Product Details

M00FA133A MARK XX- Automatic Voltage Regulator
Marelli AVR for MJB 160 and 200
$939.00 SGD
The voltage regulator type M00FA133A – MARK XX is suitable for Synchronous Generators of Marelli Motori make, MXB series, with P.M.G. (Permanent Magnet Generator). The regulator is proper both for single and 3-phase generators.
NOTE: For information on compatibility with different sizes or series of synchronous generators other than those indicated above, contact Marelli Services.
The M00FA133A voltage regulator can be calibrated using potentiometers. The circuit board is resin-bonded in order to maintain a high degree of operational reliability even in difficult environmental conditions (high levels of humidity, dust, a salty atmosphere) and in the presence of vibrations.
Technical Data:
Power supply voltage (auxiliary windings, main terminals) ±10% of range tolerance, 170/210Hz |
170 ÷ 277 Vac |
Voltage build-up | 5 Vac |
Voltage sensing (single-phase) ±10% of range tolerance, 50/60Hz |
170 ÷ 277 Vac |
Maximum continuative field current | 0 ÷ 5 Adc |
Maximum forcing field current | 0 ÷ 8 Adc |
Maximum field voltage | 100 Vdc |
Field resistance | 8 Ω ÷ 20 Ω |
Regulation accuracy from no load to full load From 0 to 100% of the rated load – PF 0.8 – balanced and non deforming load, constant frequency |
±0.5 % |
Accuracy with ±4% engine governing @ steady state conditions for load and speed |
±1 % |
Thermal Drift % voltage change for 50°C change from Tamb, after 10 minutes |
±0.5 % |
Response time | 1 ciclo |
Operating temperature | -30°C ÷ +70°C |
Storage temperature | -40°C ÷ +80°C |
Remarks:
- All prices and amounts displayed on this website are in Singapore dollars.
- Delivery Schedule:
- Standard 4 to 5 working days ex-warehouse upon confirmation of payment received. (Transit time not inclusive.) If out of stock for some unforeseen reason, please allow 2 to 3 weeks for delivery.
- During the post COVID-19 pandemic period, some spare parts may require up to 2 working weeks lead time. When the situation improves, we will improve. If you urgently need spare parts for replacement or repair work, please email us to confirm the delivery schedule before placing an order and paying through the online store.
- For indented parts or items from Italy, it is estimated that it will take 4 working weeks (maybe longer) to ship out after payment is confirmed. (Not including shipping time.)
- Receipt: Once the parcel pick up, we will notify you via email. Airway bill no. will also be informed..
- Product Origin: Italy
- Shipping: All parts are delivered to your door via courier service. All taxes and duties at destination are the responsibility of the buyer. Unless otherwise stated in our other forms.
- If you have problems with the online store, please email us (csd@marellispares.com) for an official quote. We will reply to your inquiry as soon as possible.
- The above remarks are subject to change without notice, please be sure to check the remarks before confirming your order and making payment.

Origin - Italy
All parts originate from Marelli’s factory in Italy, ensuring quality and authenticity. While most components are factory-made, select accessories or diodes may come from trusted suppliers.

Best Offers
We offer competitive prices with a processing time of 5 to 7 business days upon full payment. Buyers receive an airway bill notification once shipping is initiated.

Secure Payments
Payments are securely processed via PayPal or credit cards. Upon payment confirmation, we promptly begin order processing. For offline purchases, contact csd@marellispares.com (additional charges may apply).

Worldwide Shipping
We ship worldwide, except to regions restricted by couriers. For shipping inquiries, our team is available to assist. At MarelliSpares.com, we prioritize authenticity, efficiency, and customer satisfaction.

Origin - Italy
All parts originate from Marelli’s factory in Italy, ensuring quality and authenticity. While most components are factory-made, select accessories or diodes may come from trusted suppliers.

Best Offers
We offer competitive prices with a processing time of 5 to 7 business days upon full payment. Buyers receive an airway bill notification once shipping is initiated.

Secure Payments
Payments are securely processed via PayPal or credit cards. Upon payment confirmation, we promptly begin order processing. For offline purchases, contact csd@marellispares.com (additional charges may apply).

Worldwide Shipping
We ship worldwide, except to regions restricted by couriers. For shipping inquiries, our team is available to assist. At MarelliSpares.com, we prioritize authenticity, efficiency, and customer satisfaction.