MEC-20
Marelli Motori designs solutions aimed to deliver the right balance between efficiency and performance
Model MEC-20
Frame size: 315 ÷ 450 (On request 160 ÷ 250)
Technology: DIGITAL
Part number: 11000317
Compliance: CE
- Power supply voltage: 170 ÷ 277 Vac @ 50 ÷ 400 Hz
- Power supply source: Auxiliary windings, mains, PMG
- Voltage build-up: 8 Vac
- Voltage sensing type: 1-phase / 3-phase
- Voltage sensing range: 220 ÷ 480 Vac
- Current sensing type: 1-phase
- Current sensing range: 1 Aac
- Maximum continuative field current: 0 ÷ 7 Adc
- Maximum forcing field current: 0 ÷ 15 Adc
- Maximum field voltage: 200 Vdc
- Field resistance: 3 Ω ÷ 20 Ω
- Regulation accuracy from no load to full load: ±0.5 %
- Accuracy with ±4% engine governing: ±1 %
- Thermal Drift: ±0.5 %
- Response time: 1 cycle
- Operating temperature: -30°C ÷ +70°C
- Storage temperature: -40°C ÷ +80°C
- Interface: Potentiometers, dip-switches
- Voltage remote control: Arrangement
- Radio interference suppressor: Internal
- Over-boosting: Arrangement for Varicomp
- Parallel operation with the mains: Arrangement for device
- Parallel operation with similar generators: Arrangement
- Droop compensation
- Soft start
- Under-frequency limiter
- Over-excitation limiter
- Internal fuse, replaceable
- External potentiometer: 100 kΩ – 1 W
- External DC voltage signal (±5 V)
- L: 180 mm
- B: 170 mm
- K: 160 mm
- J: 150 mm
- H: 41 mm
- D: 6.5 mm
- Weight: 760 g
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