Automatic Transfer Switch Usage:regulating voltage for generator ISO9001:2008 Manufacturing experience for over 25 years

Automatic Transfer  Switch

Features of Automatic Transfer Switch :

Technical specification

input

voltage

Jumper selectable 95-132V ac or190-264V ac

frequency

50-60 Hz nominal

phase

1

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)

 

Automatic Transfer  Switch

 

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

10 watts maximum

Build up voltage

4 volts @ AVR terminals

 

Automatic Transfer  Switch

 

Environmental

Vibration

20-100 Hz   50mm/sec

100 Hz  2kHz  3.3g

Operating temperature

-40 to + 70c

Relative humidity 0-70c

95% (see note 5)

Storage temperature

-55 to

Automatic Transfer Switch