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| Series | AC Power Source APS-4000 Series |
| Capacity | 350VA |
| Working mode | SPWM |
| The input - Number of phase | 1Φ2W |
| The input - Voltage | 220V±10% |
| The input - Frequency | 47Hz-63Hz |
| The output - Number of phase | 1Φ2W |
| The output - Voltage | 0-150VAC/0-300VAC AUTO |
| The output - Frequency | 45-250Hz (0.1Step) |
| The output - Maximum current (L=120V) | 3A |
| The output - Maximum current (H=240V) | 1.5A |
| The output - Load regulation | 1% |
| The output - T.H.D | 2% Low grade 120V, high grade 240V, with pure resistive load |
| The output - Frequency stability | 0.01% |
| The output - Display | Vrms, Arms, Fre, Wattage, PF |
| The output - Voltage resolution | 0.01V |
| The output - Frequency resolution | 0.01Hz |
| The output - Current resolution | 0.001A |
| The output - Storage | M1(V_F_A), M2(V_F_A), M3(V_F_A), M4(V_F_A), M5(V_F_A) |
| The output - Communication interface | RS-232C Optional |
| The output - Set the current limit | 0-MaxCurrent/240 Maximum current is maximum capacity /240V is P/240 |
| The output protection | OverCurrent、OverTemp、OverLoad、ShortCircuit |
| The output - Operation environment | 0-40℃ 20-80%RH |
| The output - Net weight (kg) | 12.7 |
| The output - Gross weight (kg) | 14.5 |
| The output - Instrument size (WHD) (mm) | 365*150*430 |
| The output - Packing size (WHD) (mm) | 510*255*550 |