[Wt-3]

Feature:
1. Suitable for all kinds of small and medium-sized alternator
2. A device for regulating the output voltage of analternator based on the principle of PWM controlled DC excitation combined with some generator characteristics.
3. Can be used for PMG, harmonics, and full harmonics. Generators that are excited by auxiliary windings, line power supplies, etc.
4. High stability, fast response, easy installation and maintenance, etc.
5. Can adjust the generator output voltage with low frequency protection setting


Specification:
Item Type: Automatic Voltage Regulator
The Normal Use Environment:
Ambient Temperature: -20℃ -60℃
Altitude: <1000M
Relative Humidity: <90%
Technical Parameters: 
Signal Voltage (AC):
Terminal V0-V220 Input 180-250VAC: 50/60Hz
Terminal V0-V380 Input 370-450VAC, 50/60Hz
Output (DC): Maximum continuous 6A, 90VDC (220VAC input)
Maximum Output Current (DC): up to 12A, 10 seconds
Excitation Winding Resistance: Minimum 8Ω
Voltage Input (AC): 180~250VAC, 45-60 Hz.
Voltage Adjustment Range: 180-250 Vac: 370-480Vac
Pressure Regulation Accuracy: <±0.5% (when engine variation is less than 4%)
Voltage Drift: <0.05%/°C
Response Time: <1 cycle
Built Voltage: AVR input voltage is greater than 8Vac, 35Hz
Parallel CT: rated current ratio 1 common current transformer

Wiring:
1. V0-V220, V0-V380 voltage measurement input.
2. E+, E-excitation output.
3. X1-X2 power input terminal, this power supply can be PMG, full harmonic, auxiliary winding, line power supply, etc.
4. S1-S2 current compensation input, using current transformer secondary side current is 1A.
5. VR1-VR2 remote voltage regulation, connected to 1KΩ/1W adjustable resistor. First adjust the adjustable res