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AS440 AVR for generator :
AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brush-less generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR.
| Sensing Input | Voltage | Jumper selectable 100-130 Vac 1 phase 190-264 Vac 1 phase |
| Frequency | 50-60 Hz nominal | |
| Power input | Voltage | 100-264 V ac 1 phase |
| Frequency | 50-60 Hz nominal | |
| Output | Voltage | 82 V d.c. @ 200 V a.c. |
| Current | Continuous 4A transient 7.5A for 10 secs | |
| Resistance | 15 ohms min (10 ohms min when input Volts is less than 175 ac) | |
| Regulation | ± 1.0% | |
| Thermal drift | 0.03% per deg. C change in AVR ambient | |
| Typical system response | AVR response | 20 ms |
| Filed current to 90% | 80 ms | |
| Machine Volts to 97% | 300 ms | |
| External voltage adjustment | ±-10% with 1kohm 1 watt trimmer Increasing resistance lowers voltage. | |
| Uuder frequency protection | Set point | 94 -98% Hz |
| Unitpower dissipation | 12 watts maximum | |
| Build up voltage | 4 Volts @ AVR terminals | |
| Analogue voltage | Maximum input | ±5 Vdc |
| Sensitivity | 1V for 5% Generator Volts (adjustable) | |
| Input resistance | 1k ohm | |
| Quadrature droop input | 10 ohms burden | |
| Max. sensitivity: 0.07 A for 5% droop 0PF | ||
| Max. input: 0.33 A | ||
| Over excitation protection | Set point | 65 V dc |
| Time delay | 10-15 seconds (fixed) | |
| Environmental | Vibration | 20-100 Hz |
| 100Hz – 2kHz | ||
| 50mm/sec | Operating temperature | 40degree under zero to 70 degree |
| 3.3g | Relative humidity 0-70℃ | 95% |
| Storage temperature | Storage temperature -55 to +80C | |
Packaging: Standard Carton Packing
Payment Terms:
1.We accept West Union, T/T, MoneyGram, L/C,D/P,D/A, Escrow, Cash.
2.All major Credit cards are accepted through secure payment processor ESCROW.
Shipment Terms:
1. We Ship to Worldwide, except APO/FPO
2. Orders processed timely after showing bank transfer.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.
1.Founded in 2005,with full experience of 10 years in manufacturing generator spare parts.
2.Started export since the year of 2008,with quick response to serve the oversea customers
3.Have already passed the strict quality inspection of ISO9001:2000 quality management system
4.Strong R&D Team to design and test products
5.Professional designers and technicians to provide technical assitance
6.Strict quality control process with strict standards
7.Strong installation consulting support
8.Quick after-sale technical advice and guidance
Skype: cfavrcalling Tel: 0086 13515069913
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