| Supply |
| AC Input Voltage |
Nominal 110 to 240 Vac (±10%), with frequency range 48 to 62 Hz. |
| Power Factor Correction |
0.98 typ.@230Vac, 0.995 typ.@115Vac (full load). |
| Efficiency @24Vdc Out (Full Load) |
Better than 89% @ 230 Vac, 86% @ 115 Vac. |
| Max. Internal Power Dissipation |
150 W @ 230 Vac, 195 W @ 115 Vac. |
| AC Input Current |
14.2A @100Vac, 12.2A @115Vac, 6.1A @230Vac. |
| Inrush Current |
37 A peak @ 264 Vac, 32 A peak @ 230 Vac, 16 A peak @ 115 Vac. |
| AC Input Connection |
Screw terminal blocks suitable for 4mm² wires on back panel PCB. |
| Isolation |
| Input to Output |
2500 Vrms (routine test). |
| Input to Earth-Ground |
1500 Vrms (routine test). |
| Earth-Ground to Output |
500 Vrms (routine test). |
| Output or Earth-Ground to Fault Contact |
500 Vrms (routine test). |
| Output |
| Voltage |
24 Vdc (adjustable 21–28 Vdc). |
| Regulation |
0.4% for 100% load change. |
| Stability |
0.01% for 20% line voltage change. |
| Ripple |
≤ 250 mVpp. |
| Output Current |
50 A nominal @24Vdc. Supports redundancy with ±5% load sharing. |
| Output Power |
Up to 1300 W nominal @28Vdc. |
| Output Rise Time |
2.5 s. |
| Dynamic Response |
2 ms for 0–100% load change (±1.5% overshoot). |
| DC Connection |
M6 screw terminals on copper bars for lugs (≥6.5 mm hole) and 16mm² wire. |
| Hold-up Time |
20 ms (AC input, full load). |
| Over Voltage Protection |
Output limited to 30 Vdc with two crowbars. |
| Power Good Signaling |
| Output Good |
19.5 V ≤ Vout ≤ 29.5 V. |
| Indication |
LCD screen on PSO1250 and Modbus RTU RS-485 protocol. |
| Signaling |
Voltage free SPST relay (normally energized). |
| Contact Rating |
2 A 50 Vac 100 VA, 2 A 24 Vdc 48 W (resistive load). |
| Connection |
Screw terminal blocks suitable for 1.5mm² wires. |
| Environmental Conditions |
| Operating Temperature |
-40 to +70°C, de-rated 65–70% load above 50°C. |
| Relative Humidity |
95% up to 55°C. |
| Storage Temperature |
-45 to +85 °C. |
| Max Altitude |
2000 m a.s.l. |
| Mechanical |
| Mounting |
For 7”, 9” or 19” rack units (wall or frontal mounting in cabinet). |
| Weight |
2.2 Kg. |
| Location |
Safe Area / Zone 2 / Class I, Div. 2. |
| Protection Class |
IP 20, Open Type. |
| Dimensions |
Width 60 mm, Depth 345 mm, Height 172 mm. |
