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FANUC A06B-6120-H030

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  • 2 Year Warranty
Part NumberA06B-6120-H030
TypePower Supplies
Model #A06B6120H030
Warranty2 Year
Rated output30kW
Heat dissipation380W
Residual cabinet heat64W
Input series400 V

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed A06B-6120-H030 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this A06B-6120-H030 we also repair a wide range of other FANUC products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty A06B-6120-H030, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 20lbs

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Ask about exchanging your faulty A06B-6120-H030 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

FANUC A06B-6120-H030 Overview

The Alpha I A06B6120H030 (PSM-30HVi) servo power supply module is manufactured by Fanuc. It has a rated output of 30 kW. As a part of the 400 V input series, the A06B6120H030 servo module has 380 W of heat dispensation total. The level of residual cabinet heat for the A06B6120H030 servo power supply is 64 W. These products are manufactured in Japan and are designed for Commodity production, advanced machining, and CNC milling usage. They come with a 2-year warranty from MRO Electric. We also carry Power Supplies from other manufacturers such as Siemens and Control Techniques.


The main circuit power supply of the Fanuc A06B6120H030 is 400 to 480VAC +10%,-15%,3φ 50/60Hz, ±1Hz. The Control power is 200 to 240VAC +10%,-15%,1φ 50/60Hz, ±1Hz. The main circuit power equipment capacity is 44 kVA and the equipment control power capacity is 0.7kVA. 30kW Is the rated output capacity for the power module and the max output capacity is 60 kW. The peak max output is 87 kW. The power supply control method is regeneration.

In order to calculate the input current of the Fanuc A06B6120H030 PSM, you must use the formula Power equipment capacity (kVA) divided by the square root of 3 x 3 Nominal supply voltage (Vrms) and multiplied by 1.2 (margin). The result will inform the needed power cable and circuit breaker to connect to the A06B6120H030 power module.

The A06B6120H030 power module weighs 10.7 kg.


The rated primary current of power transformers for the A06B6120H030 is 68A (at 380V), 63A (at 415V), 56A (at 460V), with a rated secondary voltage of 200/220/230VAC.

When ordering a circuit breaker for the servo power module A06B6120H030 you must use a 140 A circuit breaker. For a magnetic contactor, you must have a 140 A magnetic contactor.

When selecting the right servo power module, you need to calculate the necessary output rating, the max output, and the peak output available for the selected PSM.

Contact Us Today For More Information About FANUC Products

Check out the rest of our FANUC product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like A06B-6120-H030, take a look at more from our Power Supplies line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our A06B-6120-H030 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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