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Place of Origin:
Brand Name: Stamford
Model Number: SX460
Usage:
Phase: Three Phase
Current Type: AC

Specifications

HOT SALE!!!  automatic voltage regulator avr sx460 for stamford

1.automatic voltage regulator avr sx460 for stamford 

SX460 is a harlf-wave phase-controlled thyristor type Automatic Voltage Regulator(avr)and forms parts of the excitation system for a brushless generator.

 

2.AVR SX460 Technical specification:

 

Technical specification

input

voltage

Voltage Jumper selectable
95-132V ac or 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

0.05% 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