Description
SENSING INPUT
Voltage: 190-264V ac max, 2 or 3 phase
Frequency: 50-60 Hz nominal
POWER INPUT (PMG)
Voltage: 170-220V ac max, 3 phase, 3 wire
Current: 3A/phase
Frequency: 100-120 Hz nominal
OUTPUT
Voltage: Max 120V dc
Current: Continuous 3.7 A | Intermittent 6A for 10 secs.
Resistance: 15 ohms minimum
REGULATION: +/- 0.5% RMS with 4% engine governing
THERMAL DRIFT: 0.02% per deg. C change in AVR ambient
SOFT START RAMP TIME: 0.4 – 4 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 5 k ohm 1 watt trimmer
UNDER FREQUENCY PROTECTION
Set point: 95% Hz
Slope: 100-300% down to 30 Hz
Max. Dwell: 20% volts/S recovery
UNIT POWER DISSIPATION: 18 watts maximum
ANALOGUE INPUT
Maximum input: +/- 5 Vdc
Sensitivity: 1v for 5% Generator Volts (adjustable)
Input resistance: 1k ohm
QUADRATURE DROOP INPUT: 10 ohms burden
Max sensitivity: 0.22 A for 5% droop 0PF
Max input: 0.33 A
CURRENT LIMIT INPUT: 10 ohms burden
Sensitivity range: 0.5 – 1A
OVER VOLTAGE DETECTOR INPUT
Set point: 300v.
Time delay: 1 Sec (fixed)
CB trip coil volts: 10-30 vdc
CB trip coil resistance: 20-60 ohms
OVER EXCITATION PROTECTION
Set point: 75 V dc
Time delay: 8-15 seconds (fixed)
ENVIRONMENTAL
Vibration: 20-100 Hz 50mm/sec | 100Hz – 2kHz 3.3g
Operating temperature: -40 to +700C
Relative Humidity: 0-700C 95%
Storage temperature: -55 to +800C
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