Telecom / Network Power SolutionsFor Information call:
North America: +1 (954) 346-2442 x1071
Europe: +44 (0)1903 768200
View Cart
North America: +1 (954) 346-2442 x1071
Europe: +44 (0)1903 768200
View Cart
Radian TPCMQ48 Series - 48V Input DC/DC Converters
All products can be customized to meet specific requirements.
1U High Rack Mount Up to 1000W with Integral Hot-Swap Provision
PDF Datasheets
TPCMQ48
For Support call:
North America: 954-346-2442 x1071
Europe: +44(0) 1903 768 200
North America: 954-346-2442 x1071
Europe: +44(0) 1903 768 200
Models Available
| Models | Input Voltage | Output Voltage | Output Current | Max Output Power | Buy |
|---|---|---|---|---|---|
| TPCMQ48-12/54 | 40-60VDC | 12VDC | 54.2A | 650W | Call to Order |
| TPCMQ48-13/48 | 40-60VDC | 13.6VDC | 47.8A | 650W | Call to Order |
| TPCMQ48-24/29 | 40-60VDC | 24VDC | 29.2A | 700W | Call to Order |
| TPCMQ48-27/26 | 40-60VDC | 27.2VDC | 25.7A | 700W | Call to Order |
| TPCMQ48-48/21 | 40-60VDC | 48VDC | 20.8A | 1000W | Call to Order |
| TPCMQ48-54/18 | 40-60VDC | 54.4VDC | 18.4A | 1000W | Call to Order |
NOTE: Delete “T” prefix to model no. for chassis mount version. The table does not show the independent 5V ¼A standby output which is standard on all DC to DC Converters models. The DC to DC Converter is also referred to as a DC/DC Converter.
| Model | Width | Height | Position |
|---|---|---|---|
| TPCMQR1U3-48 | 19" | 1RU | 3 |
| TPCMQR1U3-48H | 19" | 1RU | 3 |
NOTE: System rack and hot-swap modules must be ordered separately. Reversible bracket mounts in both 19" and 23" rack/shelf.
Features and Options
| 48VDC to 12, 24 or 48VDC |
| Includes Isolated 5V, ¼A Standby Output |
| Hot-Swap Operation |
| Wide Range 40 to 60VDC Input |
| Integral LED Status Indicators |
| I²C Serial Data Bus Option |
| Up to 8.8 Watts/Cubic Inch Power Density |
| Low Profile: 1.6 Inches (41mm) High |
| Single Hot-Swappable Connector |
| Reverse Air Flow Option |
| Staged Pin Engagement |
| ORing Diode on Output |
| 1U, 19” Rack Holds 3 Units |
| Active Current Sharing |
| Optimized Thermal Management |
| No Minimum Load |
| Control & Monitoring Features |
| DC to DC Converter |
| Up to 3000 Watts System Output |
| Remote Output Adjustment |
| Wide Range 40 to 60VDC Input |
| -20ºC to +70ºC Operating |
| I2C Serial Data Bus Option |
| 19 or 23 Inch Rack Mounting |
Specifications Overview
| Typical at Nominal 48VDC Input, Full Load and 25ºC Unless Otherwise Noted. |
Safety Standards
| UL60950-1 |
| CSA C22.2 No.60950-1 |
| IEC60950-1 |
Warranty
| Two Years |
Input Specifications
| Input Voltage Range: | 40-60VDC |
| Inrush Current Limiting: | 10A Peak |
| Input EMI Filter: | Standard |
| Analog Voltage Adjust: | 0 to +5V |
| Input Immunity, Conducted | |
| - Fast Transients, Line-Line: | ±500V (EN61000-4-4) |
| - Surges, Line-Line: | ±500V (EN61000-4-5) |
| - Surges, Input Ground: | ±500V (EN61000-4-5) |
| Input Protection: | Internal Fuse, 30A |
Output Specifications
| Total Output Power, Continuous, Max.: | 650-1000 Watts |
| Voltage Adjustment Range, Min.: | -25% to +10% |
| Total Regulation1: | 2.0% |
| Total Regulation, Standby Supply: | 5.0% |
| Ripple & Noise, Pk-Pk2: | 200mV |
| Voice Band Noise: | <32dBrnC |
| Dynamic Response3: | 300μS |
| Temperature Coefficient: | ±0.02%/ºC |
| Minimum Load: | 0A |
| Current Limit: | 105% Rated Current |
| Overload Protection: | Auto Recovery |
| Overvoltage Protection: | Latched Shutdown |
| Remote Sense: | Up to 0.25V Per Wire |
| Current Share: | ±10% Full Load Rating |
| Standby Output: | +5V, 250mA |
| Output Power Good Signal: | Logic Low |
| Input Power Fail Signal: | Logic High |
| Inhibit: | Logic Low |
| Enable: | Logic Low |
| Thermal Warning: | Logic High |
General Specifications
| Efficiency4: | 82-88% at Full Load |
| Switching Frequency,: | 210kHz Nominal |
| Isolation, Class I, min.5 | |
| - Input-Output: | 2121VDC |
| - Input-Ground: | 1000VDC |
| - Output-Ground: | 100VDC |
| MTBF (Bellcore): | 200,000 Hours |
Physical Specifications
| Case Material Module & Rack/Shelf: | Aluminum |
| Dimensions, Inches(mm) | |
| - Module: | 1.6 H x 5.0 W x 10.0 D (40.6 x 127 x 254) |
| - Rack/Shelf: | 1.72H x 19.00 W x 11.56 D (44 x 483 x 294) |
| Weight | |
| - Module: | 3.15 lbs. (1.43 kg.) |
| - Rack/Shelf: | 4.15 lbs. (1.88 kg.) |
Environmental Specifications
| Operating Temperature: | -20ºC to 70ºC Ambient |
| Derating: | 2.5% /ºC, 50ºC to 70ºC |
| Storage Temperature: | -40ºC to +85ºC |
| Cooling: | Integral Ball Bearing Fans |