/50Hz with

25%, 50%, 75% and

100% load

Input

requirements

Leakage current 0.25 mA or less

- At input 240VAC/50Hz

Rated output voltage DC12V

Rated output current DC3.5A

Rated output power 42W

Minimum output current 0 A

Line regulation ±2% or les

- At full load and ±10%

input voltage

Load regulation ±5% or less

Output

requirements

Ripple noise 100 mVp-p or less

- At O/P=12VDC, full load

Over load protection

current

4.2 to 6.2 A

- At input 100VAC to

240VAC

Protections

Over voltage protection Clamp 190% output

voltage maximum

Hi-Pot Test

(Dielectric

strength)

AC3.0 KV for 1 second, 5mA (leak current) or

less

Insulation

resistance

DC500V for 1 minute, 100MΩ or more

Dimensions Approx. 111 (D) x 50 (W) x 31 (H) mm

Weight Approx. 275 g

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 60 61

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Casio DT-X30 Series Manual Page 40

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