AVR MX341 E000-23412 Automatic Voltage Regulator for Stamford

Voltage 190-264V ac max, 1 phase, 2 wire
POWER INPUT (PMG)

Voltage 140-220V ac max, 3 phase, 3 wire
Current 3A/phase
OUTPUT

Voltage max 120V dc
Current continuous 2.7 A
Intermittent 6A for 10 secs.
Resistance 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 10 ms
Filed current to 90% 80 ms
Machine Volts to 97% 300 ms
EXTERNAL VOLTAGE ADJUSTMENT

+/-10% with 1 k ohm 1 watt trimmer (see note 3)
UNDER FREQUENCY PROTECTION

Set point 95% Hz (see note 4)
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 75 V dc
Time delay 10 seconds (fixed)
ENVIRONMENTAL

Operating temperature -40 to +70oC
Relative Humidity 0-70oC 95% (see note 6)
Storage temperature -55 to +80oC

NOTES:
1. With 4% engine governing.
2. After 10 minutes.
3. Applies to Mod status D onwards. Generator de-rate may
apply. Check with factory.
4. Factory set, semi-sealed, jumper selectable.
5. Any device connected to the analogue input must be fully
floating (galvanically isolated from ground), with an
insulation strength of 500V ac
6. Non condensing.

Package Included:
1 X Product Instructions
1 X MX341 Automatic Voltage Regulator