| Series | Model No. | Output Watts | Input Voltage | Input range |
| 48 | STC-48400XXI | 400W continuous | ±48V DC | ±37V ~ ±71V DC |
| 24 | STC-24400XXI | 400W continuous | ±24V DC | ±19V ~ ±35V DC |
| 12 | STC-12300XXI | 300W continuous | ±12V DC | ±9V ~ ±18V DC |
| 6 | STC-06250XXI | 250W continuous | ±6V DC | ±4.5V ~ ±9V DC |
Note: XX (where X=0~9) shows the output voltage
| ENVIRONMENTAL CONDITIONS: | |
| ● Cooling: Forced Air-cooling, | 38x38x25 mm Fan x 2 (With Two Ball Bearing) |
| ● Fan brand: | DELTA, NMB, SUNON. Specifications are equivalent |
| ● Operating Temperature: | 0°C ~ +50°C (-20~+60°C optional) Full Load |
| ● Operating Humidity: | 20%~85% RH. (Non condensing) |
| ● Storage Temperature | -20°C~+80°C |
| ● Storage Humidity: | 10%~90% RH. (Non condensing) |
| ● Operating Altitude | 10M Below Sea level and 3000M Above Sea level |
| DC INPUT CHARACTERISTICS: | |
| ● Input connector type | 40A/300V Single table type Terminal x 2 / STC-48400XXI
160A/300V Single table type Terminal x 2 |
| ● Input Current | 36A/72A(2500W) @ 6V DC input, Full Load High line & Low Line |
| 20.88A/41.6A(300W) @ 12V DC input, Full Load High line & Low Line | |
| 27A/55A(400W) @ 12V DC input, Full Load High line & Low Line | |
| 15A/30A(400W) @ 24V DC input, Full Load High line & Low Line | |
| ● Inrush Current | Less than 10A Cold start @25°C ambient |
| DC OUTPUT CHARACTERISTICS: | |
| Output Voltage | Regulation | Output Current | Ripple & Noise | |||||||
| Load | Line | Cross | 400W | 300W | 250W | |||||
| Min | Max | Min | Max | Min | Max | |||||
| +5V | ±5% | ±1% | ±5% | 0A | 80A | 0A | 60A | 0A | 50A | 50mV |
| +12V | 0A | 33A | 0A | 25A | 0A | 20.8A | 120mV | |||
| +24V | 0A | 16.6A | 0A | 12.5A | 0A | 10.4A | 240mV | |||
| Maximum continuous total DC output power shall not exceed | 400 | 300 | 250 | Watt | ||||||
| OVERALL PERFORMANCE: | |
| ● Efficiency | 70% typical @ 6V DC Input Full Load |
| 70% typical @ 12V DC Input Full Load | |
| 75% typical @ 24V DC Input Full Load | |
| 80% typical @ 48V DC Input Full Load | |
| ● Power Good Signal: | TTL Compatible signal, on delay 100~500ms, off delay 1ms min |
| ● Short Circuit Protection (SCP) | All output equipped with SCP (shutdown and latch off) |
| ● Over Power Protection (OPP) | Peak power protected to 130%±10% of continuous rated power (shutdown and latch off) |
| ● Over Voltage Protection (OVP) | +5V or 12V or 24V DC |
| RELIABILITY: | |
| ● MTBF (Mean Time Between Failure): | 95 000 hours @max. Load, 25°C ambient |
| ● Safety Standards | Meet IEC 60950-1, EN 60950-1 |
| ● Safety Approved | |
| ● EMI Compatibility (EMC) Standard | EN 55032:2015/AC:2016, CISPR 32:2015, EN 6100-3-2:2014, |
| EN 6100-3-3:2013, EN 55024:2010 +A1:2015 | |
| ISOLATION:
|
|
| ● INPUT and OUTPUT are isolated by transformers and optical couplers | |
| ● Dielectric Withstand: | INPUT to OUTPUT: 500V DC for 60 seconds |
| ● Dielectric Withstand: | INPUT to FRAME GROUND: 500V DC for 60 seconds |
| ● Leakage Current: | <0.005μA @ 6V, 12V, 24V, 48V DC |
| Output Connector specific: | |
| ● 25A/300V UL Approved 3-Pin Terminal | |
| ● Optional any type of connector or cable | |
| Power Chassis Dimension: | |
|
● 205(L) x 100(W) x 40.5(H) mm / 10.63(L) x 3.94(L) x 1.59(H) Inches / all other models |
|
| ● 270(L) x 100(W) x 40.5(H) mm / 10.63(L) x 3.94(L) x 1.59(H) Inches / STC-06250XXI | |
| Net Weight: | |
| ● 2 kg / 4.411 lbs | |
| Gross Weight: | |
| ● 2.1 ~ 2.4 kg / 4.63 ~ 5.29 Lbs | |
| Packing Detail | |
| ● 8 pcs | |
| Measurement of Carton | |
| ● 0.028 m3 / 1 Cuft | |
DOWNLOAD_specification_STC-XX400XXI.pdf