AVR STAMFORD MX342-2 MX-342-2 MX 342 2 STAMFORD E000-23422 E00023422 E000 23422 MX3422 - GENUINE
Brand = STAMFORD
Part Number = MX342-2
Model = E000-23422
Description = Automatic Voltage Regulator (AVR)
STAMFORD - GENUINE PRODUCT 100%
SENSING INPUT AT RATED SPEED
Voltage 190-264 Vac max, 1 phase, 2 wire
Frequency 50-60 Hz
POWER INPUT (PMG) AT RATED SPEED
Voltage 170-220 Vac max, 3 phase, 3 wire
Current 3A/phase
Frequency 100-120 Hz
OUTPUT
Voltage max 120V dc
Current continuous 2.7 A
Intermittent 6A for 10 secs.
Resistance 15 ohms minimum
REGULATION
+/- 1% average sensing (see note 1)
THERMAL DRIFT
0.03% per deg. C change in AVR ambient (note 2)
SOFT START RAMP TIME
3 seconds
TYPICAL SYSTEM RESPONSE
AVR Response 10ms
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 59.5 Hz (see note 4)
Slope linear down to 18 Hz
UNIT POWER DISSIPATION
12 watts maximum
ANALOGUE INPUT
Maximum input +/- 5 Vdc (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
CURRENT LIMIT INPUT
27 ohms burden
Max. sensitivity: 0.28 A (see note 6)
Max. input: 0.33 A
OVER EXCITATION PROTECTION
Set point 75 V dc
Time delay 10 seconds (fixed)
ENVIRONMENTAL
Vibration 20-100 Hz 50mm/sec
100Hz – 2kHz 3.3g
Operating temperature -40 to +700
C
Relative Humidity 0-700
C 95% (see note 7)
Storage temperature -55 to +800
C
Automatic Voltage Regulator