500kw Avr Generator Automatic Voltage Regulator Avr MX341A Adjustable Voltage Stabilizer 220v Protector

Product Description

MX341 is a three phase sensed Automatic Voltage Regulator and the part of the excitation power is derived from a brush-less generator.

Technical Specification:

Sensing Input

Voltage

190-264V av max , 1 phase , 2 wine

Frequency

50-60 Hz nominal

Power Input (PMG)

Voltage

140-220V ac max , 3 phase ,3 wine

Current

3A/phase

Frequency

100-120 Hz nominal

Output

Voltage

Max 120V dc

Current

Continuous 2.7 A

Intermitent 6A for 10 secs

Resistance

15 ohms minimum

Regulation

+/- 1% (see note 1)

Thermal Drift

0.03% per degree change in AVR ambient (note 2 )

Soft Start Ranp Time

3 secs

Typical System Response

AVR Response

10 ms

Filed Current to 90%

80 ms

Machine Volts to 97%

300 ms

External voltage adjustment

+/- 10% with 1 k ohm 1 wait 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

Analogue input

Maximum input

+/- 5V dc (see note 5

sensitivity

1 v for 5% Generator volts (adjustable)

Input resistance

1 k ohm

Quadrature droop input

10 ohms burden

Max sensitivity

0.07 A for 5% droop OPF

Max input

0.33 A

Over exciture protection

Set point

75 V ac

Time delay

10 secs (fixed)

Environmental

vibration

Operating temperature

20-100 Hz 50mm/sec

100Hz 2kHz 3.3g

Operating temperature

-40 to +70 degree

Ralative humidity 0-70 degree

95 % (see note 6)

Storage temperature

-55 to + 80 degree