VTC1015R Series DC/DC Converter
- Ultra-Quiet
- Power sensitive electronics without interference
- Rugged & Reliable
- Ensure years of safe and trouble free operation


The model VTC1015R Rackmount Voltage Converter supplies either 12V, 24V, or 48 VDC from a 24V or 48VDC power source.
All new Current Mode switching design offers increased power and reliability in a compact package. Extra input and output filtering reduce EMI to extremely low levels. Reliability features include an input fuse, thermal shutdown, current limiting, reverse battery hookup protection and output short circuit shutdown with automatic recovery. The output voltage is easily adjusted 1.0 volts above or below the standard output voltage. Devices connected to the converter are protected by an output overvoltage crowbar circuit.
All rackmount units come standard with High quality digital output meters to allow monitoring of output current and output voltage. An optional Battery Back-up is also available.
Features
Applications
| Nominal Vdc (ip) | 24 | 48 | 72 |
|---|---|---|---|
| Actual (Vdc) | 20-35 | 40-60 | 65-90 |
| Input Amps (Max) | 72.6 | 36.3 | 23 |
| Input Fuse (ATC) | 3x 25 | 2x 20 | 1x 30 |
| Noise on Input | < 50mV | ||
| Output Nominal (op) | 12 | 24 | 48 |
|---|---|---|---|
| Output Volts (DC) | 13.6 ± 0.05 | 27.2 ± 0.05 | 54.4 ± 0.05 |
| Output Amps | 60cont./70peak | 40cont./45peak | 20cont./22.5peak |
| Output Adjustment | ± 1.0V | ||
| Output Crowbar | 16.0 ± 0.5V | 32.0 ± 1.0V | 63.9 ± 2.0V |
| Switching Frequency | 60 ± 2 KHz | ||
| Idle Power | < 10 Watts | ||
| Output Ripple & Noise | < 50 mV | ||
| Transient Response | < 2V for 50% Surge | ||
| Regulation (Line & Load) |
< +/- 0.5% | ||
| Duty Cycle | Peak 20% for 10 min max Continuous 100% for 24 hours per day |
||
| Efficiency | > 82.5% @ 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 (34.5 dB when fan operating) |
| Typical Service Life | >10 years (87,600 hours) |
| Isolation | Input-Case & Input-Output 1500VDC (500V @ 24V I/P) Output-Case 500VDC (1500VDC @ 48V O/P) |
| Length | 13.5 in/ 34.3 cm |
|---|---|
| Width | 19.0 in/ 48.3 cm |
| Height | 2u (3.5 in) |
| Material | Marine Grade Aluminium |
| Finish | Black Anodize / Powder Epoxy Coat |
| Fastenings | All 18-8 Stainless Steel |
| Weight | 12.0 lb / 5.5 kg |
| Connections | Four contact output terminals |
| Warranty | 3 years |
| Safety | Designed to meet CSA 22.2.107.1 & UL458 |
