Specifications
1. Stamford Automatic Voltage Regulator SX440
2. Accept Mix, small and sample order
3. Fast shipping and best service

Generator AVR STAMFORD SX440

Technical Specification
INPUT
Voltage: 190-264VAC
Frequency: 50-60 Hz nominal
Phase: 1
Wire: 2
OUTPUT
Voltage: Max 90V DC at 207V AC input
Current: Continuous 4A DC
Intermittent 6A for 10 secs
Resistance: 15 ohms minimum
Regulation: +/- 1%(see note 1)
THERMAL DRIFT: 0.04% per deg. C change in AVR ambient(note 2)
TYPICAL SYSTEM RESPONSE
AVR response 20ms
Filed current to 90% 80ms
Machine Volts to 87% 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
ANALOGUE INPUT
Maxmum input +/- 5V DC (see note 5)
Sensitivity 1V for 5% Generator Volts (adjustable)
Input resistance 1k ohm
QUADRATURE DROOP INPUT
10 OHMS BURDERN
Max. Sensitiity: 0.07 A for 5% droop 0PF
ENVIRONMENTAL
Vibration 20-100 Hz 50mm/sec
100Hz 2kHz 3.3G
Operating temperature -40 to +70° C
Relative Humidity 0-70 ° C 95%(see note 6)
Storage temperature -55 to +80 ° C