2 Specification
2.1 MX341 Technical Specification
• Sensing Input
• Voltage: 190 VAC to 264 VAC 1 phase, 2 wire
• Frequency: 50 Hz to 60 Hz nominal
• Power Input
• Voltage: 140 VAC to 220 VAC 3 phase, 3 wire
• Current: 3 A per phase
• Frequency: 100 Hz to 120 Hz nominal
• Power Output
• Voltage: maximum 120 VDC
• Current
• continuous 2.7 A
• transient 6 A for 10 seconds
• Resistance: 15 Ω minimum
• Regulation
• +/- 1.0% RMS
1
• Thermal Drift
• 0.03% per 1 °C change in AVR ambient temperature
2
• Typical Response
• AVR response in 10 ms
• Field current to 90% in 80 ms
• Machine Volts to 97% in 300 ms
• External Voltage Adjustment
• +/-10% with 1 kΩ, 1 W trimmer
3
• Under-Frequency Protection
• Set point 95% Hz
4
• Slope 170% down to 30 Hz
• Unit Power Dissipation
• 12 W maximum
• Analogue Input
• Maximum input: +/- 5 VDC
5
• Sensitivity: 1V for 5% Alternator Volts (adjustable)
1
With 4% engine governing
2
After 10 minutes
3
Applies to Mod status D onwards. Alternator 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 500 VAC
A043Y699 (Issue 2) 3
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