MX341 AVR

Technical specification

SENSING INPUT

Voltage

Frequency

POWER INPUT (PMG)

Voltage Current Frequency

OUTPUT

Voltage Current

Resistance

190-264V ac max, 1 phase, 2 wire 50-60 Hz nominal

140-220V ac max, 3 phase, 3 wire 3A/phase
100-120 Hz nominal

max 120V dc
continuous 2.7 A Intermittent 6A for 10 secs. 15 ohms minimum

REGULATION
+/- 1% (see note 1)

THERMAL DRIFT

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

SOFT START RAMP TIME

3 seconds

TYPICAL SYSTEM RESPONSE

AVR Response
Filed current to 90% Machine Volts to 97%

EXTERNAL VOLTAGE ADJUSTMENT

10 ms 80 ms 300 ms

+/-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

ANALOGUE INPUT

Maximum input +/- 5V dc (see note 5)
Sensitivity 1v for 5% Generator Volts (adjustable) Input resistance 1k ohm

QUADRATURE DROOP INPUT

10 ohms burden
Max. sensitivity: 0.07 A for 5% droop 0PF Max. input: 0.33 A

OVER EXCITATION PROTECTION

Set point

Time delay

ENVIRONMENTAL

Vibration

75 V dc
10 seconds (fixed)

NOTES

100Hz – 2kHz Operating temperature

Relative Humidity 0-70oC Storage temperature

20-100 Hz

50mm/sec
3.3g
-40 to +70oC 95% (see note 6) -55 to +80oC