| Price: | US $ 28-30/Piece |
|---|---|
| Trade Terms: | FOB |
| Min Order: | 1/Piece |
| Pay Type: | L/C,T/T,D/P,Paypal,Money Gram |
Generator AVR automatic voltage regulator SX440A
SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator(AVR) and forms part of the excitation system for a brushless alternator, such as Stamford or Stamford technical alternator.
Technical specification | |
input | |
voltage | 190-264V ac |
frequency | 50-60 Hz nominal |
phase | 1 |
wire | 2 |
output | |
voltage | Max 90V dc at 207V ac input |
Current | Continuous 4 A dc Intermittent 6A for 10 secs |
resistance | 15 ohms minimum |
regulation | +/- 1.0% (see note 1) |
Thermal drift | 0.04% per deg. C change in AVR ambient (note 2) |
Typical system response | |
AVR response | 20 ms |
Filed current to 90% | 80 ms |
Machine volts to 97% | 300ms |
External voltage adjustment | +/- 10% with 1 k ohm 1 watt trimmer(see note 3) |
Under frequency protection | |
Set point | 95% Hz(see note 4) |
slope | 170% down to 30 Hz |
Unit power dissipation | 12 watts maximum |
Build up voltage | 4 volts @ AVR terminals |
| Prod Model: | SX440 |
|---|---|
| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Standard Size: | Standard Carton/170mm*140mm*55mm/0.525kg |
| Current Type: | AC |
| Phase: | Three Phase |
| Frequency: | Industrial Frequency |
| Brand: | Lht |
