| Model Number: | SX440 |
|---|---|
| Brand Name: | STAMFORD |
| Place of Origin: | China (Mainland) |
| Stock: | Yes |
| Usage: | Regulating voltage for generator |
| Capacitor: | Import |
| OEM serives: | Yes |
| Motor: | Brushless |
| Net weight: | 0.55Kg/pc |
| Generator: | Stamford Series |
Quick Details
Specifications
AVR SX440 for Stamford Generator
Stamford AVR SX440
INPUT
Voltage:Jumper selectable 190-264V ac
Freguecy:50-60 Hz nominal
OUTPUT
Voltage:Max90V dc at 207V ac input
Current:Continuous 4A dc
Intermittent 6A for 10 secs.
Resistance:15 ohms minimum
REGULATION:+/-1.0%
We also supply the model of AVRs as follow:
1.AVR: YH-8A,YH-12A,YH-15A,
2.Stamford Series:SX460,SX440,AS440,MX321,MX341,
3.Leroy Somer series:R230,R250,R448,R449,R438
4.Marathon Series:SE350 etc.
| Sensing Input | Terminal 0-110V = 90~150V |
| Terminal 0-220V = 175~260V | |
| Terminal 0-380V = 350~520V | |
| Power Input | Voltage 100~264 VAC, Single Phase |
| Output | Voltage Max. 90 VDC at 207 VAC |
| Current Continuous 4 ADC, Intermittent 10A for 10 sec. | |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| DROOP Input | Max. input 0.33A |
| Burden 10 Ω | |
| 0.07A for 5% droop (PF=0) | |
| Under Frequency Protection | U/F Potentiometer 45~60 Hz |
| Voltage Regulation | < ± 1% (with 4% engine governing) |
| External Volts Adjustment | ±8% @ 1 KΩ |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| EMI Suppression | Internal Electromagnetic Interference Filtering |
| Exciter Resistor | DC Resistance 20~100 Ω |
| Analogue Input | Max. Input ±5 VDC Input Resistance 1 KΩ |
| 1V for 5% generator volts | |
| Unit Power Dissipation | Max. 12 Watt |
| Environment | Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz |
| Relative Humidity : < 95% | |
| Operating Temperature : -40~60 °C | |
| Storage Temperature : -40~85 °C |