Excellent Price AVR For Diesel Generator SX440

Product Attribute:

Applicationt: 

Diesel generator

Production Description:

AVR for generator  SX440 

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

Input Frequency : 50-60 Hz  nominal

Output  Voltage:   max 90V dc at 207V ac input

Output  Current :  continuous 4A , Intermittent 6A for 10 secs.

Resistance:          15 ohms minimum                                                                                   

Regulation:           +/- 1%

Thermal drift:        0.04% per deg. C change in AVR ambient

Build up voltage:  4 volts @ AVR terminals