RTPS48-XX-02UL Series COTS Power Supply
- Three 48W Models:
- 12V @ 4A
- 24V @ 2A
- 28V @ 1.71A
- 48W
- Meets FCC Part 15 Class B, CISPR22.2 Class A, MIL-STD-461-F Compliant
- Rugged metal enclosure with potting offers improved shock and vibration performance and
resistance to environmental factors - Universal input 100~240V +/- 10%
- Convection-cooled
- Compact size
- UL Listed 60950-1
DB9 Connector (DB15 shown in photos)
Waterproof/Dustproof to IP52
| Input Characteristics | |
|---|---|
| Voltage and Frequency | 90 ~ 264Vac, 47 ~ 63Hz |
| AC Current | 1A Max. at any Input voltage range at Max. load condition |
| Inrush Current (Typ.) | less than 40A at 120V ~ 240V input (Optional low inrush model: less than 15A at 110V input and less than 30A at 220V input |
| Leakage Current | <0.75mA/240Vac @60Hz |
| Output Characteristics | Part #: RTPS 48-12-02 UL | Part #: RTPS 48-24-02 UL | Part #:RTPS 48-28-02 UL |
|---|---|---|---|
| Output Voltage | 12V | 24V | 28V |
| Current (A) Minimum | 0A | 0A | 0A |
| Current (A) Maximum | 4A | 2A | 1.71A |
| Voltage Initial Setting | +/- 1% | +/- 1% | +/- 1% |
| Combined Load/line Regulation | Output maximum full rated o/p, CURRENT regulation +/-5% | ||
| Ripple and Noise | The ripple and noise is as follows when measured with a maximum bandwidth of 20MHz and 4.7uF/50V capacitor connected at output wire shall be less that 1% P-P | ||
| Efficiency | 81% minimum at 120~240Vac at maximum load | ||
| Hold Up Time | 8mS minimum | ||
| Protection Specifications | |
|---|---|
| Over Current | Output limited less than 120% max rated output current |
| Short Circuit | Output shall shut down and automatic restart |
| Over Voltage | Power supply shall not exceed 115% ~130% of rated output voltage |
| Over Temperature | Power supply shall reduce the output voltage and current at the out of spec high temperature condition and maintain the hot spot temperature below components rating |
| Environment Specifications | |
|---|---|
| Operating Temperature | Nominal -40 to +60°C ambient at full load Linearly de-rate output power to 70% up to 80°C |
| Operating Humidity | 5% to 95%, non-condensing |
| Cooling Requirement | Natural air convection cooling |
| Storage Temp., Humidity | -40 ~ +85°C 10 ~95% R.H |
| Altitude | 15,000 ft minimum operation and -500ft to 40,000 ft storage |
| Vibration | Frequency 5 to 50 Hz, acceleration ±7.35 M/(S*S), direction X,Y and Z Axis |
| Safety And EMC | |
|---|---|
| Safety Standards | Complies with the applicable UL, CSA, RCM, CE and IEC safety requirements, including GS differences. Official qualification for each, including CB scheme and listed for UL 60950-1. Note: RCM is only available for the Australian Power Supplies with AS/NZS3112 AC Input Plugs |
| EMI Conduction & Radiation |
|
| Reliability | Mean Time Between Failure (MTBF) >100,000 hours, MIL-HDBK217E at 40 degrees C ambient. |
| EMS Immunity | Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61547, EN55024, heavy industry level (surge 4KV), criteria A |
| Isolation |
|
| Burn-In | 48 hours at 100% rated load prior to final testing |
| MTBF | 200K hrs minimum at 25C, convection cooled, per part calculation method |
| Warranty | 3 Years |
| Mechanical Specifications | |
|---|---|
| Physical Construction | Rugged metal enclosure with potting offers improved shock and vibration performance and resistance to environmental factors |
| Dimensions | 5.91(L) X 3.94(W) X 1.61(H) INCH |
| AC Input Cable | 36~48” Black 18AWG wires, White ( Neutral), Black ( Line), Green ( Chassis) |
| DC Output Cable | 36” +/-2″, with D-Sub 9 pin connector |
| Part Number | AC Input Plug |
|---|---|
| RTPS48-12-02A-UL | NEMA 5-15P |
| RTPS48-12-02B-UL | AS/NZS 3112 |
| RTPS48-24-02A-UL | NEMA 5-15P |
| RTPS48-24-02B-UL | AS/NZS 3112 |
| RTPS48-28-02A-UL | NEMA 5-15P |
| RTPS48-28-02B-UL | AS/NZS 3112 |
| Output Pin Specifications | |||
|---|---|---|---|
| Pin 1 | Shell, Chassis Ground | Pin 6 | +12Vdc Return |
| Pin 2 | +12Vdc | Pin 7 | +12Vdc Return |
| Pin 3 | +12Vdc | Pin 8 | +12Vdc Return |
| Pin 4 | +12Vdc | Pin 9 | +12Vdc Return |
| Pin 5 | +12Vdc |
