Home /RA-R-300-DE-S-B

| Voltage | 110VDC (110 to 250VDC) |
| Current | 1.7A Max. |
| Isolation HV |
Input-Earth : 2KVAC, 50Hz-60sec cut off current 50mA. Input-Output : 2KVAC, 50Hz-60sec cut off current 50mA. Output-Earth : 500VAC, 50Hz-60sec cut off current 50mA. |
| Isolation Resistance |
Input-Earth : 2KVAC, 50Hz-60sec cut off current 50mA. Input-Output : 2KVAC, 50Hz-60sec cut off current 50mA. Output-Earth : 500VAC, 50Hz-60sec cut off current 50mA. |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -20°C to +75°C |
| Relative Humidity | 20-90% RH (Non-Condensing) |
| Cooling | Internal forced air Cooling. |
| Parameter | Specification |
|---|---|
| Factory Set Voltage | 5.0VDC±0.5VDC |
| Current | 30A |
| Power | 150W Dual Redundant |
| Ripple (mVp-p) | <100mVpk-pk |
| Line Regulation | <=1% of Vnom. |
| Load Regulation | <=1% of Vnom. |
| LED Indications | Input (Red), PS-1, 2 OK (Green), PS-1, 2 Fault (Red), Output (Green) |
| Over-Voltage Protection | Protection operative at ≤ 5.8VDC. |
| O/P protection | Over-load, Short-circuit, Over-Voltage, Over-current, Over-temp protected. |
| O/P Voltage Adj. | ±0.5V adjustment provided at Independent O/P. |
| Relay contact | Provided C to No (Open-Fault, Close-Ok). |
| Test points | Provided for check the PS-1 / PS-2 voltage during desired final Output Vadj. |
| Redundancy | Output Redundancy and line drop compensation provided for two units by internal feed back loop and crowbar compensation. |
| Efficiency | >84% at full load (Exclusive OR-ing Diode power) |
| Vibration | 10-55Hz,19.6m/s2 (2G) |
| Impact | 196.1m/s2 (20G), 11ms, Once each X, Y, & Z. |
| Agency Approvals | UL60950-1, C-UL (CSA60950-1), EN60950-1, EN50178 Complies with DEN-AN. |
| Conducted Noise | Complies with FCC-B, VCCI-B, CISPR22-B, EN55011, EN55022. |
| Harmonic Attenuator | Complies with IEC61000-3-2 class A. |
| Mounting | 19" Rack mounting |
| Depth | 305mm |
| Width | 482.6mm (19" Rack mounting) |
| Height | 67mm (1.5U) |
| Weight (unpacked) | 4.5Kg Approx. |
| Input | 3 Pin male screw lock type include mating |
| PFC | 4 Pin male screw lock type include mating |
| Output | 4 Pin TB-56 screw Terminal. |
| a) | Adjust the output voltage-1 to second place of decimal after switch off of Output Voltage-2. Monitor the output voltage on test points-1 at front panel. |
| b) | Increase the load to 50% and 100% and note values Vo;;xx xx volts as desired. |
| c) | Adjust the output voltage-2 to second place of decimal after switch off of Output Voltage-1. Monitor the output voltage on test points-2 at front panel . |
| d) | Increase the load to 50% and 100% than note values Vo;;xx xx volts as desired. |
| e) | Ensure that the two are matching with each other, as close as possible |
| f) | connect the load at combined Output connector |