PWA series power amplifier is composed of power exchange unit, electric control unit, signal modulation and protection unit, driving unit, power amplification unit and human-machine interface, etc.
The main features including high reliability, high efficiency, energy-saving, flexible and compact structure.
- Adopt modular design
- Self-diagnostic function
- Auto-saving function
- User-friendly
- Optional remote control
- Adopt signal and power separation
- Coding and decoding technology
| Power range | 0.1~600 kVA |
| Output voltage | 150 Vrms（rated）, 180 Vrms（max.） |
| Input impedance | ≥10 kΩ |
| Signal-to-noise ratio | ≥65dB |
| Harmonic distortion （resistive load） | ＜ 1.0 % （typical value） |
| Output current | ≤ 4000A（200A step increase） |
| Output current crest factor | ≥ 3 |
| DC stability | Output terminal zero drift≤ 50mv/8h |
| Frequency response DC ~5000Hz | ± 3dB |
| Medium-frequency gain | ≥ 80 |
| DC/ AC conversion efficienc | ＞ 95% |
| Load type | Resistive, capacitive, inductive (optional) |
| Parallel operation current unbalanceness | ≤ 1% |
| MTBF | ≥ 3000（Hours） |
