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  Item found in the following categories;
> Speed Controllers > All Speed Controllers
> Speed Controllers > HobbyKing ESC
> Speed Controllers > 20 to 39 Amp
> Multi-Rotors & Parts > Speed Controller > Hobbyking Blue Series

  RATED:

HobbyKing 30A BlueSeries Brushless Speed Controller

HobbyKing 30A BlueSeries Brushless Speed Controller


Its no “Mystery” where these ESCs are made, now they are available to you at HobbyKing prices.

Built with imported N-Channel mosFET's and an ultra fast Atmel MCU & heartbeat make this a high performance ESC with excellent sync capabilities. This ESC has a 3A BEC for solid reliable servo power.
Programmable via an R/C controller.It allows you to program all functions to fit your specific needs, which makes it efficient and user friendly.
 
Features:
Extremely low internal resistance
Super smooth and accurate throttle linearity
Over heat and over-load protection
Auto shut down when signal is lost or radio interference becomes severe for more than 2 seconds
Supports high RPM motors
Power arming protection (prevents the motor from accidentally running when switched ON)
New Advanced programming software
 
Programming features:
Brake setting (we recommend using brake for only folding props applications)
Battery type(LiPo or NiCd/NiMh)
Low voltage cutoff setting
Factory default setup restore
Timing settings (to enhance ESC efficiency and smoothness)
Soft acceleration start ups (for delicate gearbox and helicopter applications)
Governor mode(for helicopter applications)
Motor rotation( clockwise\counterclockwise)
Switching frequency
Low voltage cutoff type (power reduction orirnmediate shutdown)
 
Factory default settings:
Brake:  off
Battery type Detect:  LiPo with Automatic Cell
Low voltage cutoff threshold:  Medium (3.0V/65%)
Timing setup:  Automatic
Soft Acceleration Start Up:  Medium
Governor mode :  OFF
Frequency :  8kHz
Low voltage cutoff type:  Reduce power

Spec.
Cont. Current: 30A
Burst Current: 40A
Battery: 2-4 Cell Lipo / 5-12 Cell Ni-XX
SBEC: 5V/ 3A Output
Size: 23*43*6mm
Weight: 28g


PRODUCT ID: HKz30A

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  • HobbyKing Programming card for BlueSeries Brushless Speed Controller

    Combo Price: $3.28   IN STOCK



Further discounts available for registered & logged-in customers.
 Customer rated 5 crowns   
 
Total of 160 discussions.
SABA 007  124 points - 5/16/2013
 
beep sounds from the esc became very low. can barely hear.whats the reason? my motor also not rotating,its turning in both directions,why is that?
 Roger 2235 points
That means one of the wires connecting the ESC and motors came loose. It probably has some clicking sounds too.
BEST ANSWER CREDIT AWARDED
Paul  2 points - 5/8/2013
 
Thank you for your time. Paul
Paul  2 points - 5/7/2013
 
Hi, Thank you for your reply and guidance. There are brush less speed controllers for boats that are not water cooled by Mtroniks but they are expensive. Paul
 tramsgar 235 points
I can see it would be quite some work to retrofit watercooling, but an air cooled ESC would need to have its heatsink on the outside of the boat to not overheat, and that also requires quite some modding. Anyway, good luck with whatever solution you choose!
Ben  1 points - 5/7/2013
 
What makes this ESC better than the F-30A (link: http://www.hobbyking.com/hobbyking/store/__15205__Ho
bby_King_30A_ESC_3A_UBEC.html) I
understand the F-30A has straight pins so flashing is easier, is that the only difference? Also does anyone know what size transparent shrink I should buy to recover it? Or shrink size in Black shrink? Ben
 weezbad 215 points
either will work, but the clear lets you see the label. 1-1 1/2 inch should work dont know about the F-30 but this one flashes easily with the adapter and is very smooth after the upgrade.. made a world of difference on my 550 quad
 Juan 6 points
black shrink 30mm, transparent 25mm for 30a and 40a esc
Butch  4 points - 5/6/2013
 
What is the difference between HK 30amp B.B.S.C.and the HK 30 amp speed controller. Butch
bluefinger  6 points - 5/6/2013
 
I'Ve purchased a HobbyKing 30 amp Blueseries Brushless Speed Controller. Do you have any suggestions for, how to make this speed controller water proof?
Any info would be grately appreciated. Thanks.

John.
 EffinA 1299 points
Yes. It is mostly waterproof already with the shrink tube around it. Carefully use hot melt glue on the ends, and she should be adequately waterproof. I am using one on an Icon A5 Seaplane.
 weezbad 215 points
you could dip it in epoxy resin or as Effina said hot glue. the dip would be a permanent fix..and will not allow for flashing later.
 EffinA 1299 points
I probably will never do it, but I like being able to take them apart, just in case, so epoxy is not good for that.
 tramsgar 235 points
I'd dip it in plasti-dip or liquid tape, but leave the heatsink free for proper cooling. Observe the edge between the sink and the rest of the ESC so that it's sealed. I'd still only say "splashproof" and not "waterproof" with this or the hot glue method. If it should take to be submerged I'd go with the exoxi method.
nokianvidia  2 points - 5/5/2013
 
Hi, Someone plz help , I have plugged my 1000kv and right after 50% throttle my motor is loosing speed , It like picking up speed then again throttle down ,Throttle range is set even i rested my ESC but no luck.(Motor max AMP 20A)
 EffinA 1299 points
Ok, there are 2 possible problems: 1) the throttle curve on the TX is not set correctlu (I am thinking a high possibility), and 2) The motor poles is not set correctly on the ESC. Normally, this is automatic, but on some (very few) motors, this has to be set manually.
Paul  2 points - 5/4/2013
 
I seek a suitable 30 - 35a esc for a small boat with reverse function and not water cooled. Plug and play would be good too!
 Ram Kiran 153 points
These dont have a reverse function. To change the direction of rotation , u have to physically interchange the motor wires. You can not reverse it by the transmitter.
 tramsgar 235 points
If it's not water cooled, then it's not a boat ESC. If you need reverse, you need a boat or car ESC. So that leaves waterproof car ESCs which only come in kits with motors and out of your amp range (at least here). You could get a car ESC and waterproof it yourself (see question above for that), but I'd still recommend you go with one of these watercooled ones: 9261000008 or TR-M-35A. You need to cool it somehow...
Ben  1 points - 5/3/2013
 
They look the same to me? I'm trying to understand the difference. The F-30A seems to have straight contacts which makes programming much easier vs buying the $19.99 program tool. OR soldering to contacts around the board. I'm more interested in which of these is a better ESC! Ben
 EffinA 1299 points
I am using these in 2 of my fixed wing aircraft. They don't overheat, and can take better bursts than other ESC's I have had. the programming card for these is just a couple dollars, so simply add it from the accessories tab, but I have not needed the programming card yet.
Paul  2 points - 5/3/2013
 
Hi, Thank you for the message and link...shall do!
Paul  2 points - 5/3/2013
 
Hi, Thank you for your reply and guidance.I shall upon your recommendation go for either the Hobby King 30a or Turnigy marine 35a. I have a 1800KV motor. Thank you
 Paul 2 points
Hi, I have decided to go with the Turnigy 35a marine Esc. My craft is small and battery area is relatively small, but would take a 3s at a push alhtough a 2s high would be better. Thank you
Paul  2 points - 5/3/2013
 
Hi again, I forgot to also eqnuire as to which type of Lipo battery you would recommend? Thank you
 Nimitt 16 points
it depends on your esc and motor give the details for that
 SABA 007 124 points
check out this tutorial..I learnt the basic about choosing the ESCs from this http://www.youtube.com/watch?v=LlSa2f76QiU enjoy flying!
Paul  2 points - 5/2/2013
 
Hi, I require a good brush less speed controller with reverse to match up with a 1800kv motor for a small boat. Recommendations welcome! Thank you
 Nimitt 16 points
go for hobbyking 30amp boat esc with water cooled its cheap and good quality
 Paul 2 points
Hi, Thank you for your reply and guidance. If I do not wish to go water cooled which esc would you recommend?
 Nimitt 16 points
then go for this one or turnigy marine 35A esc
Ruaridh  1 points - 4/30/2013
 
Which wire in the BEC is for signal? I need to remove power and ground wires from BEC in 3 of my 4 ESC's. Thanks!
 Roger 2235 points
The Orange wire is for signal, the red wire is the positive 5V output of the BEC, black is ground (negative).
BEST ANSWER CREDIT AWARDED
Dr.Pepper9730  4 points - 4/20/2013
 
Are these special ESC? And why flash them?
 Roger 2235 points
You flash it so you can do this.
BEST ANSWER CREDIT AWARDED
Gilberto  2 points - 4/15/2013
 
Does this come with a data sheet or something?
 ElectricAussie 2739 points
Hi Salvador, When you receive an ESC it should include an instruction sheet, but I'm not 100% if you get one with this ESC. If not, you can download it from the "Files" tab above. The ESC is pretty much plug'n'play. Just set the throttle range as you would any other ESC and the rest is done automatically. I own 4 of these and have never had a problem. Cheers, EA!
 EffinA 1299 points
Yes it does. It is really basic, just how to set the throttle range, etc. I have the programmer for it, but as ElectricAussie said, Plug N' Play. If you have special requirements, then get the programmer too.
marc  3 points - 4/15/2013
 
any body used thees with a naza flight controler with out flashing them ???
i have NTM 28/26 with 2200mah 4s lipo's with 9X4.7 props
and i am looking at thees but i havent got a clue on flashing them with simonk so whant to use them out of the box will thay work ??
 Roger 2235 points
They will work without flashing. I suggest you use them first with the stock firmware.
Bilal  5 points - 4/11/2013
 
I have 4 of them on my quad. One of them is extremly heathing and closing the motor. After 1 minute from the start.
 EffinA 1299 points
Ok, it is either the ESC, or the motor. Swap out the otor, and see if the problem is solved OR swap out the ESC, and see if the problem is solved, if so, you are done, if not, it is the other part.
Leotron  1 points - 4/9/2013
 
These ESC normally work with NAZA? Some boards will write about the problems of compatibility of different ESC and NAZA.
 EffinA 1299 points
These should work with Naza, you may have to flash them with SimonK firmware, then they should work.
Firman  17 points - 4/3/2013
 
I have a 30A esc from hk there is a little problem when connected batrei program only reads 3. 4 sounds why should you? if anyone can help me. What program lost one and had to be re-programmed??
Daniel  21 points - 4/3/2013
 
****
caner  2 points - 4/2/2013
 
epo yak 54 icin kullandim ve gayet iyi
Aeknarong  3 points - 4/1/2013
 
It ESC very good i use now and temperature not heat.
 ElectricAussie 2739 points
Hi Aeknarong, The whole BlueSeries line is my favorite. I'm running the 12A, 20A, 30A, and 40A in various 3D planes and have been very happy with them all. The best feature is the auto-timing. No guessing which setting to use, the ESC calculates the most efficient setting. Cheers, EA!
Martin  1 points - 3/28/2013
 
Hello. I ordered this ESC two weeks ago. Wenn exactly do you expect incomming of this part. Thanks
 Ivan.Novak 22 points
I ordered these 20 days ago and I'm still waiting for them. I would like to know this information, too.
BEST ANSWER CREDIT AWARDED
 Ivan.Novak 22 points
This morning, I changed the order and took Multistar 30A instead. Tired of waiting so long...
jovo  6 points - 3/27/2013
 
whats the difference between these and the Hobby King 30A ESC 3A UBEC? ..and can I use these with CC3D controller?
Ivan.Novak  22 points - 3/27/2013
 
Hi! What AWG wires are used for esc-motor connection?
 Farzin 194 points
You can use 18AWG to save a bit of weight. But for 30A, I would recommend 16AWG - if you are extending longer than 100mm.
BEST ANSWER CREDIT AWARDED
 Ivan.Novak 22 points
Would 14AWG be too much?
 Farzin 194 points
Too heavy to begin with and a total over kill and waste of money. 14AWG is normally used on the battery side of 30-40A rated ESCs. Your motor has a max current rating use that as a guide for your cable size. Your ESC could be oversized too but that is a different story. Matching motor, propeller, ESC, battery and cables is very important for a successful and long lasting build.
 Ivan.Novak 22 points
Ok, I'll use 16AWG then. Thank you! :)
Sonny  3 points - 3/26/2013
 
That clears my worries somewhat* as I couldn't wait any longer and had to place my order. I opted for a 2450mAh 30C 3S Li-Po from Turnigy - I keep buying Turnigy.. I don't know why. I suspect I will end up buying a few batteries anyhow* and I will opt for slightly larger. Thanks again!
 eddfoo 337 points
You are welcome and thks for the credit.
Sonny  3 points - 3/25/2013
 
I feel like I should go elsewhere, in fear of nagging. My shopping list so far (minus the wires, connectors and misc) is: The HobbyKing SK450 frame. 4xD2830-11 1000kv Turnigy motors. 4x 30Amp Turnigy Plush ESC. a set of 10 x4.5 props. And the KK2. Any Ideas on batteries? I wouldn't mind decent flying times. I was thinking the Turnigy 2450mAh 3S? I am an electrical maintenance engineer, so it is slightly embarrassing having to ask, but I have done little work with RC since being a lot younger and forget what matters. Also what discharge (C) rating should I aim for in the battery? Thank you for your replies, you have been very helpful!
 eddfoo 337 points
Max current for the D2830 is about 21A, so with 4 units we are talking about 80 odd amps peak current. You would need minimum 35C 2450mAh to handle that load. I would go for 40C ratings on the batteries.
BEST ANSWER CREDIT AWARDED
Sonny  3 points - 3/25/2013
 
Due to these being out of stock I ended up opting for the Turnigy Plush model, of the same amperage. Thank you for your response.
 ElectricAussie 2739 points
Hi Sonny, Thanks for the credit. The Plush 30A is a really good ESC too. I used to use them, but the HK BlueSeries are cheaper/lighter so I mainly use them now. Cheers, EA!
BEST ANSWER CREDIT AWARDED
 EffinA 1299 points
I have 3 of the blueseries in my planes, they are really excellent. The plush is just as good, I agree with EA on what he said. Sorry to hear you are going with a different ESC. Maybe that you have a plush coming, you should order a blueseries, and you won't be stressed waiting for it.
Sonny  3 points - 3/24/2013
 
Howdy, I was just looking for a little advice, I have scrawled forums for the past couple of weeks and feel like I have learnt little of how to match components for a successful project. I am somewhat of a 'learn by doing' kind of person. I was just wondering if someone could point me in the right direction. Would this ESC be compatible with: This Motor: ***********hobbyking.*****/hobbyking/store/__
28675__D2830_11_1000kv_Brushless_Motor_UK_Warehouse_
.html And
the KK2 Flight controller? And what would be the best battery? 3S? Thank you for any responses. Sonny Cannon
 ElectricAussie 2739 points
Hi Sonny, This ESC is a perfect match for the D2830-11 motor. I have that set-up on a 500g 3D foamie and it has been flawless. Best battery would be a 3S LiPo with no less than 1300mah (preferably 1500mah) capacity. With a 9x6SF prop I'm pulling 19A current on the D2830. My general rule of thumb in choosing an ESC is to take the peak motor current and add at least 25% so that the ESC is not struggling near it peak capacity. Much less risk of a failure/crash. Why a 1500mah LiPo? If peak current is 19A, the average current for the flight (3D style) will be roughly 2/3 of the peak, or 12A. A 1500mah LiPo will deliver 1.5A for 1 hour. 12A = 1.5A x 8, so the 1500mah will deliver 12A for 1/8 of an hour or 7-8 minutes. The ESC will begin to power down before the battery is fully discharged, so actual flying time will be 6-7 minutes which is reasonable. Good luck! Cheers, EA!
BEST ANSWER CREDIT AWARDED
Customer Reviews
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Overall Rating
OBADEK
534 likes
ValueUNRATED
QualityUNRATED
1 thumbs up!
Good and cheap controller.
I recommend


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Overall Rating
ellet
61 likes
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QualityUNRATED
Like it?
Good controller at an affordable price.


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Overall Rating
Tunahan&Cem
287 likes
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Like it?
good esc for super simples but not same performance according to Turnigy plush


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Overall Rating
bongofly
60 likes
ValueUNRATED
QualityUNRATED
Like it?
I put two of these in a Dynam A-10 with the stock 64mm 6 bladed edf's & a Turnigy P2627L EDF Outrunner 4200kv for 55/64mm with a turnigy 3000mAh 40c lipo. Esc's are giving out 34A at WOW & come down a little hot on hard flying but are doing the job and keeping the plane really low on weight. great price I love these blue babies, go for it. I will by buying more!!!


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Denissen
14 likes
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Like it?
Good ESC, same as the Mystery ESC but cheaper.


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