VTC120 Series DC/DC Converter
BENEFITS
- Ultra-Quiet
- Power sensitive electronics without interference
- Rugged & Reliable
- Ensure years of safe and trouble free operation

BENEFITS

The VTC120 Series Voltage Converter is a variable duty cycle switching power supply with a precision linear regulator output (except for the VTC120nr-12-24). This model is common negative. This means that the input negative (ground) connection and the output negative (ground) connection are common or tied together.
Applications include running 24V PLC controls or electronic equipment from a 12 Volt battery system, or any other application requiring 24 VDC when only 12 VDC is available.
We are confident that you will get many years of reliable service from this Voltage Converter.
Features
Applications
| Model-VTC120 | -12-24 | h-12-12 | nr-12-24 |
|---|---|---|---|
| Input Volts(DC) | 11-15 | 11-15 | 11-14 |
| Input Amps(Max) | 15 | 11 | 15 |
| Input Fuse(AGC) | 20 | 15 | 25 |
| Noise on Input | < 25mV | ||
| Output Volts (DC) | 24.0 | 12.0 | 25.0 ± 5V |
|---|---|---|---|
| Output Amps | 5 Cont./5.5 Peak | 7.5 Cont./8.0 Peak | 5 Cont./9 Peak |
| Output Ripple & Noise | < 5 mV | ||
| Transient Response | < 1V for 50% Surge | ||
| Regulation (Line & Load) |
< +/- 0.5% | ||
| Duty Cycle | Peak 20% for 5 min maximum Continuous 100% for 24 hours per day |
||
| Efficiency | > 80% @ Maximum Output | ||
| Operating Temp. Range | -25° to +40°C @ maximum output Derate Linearly 2.5% per°C from 40°C (Optional -40°C extra wide temp. operation avail.) |
|---|---|
| Humidity | 0 - 95% Relative Humidity (non-condensing) with optional conformal coating |
| Audible Noise | NONE Ødb @ 3 ft |
| Typical Service Life | >10 years (87,600 hours) |
| Isolation | Any Input or Output to Case 500 VDC Common Negative |
| Length | 7.9 in/ 20.1 cm |
|---|---|
| Width | 6.0 in/ 15.2 cm |
| Height | 2.4 in/ 6.1 cm |
| Material | Marine Grade Aluminium |
| Finish | Black Anodize / Powder Epoxy Coat |
| Fastenings | All 18-8 Stainless Steel |
| Weight | 2.5 lb / 1.1 kg |
| Connections | Four contact output terminals |
| Warranty | 3 years |