Tired of a power supply that shuts down when you need it most? The Delta MDS-350AD701 gives you steady 350 W power for ATX 12 V systems. It keeps your computer, workstation or industrial controller running without flicker or surprise drops. If you have ever lost work because the power was weak, this unit solves that problem.
Delta MDS-350AD701, 350W, ATX 12V Standard function & From factor, Power Supply
Many users struggle with supplies that cannot handle the load of modern graphics cards and multiple drives. When the supply is under-powered, the system may restart, freeze or damage components. This matters because downtime means lost productivity and possible data loss. The Delta unit delivers 350 W with high efficiency, stable voltage, and a wide input range, so you get reliable power even under heavy load.
Key Features
- 350 W total output power.
- Full load efficiency 82 % @115 V, 85 % @230 V.
- Input voltage 90-264 V, frequency 47-63 Hz.
- Line regulation 0.5 % for steady output.
- Hold-up time 17 ms at 115 V, protecting against brief outages.
- Power factor minimum 0.90 for clean power draw.
- SECC steel chassis for durability.
- Remote On/Off via TTL, easy integration with control boards.
Specifications
| Input Ratings / Characteristics |
|
| Nominal Input Voltage |
100–240 Vac |
| Input Voltage Range |
90–264 Vac |
| Nominal Input Frequency |
50–60 Hz |
| Input Frequency Range |
47–63 Hz |
| Input Current (max) |
6 A |
| Input Surge Voltage (max) |
300 Vac for 100 ms |
| Full load Efficiency (typ.) |
82% @ 115 Vac / 60 Hz, 85% @ 230 Vac / 50 Hz |
| Inrush Current (max) |
No damage, cold start |
| Leakage Current (max) |
0.1 mA @ NC, 0.3 mA @ SFC |
|
Output-PE (protective earth) Leakage current
for BF application (max)
|
0.1 mA @ NC, 0.5 mA @ SFC |
| Power Factor (min) |
0.90 @ 115 V / 50 Hz, 230 V / 50 Hz, full load |
| Output Ratings / Characteristics |
|
| Nominal Output Voltage (V rated) |
+12 V1, +12 V2, +5 V, +3.3 V, +5 Vsb, -5 V, -12 V |
| Output Voltage Tolerance |
See Table 1 on page 1 |
| Line Regulation (max) |
±0.5% |
| Start-up Time (max) |
(Remote On_Off @ TTL Low, then AC applied) 1000 ms @ 115 Vac |
| Hold-up Time (min) |
17 ms @ 115 Vac / 60 Hz |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) |
±10% @ 50–100% load |
| Rise Time (max) |
20 ms |
| Remote On_Off/INHIBIT |
TTL Active Low: Output Enable, TTL Active High: Output Disable |
| Mechanical |
|
| Case Chassis |
SECC (Steel, Electrogalvanized, Cold Rolled, Coil) |
| Case Cover |
SECC (Steel, Electrogalvanized, Cold Rolled, Coil) |
| Dimensions (L × W × H) |
194 × 100 × 40.5 mm (7.64 × 3.94 × 1.59 inch) |
| Unit Weight (typ.) |
1.2 kg (2.6 lb) |
| Indicator |
None |
| Cooling System |
Forced Cooling |
| Environment |
|
| Surrounding Air Temperature |
Operating: 0 °C to +50 °C, Storage: -40 °C to +85 °C |
| Operating Humidity |
5–95% RH (Non-Condensing) |
| Operating Altitude |
5,000 meters (16,400 feet) |
| Shock Test (Non-Operating) |
50 G, 11 ms, 3 shocks for each direction |
| Vibration (Operating) |
5–500 Hz, 2 Grms, 15 minutes for each of three axes |
