D-Vo Digital AVR MarelliMotori
Marelli Motori designs solutions aimed to deliver the right balance between efficiency and performance
Model: D-Vo
Frame size: On request 160 ÷ 900
Technology: DIGITAL
Part number: 10024470
Compliance: CE, DNV/GL, UL
Electrical Characteristics
- Power supply voltage: 20 ÷ 250 Vac @ 50 ÷ 400 Hz
- Auxiliary supply voltage: 20 ÷ 250 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 / 3-phase
- Current sensing range: 1 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: D-Vo Dashboard, Modbus TCP/IP
- Interface ports: USB, RJ45
- 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
- FRT detection
Protections
- Under-frequency limiter
- Over-excitation limiter
- Under-excitation limiter
- Field over-voltage
- Field over-current
- Generator over-voltage
- Generator under-voltage
- Generator over-current
- Loss of sensing
- Diode monitoring
Control
- 4 analogue inputs
- 9 digital contact inputs
- 3 digital outputs
Dimensions and weight
- L: 335 mm
- B: 189.6 mm
- K: 322 mm
- J: 148.5 mm
- H: 60 mm
- Weight: 3000 g
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
