12 the v7a desktop type power adapter
The performance parameters
1. The internal short circuit, over-current, overheat protection
2. Input voltage: 100 ~ 240 v AC (adjust voltage of 90 ~ 264 v AC)
3. The working frequency: 50/60 hz (47 ~ 63 hz frequency adjustment)
4. Output specifications: 12 v7a
5. The output power: 0 ~ 84 w
6. The no-load power consumption: less than 0.5 W
7. Working temperature: - 10 ℃ ~ + 50 ℃
8. Work humidity: 5%, 95%
9. Applicable area: around the world and regions
10. Certification requirements: CCC, UL, CE, FCC, KC, GS, PSE, CB, SGS and other international certification
11. Applicable scope: electronic digital products, LCD products, security monitoring products, LED lighting products, electrical appliances communications products, mechanical and electrical industrial control products.
12 the v7a desktop type power adapter
Price: RMB 62 / sets
Models: 12 v7a desktop type power adapter
Specification: 12 v7a desktop type power adapter
Brand: 12 v7a desktop type power adapter
12 v7a desktop type power adapter product advantage:
1, sufficient power, anti-jamming performance is good, small dc ripple;
2, power low working temperature, long service life;
3, input voltage range wide, 100-240 - v, in line with the global use of standards;
4, good insulation performance, high frequency transformer 100% use vacuum soaking;
5, the product has the short circuit, overload, over-voltage protection function;;
6, at high temperature burning machine, the product 100% aging test, the defective rate is low;
7, the input plug can choose; all countries;
8, and has perfect over-current, over voltage, short circuit, over temperature protection, overload protection function;
9, moistureproof, dustproof function;
V7a desktop type power adapter 12 technical parameters:
Optional input pins
The gauge, the gauge, the gauge, Australian rules, the rules, Han Gui
Input line length
1.2-1.5 meters can be customized as required.
Output line length
1.2-1.5 meters can be customized as required.
AC input port
Plum flower bridge, quality characters, eight words
DC head specification
5.5 * 2.1 *, 5.5 * 2.5 * 10 mm to 10 mm, other specifications
Shell size
The LED light
Are (not)
Assembly structure
A screw (ultrasonic)
Over current protection
120% min
Over voltage protection
120% min
Short circuit protection
Auto Recovery
Aging conditions
100% full load
Working environment temperature
- 10 ~ 45 ℃
Storage temperature
- 40 ~ 85 ℃
Resistant to high voltage
3000 v
The warranty period
In a year
12 v7a desktop type power adapter test environment:
1. The low temperature test
Input: 100 VAC output: full load
Ambient temperature: - 10 oc
Power on after 1 hour OK
2. High temperature load testing
Input: 230 vac output: full load
Ambient temperature: 45 oc
No damage after 15 hours
3. The fast life test
Input: 267 vac output: full load
Power: power: 3 minutes 5 seconds
Ambient temperature: 85 oc
Environmental humidity: 95%
After 14 hours without damage
Aging test:
Input: 230 vac output: full load
AT 30 oc
Aging time: 4 hours
