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AVR AS-480
- Xuất xứ: UK
- Giá bán: Liên hệ
| AS480 AVR | ||||
| Sensing Input | Voltage | 100-264 V ac 1 phase | ||
| Frequency | 50-60 Hz nominal | |||
| Output | Voltage | 82 V d.c. @ 200 Va.c power input; 45 V d.c. @ 110 Va.c power input. | ||
| Current | continuous 5A , transient 7.5A for 10 secs. | |||
| Resistance | 15 ohms minimum | |||
| Regulation | +/- 1% | |||
| Thermal Drift | 0.03% per Deg. C change in AVR ambient | |||
| Typical system response | AVR response | 20ms | ||
| Filed current to 90% | 80 ms | |||
| Machine Volts to 97% | 300ms | |||
| External voltage adjustment | +/-10% with 1 k ohm 1 watt trimmer; Increasing resistance lowers voltage; Fixed 15kOhm resistor enables 110V sensing | |||
| Under frequency protection | Set point: 94 -98% Hz | |||
| Unit power dissipation | 12 watts maximum | |||
| Build up voltage | 4 Volts @ AVR terminals | |||
| QUADRATURE DROOP INPUT | 10 ohms burden | |||
| Max. sensitivity: 0.07 A for 5% droop 0PF | ||||
| Max. input: 0.33 A | ||||
| Over Excitation Protection | Set poit | 67 Vdc +/-3% (fixed | ||
| Time Delay | 10-15 seconds (fixed) | |||
| Environmental | Vibration | 20-100 Hz,50mm/se | ||
| 100Hz – 2kHz, 3.3g | ||||
| Operating temperature | -40 to +70 Deg. C | |||
| Relative Humidity 0-70 Deg. C | 95% | |||
| Storage temperature | -55 to +80 Deg. C | |||
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