PowerTech MP3802 User manual

SWITCHING POWER SUPPLY
POWERTECH
INSTRUCTION
It is lightweight, high performance, high efficiency, durable, switching power
supply and with highly visible back light, easy to read dual meters .
Specification
Input voltage: AC 90~125 or AC 200~240 inside selectable
Output voltage :MP3802 DC 0.0V~16V variable
Output voltage regulation : less than 1%
Ripple: less than 9mVp-p at rated load
Protection:
1short protection: it will reduce the output voltage down to 0.1v Amps down to 0.4Amps and
the warning led will light up
when short condition remove it will automatic restart the power supply to normal condition.
2 overload protection: same as above
3 over temperature protection: MP3802 has two stage over temperature protection .
Output current: MP3802 Max DC16V 25 A DC13.8 30A 12V 30A DC10.0V 30A DC5V 32A DC3V 35A
DC2.0V 30A DC1V 5A
Dimension :165(D)X147(W)55(H)mm
Weight : MP3802 1.3Kg
1
2
3
5
6
1 Power indicator : Light up when the unit turn on.
2 Warning indicator: Light up when output terminal
short or over load, over voltage( preset 16Dcv),
component over hot.
3 Voltage adjust knob: Turn clockwise increase the
output voltage ,when at center position factory
preset Dc 13.8v.
5 Amps indicator meter: Display the output current
when connect any device.
6 Voltage indicator meter: Display the output voltage.
7 Output terminal: Negative polar of Dc output
8 Output terminal: Positive polar of Dc output
9 Ac input socket: Ac 90v~120v or Ac 200v~240v
10 Power switch: Turn the unit on or off
Fig 1.
Fig 2.
For MP3802 only
Function Description

Caution
1 This power supply is natively ground, always use the AC outlet with ground terminal.
2 Before replacing a fuse make sure you have unplug the Ac plug and never use unproperly fuse value.
3 Do not block the air convention slits to keep the efficient heat radiation.
246 8 10 12 14
3
6
9
12
18
21
15
16
0Voltage
Ampere Voltage VS output Ampere
MP3802
24
27
30
33
36