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Model | STD-SMJY02-12-7Z | STD-SMJY03-12-7Z | STD-SMJY05-12-7Z | STD-SMJY03-12-17Z | STD-SMJY05-12-17Z | ||||
Output | DC12V 2A 24W | DC12V 3A 36W | DC12V 5A 60W | DC12V 3A 36W | DC12V 5A 60W | ||||
Features | 1, Suitable for centralized power system, like CCTV, alarm system, access control 2, Universal AC input/full range:96-264Vac 3,Individual fuse for each output channel 4,Built-in EMI filter,100% full load burn-in test 5,Battery backup function 6,PFC function | ||||||||
Protection Functions | 1. Built-in PFC(Power factor correction)circuits 2. Individual PTC fuse for each output channel. 3. Built-in EMI filter,100% full load burn-in test. 4. Short circuits protection 5. Over current protection 6. Over voltage protection 7. Low output ripple and noise | ||||||||
Certification and Warranty | 1.. CE&FCC/EMC/ROHS 2. Warranty:3 years | ||||||||




Step 1 .Professional Operator
The device should be installed by professional operator
Step 2. Product Checking
Open package, check if all accessories are complete. Connect device to AC power,checking whether all LEDs are lighted. Use multimeter to test output DC voltage, and compare with data showed on label, finding if two data are the same. If any LED not lighted or output voltage is different from label data , please contact the supplier.
Step 3. Position
Use the fixing drawing to position the box .Use impact electric frill to drill to drill holes on the wall.The fixing holes depth should be no more than 1.5 times of the length of assessories-plastic plug. Knock the plastic-plug totally into the wall
Step 4. Fixing
Fix the 1th screw into the plastic plug and hang the power box.Fix other screws from inside of the Box.Fix the power box steady.
Step 5. Connection
1, Connected DC cable.Notice:"+"&"-" should be connected right, otherwise tube fuse or terminal device might be damaged, or PTC fuse cut off
2.Connected AC cable.Use AC plug to connect AC jack on box side, or connect AC cable to terminal "L""N" "GND" in the box
Step 6. Turn on Power
After all connection finished, check again if all cables connected right. Turn on power, check if each LED is lighted, and if device work properly


Dongdong Steady Technology CO.,LTD has two lines of SMT production lines, with very high efficiency of production capacity
Dongdong Steady Technology CO.,LTD has more than 300 enployees and six production lines
Dongdong Steady Technology CO.,LTD with advanced production and test equipments to ensure the short lead time and high quality of clients' orders.
Simulated transport drop test.
High and low temperature tes
Simulated transport drop test.




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