VT-42 Series product is the exclusive trademark of Vien Tam Joint Stock Company

VTA-1215A-G Power Supply Adapter

Feature

  • Ensure power supply for equipment to operate stably when providing 24/7 service
  • Make sure not to affect the device when there is a power outage or continuous on and off
  • With input overvoltage protection ≥3KVA@8µs/20µs (MOV)
  • The output overvoltage protection threshold of the Adapter is in the range from 120% to 150%
  • Output over-current and short-circuit protection: The adapter will stop working when operating in over-current, short-circuit protection mode and work again when the output is no longer over-current or short-circuited
  • Nominal current of the adapter: is the value of the adapter's current stable operation when the output load current reaches ≥250% of the average load current of the device when fully serviced
  • Insulation between input (AC) and output (DC): ≥ 1.5kV, leakage current < 0.25mA: (at least 3s withstand test)
  • Insulation Resistance: min 100MΩ(Input to Output, DC 500V)
  • Standards: EN61000-4-4, EN61000-4-5, IEC60950.

Specifications

Model

VTA-1215A-G

Technology

Switching

Rated Power

18W

Efficiency

 ≥ 92%

AC Input 

Input Voltage Range

90 ~ 264 VAC (rated voltage 100 to 240VAC)

Frequency Range

40 ~ 80Hz (rated frequency 50/60Hz)

Power In (AC) Plug

2 pins or 3 pins, round or flat pins

Input overvoltage protection

≥ 3KVA@8µs/20µs (MOV)

Input current limit

≤ 500mA

Inrush Current

Max 30A

DC Output 

Output voltage

12V DC ( Nominal DC Voltage )

Output current

1.5A ( Nominal DC Current )

Voltage Tolerance Limit

±5%

Overvoltage when power off

≤110% output voltage

Output overvoltage protection threshold

120% -> 150%

Overcurrent withstand capacity

≥ 150% of rated load current

Output jack DC

Round pins 5.5x2.1x10

DC Power Cable

Length 1m ~ 1.8m (1.0m, 1.2m, 1.5m, 1.8m), default 1.5m

Flexible double wire, copper conductor crosssection suitable for rated power (≤6A/mm2)

Output ripple voltage

≤ 120mV p-p

Environmental Performances

Operating temperature

-10ºC to 70ºC

Storage temperature

-20ºC to 80ºC

Operating and storage humidity

 ≤ 95% non-condensing

Product Documentation