Description
The M63FA310A is a analog automatic voltage regulator made by Marelli in Italy. Standard on 630-800 frames. This regulator senses 2 phases and adjusts excitation when needed. Auxiliary windings is needed to power the AVR.
Technical Data
– Regulation Accuracy: +/- 1% steady state conditions
– Voltage Drift: +/- 0.5% voltage change, for 50 ° C amb. temperature change
– Respond Time: 1 cycle
– Operating Temperature: -20 ° C to +60 ° C
– Exciter Field Resistance: 3 Ω (min) ÷ 25 Ω (max)
– Supply Voltage: 170 -270 V
– Power Supply: 1000VA (max)
– Power Dissipated: 30 W (max)
– Voltage Sensing: 170 -270 / 380 – 415 / 440 – 480 V
– Output voltage (DC): 30 V
– Output Current (DC): 8 A (max, continuous)
– Output current (DC): 15 A (max one minute forcing)
Generator frame size | Standard |
630÷800 | |
AVR supply | Auxiliary winding*, |
mains | |
Voltage sensing | Single phase |
Voltage remote control | Arrangement |
Radio interference supressor | Internal |
MGC II | 10004378 |
Over-exitation device | Arrangement for varicomp |
Parallel operation with the mains | Arrangement for device |
Parallel operation with similar generators | Arrangement |
Limiters | Under-frequency |
Function | Auxiliary inputs |
Power supply voltage | 170 ÷ 277 Vac @ 50/60 Hz |
Power supply source | Auxiliary windings, mains |
Voltage build-up | 5 Vac |
Voltage sensing type | 1-phase |
Voltage sensing range | 170 ÷ 480 Vac |
Current sensing type | 1-phase |
Current sensing range | 1:00 AM |
Maximum continuative field current | 0 ÷ 8 Adc |
Maximum forcing field current | 0 ÷ 15 Adc |
Maximum field voltage | 100 Vdc |
Field resistance | 3 Ω ÷ 20 Ω |
Regulation accuracy from no load to full load | ±1 % |
Steady state accuracy | ±0.1 % |
Accuracy with ±4% engine governing | ±1 % |
Thermal Drift | ±0.5 % |
Response time | 1 cycle |
Operating temperature | -30°C ÷ +60°C |
Storage temperature | -40°C ÷ +70°C |
Interface | Potentiometers, dip-switches |
Function | Droop compensation |
Protection | Under-frequency limiter |
Internal fuse, replaceable | |
Control | External potentiometer, 1 kΩ – 2 W |
External DC voltage signal (-3/+3 V) | |
L | 176 mm |
B | 105 mm |
K | 160mm |
H | 70 mm |
D | 6.5mm |
Weight | 410g |
Drawing:
APPLICATIONS
- Mainly used on Olympian, FG Wilson & Caterpillar CAT generator sets
CORRESPONDING, ASSOCIATED & OBSOLETE PART NUMBERS
- Marelli 10004378
- Marelli MGC II
- Marelli M63FA310A
Remarks:
– Delivery Schedule: 4 working days ex-warehouse upon confirmation of payment received. (Transit time not inclusive.) In the event of some unforeseen reason out of stock, please allow 2 to 3 weeks lead time.
– Receipt: Once the parcel pick up, we will notify you via email. Airway bill no. will be advise as well.
– Product Origin: Italy
– Shipping: All parts ship door to door via courier service. All taxes and duty fees at destination at buyer cost.
– Should you not able to add more quantity, which means the value exceed the libility cost. Please send us an email (info@thai-avr.com) to request for official quotation. We will respond to your enquiry asap.
Reviews
There are no reviews yet.