I.No local discharge frequency conversion power supply basic features
lThe input and output are completely isolated, the power supply is safe and reliable;
lSPWM sine wave pulse width modulation technology, fast response speed, stable output
l IGBT high-frequency static inverter, small volume, light weight, low noise, high efficiency;
l Adopting unique double-loop control mode of instantaneous value and RMS value, with high control precision and good waveform quality, which can be adapted to various loads;
l High-power IGBT module and highly integrated module driving circuit, reliable operation, strong overload capacity, low loss and high efficiency;
l Applicable to resistive, inductive, rectifier and other loads;
l With overheating, overcurrent, short-circuit and other abnormal conditions protection function;
l With setting parameter memory function, shortcut key operation;
l The power supply voltage can be adjusted online, and the output frequency can be set;
l A variety of test modes to adapt to a variety of test adjustments
II.Technical specification
Model | IPS-ATD3000 | |
Capacity | 300KVA | |
Input | Phase | Three-phase three-wire + ground wire |
Voltage | 380V ±10% | |
Frequency | 50/60Hz±5Hz | |
AC output | Phase | Three-phase four-wire + ground wire, transformer isolated output |
Output voltage | 0-1000V (LL) | |
Loading effect | ≤±1% FS | |
Output current | 173.5A | |
Frequency | 45.0-300.0Hz Adjustable | |
Adjustment amplitude | 0.1Hz | |
Frequency stability | ≤±0.03% | |
Total harmonic content | ≤2% (Resistive load) | |
Waveform | Sine Wave | |
Source voltage effect | ≤±1% FS | |
Loading effect | ≤±1% FS | |
Discharge capacity of the authority | ≤5PC | |
Phase angle | 120°±1° | |
Display device
| show | 10-inch color LCD touch screen |
Output phase voltage | Resolution 0.1V, Accuracy: ±(0.5% reading + (±0.2% range) | |
Output frequency | Resolution 0.1Hz, Accuracy: ±0.02% reading | |
Output current | Resolution 0.1A, Accuracy: ±(0.5% reading + (±0.5% range) | |
Output Power | Resolution 0.1KW, Accuracy: ± (0.5% reading + (± 0.5% range) | |
Efficiency | ≥85% | |
Air noise | <80dB (at 3 meters under rated voltage) | |
Control | With power failure output, indicator light and emergency stop button; | |
Communication | RS-485 (modbus rtu protocol) & RJ-45 Ethernet (modbus tcp protocol) | |
Protection function | Overcurrent, short circuit, overload, overheating and other protection devices will send out alarm signals and display fault information after they are activated | |
Overload capacity | 120% 30S | |
Dielectric strength | Input/output, to housing: AC1500V/1min, Leakage current <20mA | |
Insulation resistance | Input to output and housing: ≥20M (DC1000V); output to housing>20M (DC500V) | |
Usage environment | Temperature: -10℃~40℃, humidity: 10%~90% (25℃, no condensation) ≤2000m | |
Dimensions (MM) | Power supply host size: 1780*1800*850 Filter size: 800*1800*850 | |
Weight (KG) | 1500+450 | |
