SWITCHING MODE
DC REGULATED POWER SUPPLY
STP1330
INSTRUCTION MANUAL
Shenzhen SKY TOPPOWER Technology Co., Ltd
Contents
PART NAMES AND FUNCTIONS
- Power switch : Turns the unit on and off.
- Noise off-set volume control : Adjust it to eliminate the pulse noise of the switching power supply. This function is specially designed for communication.
- Meter : Displays the voltage or current.
- Meter switch: Select the position to indicate voltage (V) or current (A).
- Cigarette plug terminal: 10A max.
- Output terminal : Red positive (+) Black negative (-)
- Cooling fan.
- FUSE : If you want to change FUSE F1, please use the screwdriver and pull out the relief cover which in the outlet.
CAUTION
Place the unit in a dry and well ventilated area.
- Never touch the unit while it is working. Even though it is designed for high efficiency the unit will still get hot.
- If a short circuit occurs while outputting, the unit will be protected by a short circuit protection function. Turn off the unit and repair the cause of the short circuit immediately, then turn it back on.
- Do not use the unit for devices that require high current input at the start, such as motorized equipment. Do not use the unit to charge a car battery.

SPECIFICATIONS
| Model No | STP1330 |
| Input voltage | AC110V ± 10% 60Hz |
| Output voltage | DC13.8V Fixed |
| Output current max | 30A |
| Output continuous Current | 20A |
| Output voltage regulation | Less than 2% |
| Output ripple noise | Less than 80mVp-p at rated load |
| Output protection | Short-circuit / Automatic current limit within 30A |
| Input fuse | 110V 5A |
| Dimensions | 150x 70 x 220 mm |
| Cooling system | Thermally Control Fan |
| Weight | 1.5 Kg |
CONTACT US
Tel: +86-755-2304 7771
E-mail: [email protected]
Skype: live:skytoppower_2
Web: www.skytoppower.com
Adress: 3F, Building A2, Baicai Industrial Park, 19 Tianbao Road,Shiyan,Shenzhen
