MEC-100 Digital AVR MarelliMotori
Marelli Motori designs solutions aimed to deliver the right balance between efficiency and performance
Model: MEC-100
Frame size: On request 160 ÷ 900 (as spare part)
Technology: DIGITAL
Part numbers: 10009777, 10009784
Compliance: CE
Electrical Characteristics
- Power supply voltage: 170 ÷ 277 Vac @ 50 ÷ 400 Hz
- Power supply source: Auxiliary windings, mains, PMG
- Voltage build-up: 15 Vac
- Voltage sensing type: 1-phase / 3-phase
- Voltage sensing range: 100 ÷ 500 Vac
- Current sensing type: 1-phase
- Current sensing range: 1 Aac / 5 Aac
- Maximum continuative field current: 0 ÷ 10 Adc
- Maximum forcing field current: 0 ÷ 20 Adc
- Maximum field voltage: 250 Vdc
- Field resistance: 3 Ω ÷ 20 Ω
- Regulation accuracy from no load to full load: ±0.25 %
- Steady state accuracy: ±0.1 %
- Accuracy with ±4% engine governing: ±1 %
- Accuracy in PF / VAR / FCR modes: ±2 %
- Voltage matching accuracy: ±0.5 %
- Thermal Drift: ±0.5 %
- Response time: 1 cycle
- Operating temperature: -30°C ÷ +70°C
- Storage temperature: -40°C ÷ +80°C
Features
- Interface: MEC-100 Interface System software
- Interface port: Serial RS232
- Voltage remote control: Arrangement
- Radio interference suppressor: Arrangement for external filters
- Over-boosting: Arrangement for Varicomp
- Parallel operation with the mains: Internal
- Parallel operation with similar generators: Arrangement
Functions
- Droop compensation
- Soft start
- Voltage matching
Protections
- Under-frequency limiter
- Over-excitation limiter
- Under-excitation limiter
- Field over-voltage
- Fied over-current
- Generator over-voltage
- Generator under-voltage
- Generator over-current
- Loss of sensing
- Diode monitoring
Control
- 2 external DC current inputs (4 ÷ 20 mA)
- 8 digital contact inputs
- 2 digital outputs
Dimensions and weight
- L: 353 mm
- B: 183.5 mm
- K: 322 mm
- J: 148.5 mm
- H: 53 mm
- D: 4.5 mm
- Weight: 2000 g
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
