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O.S. - OSMM0170 OSM52012070 52012070 531028500143 4531028500143
Manufacturer Stock#
52012070
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O.S. OCA-170HV 70Amp 50V ESC
 
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O.S. OCA-170HV 70Amp 50V ESC
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On-line Videos: Video 1 (25.9 MB) Video 2 (YOUTUBE)
Instruction Manuals: Manual 1 (5.8 MB)
Parts Saver Eligible:Yes
Tower Catalog Page: 77

Stock Number
OSMM0170
Retail Price
199.99
Tower's Low Price
$119.97
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Stock Status
In Stock
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Special Stock Number Units at this Price Tower's Low Price Click to Order Quantity Discount Savings
 L5BYTZ02
O.S. OCA-170HV 70Amp 50V ESC Add to Wish List
229.14  Buy Now 10.80  
 L5BYTZ04
O.S. OCA-170HV 70Amp 50V ESC Add to Wish List
455.92  Buy Now 23.96  
 L5BYTZ06
O.S. OCA-170HV 70Amp 50V ESC Add to Wish List
680.28  Buy Now 39.54  

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Eligible for Easy Pay OCA-170HV 70Amp 50V ESC/.40 Brushless Motor Combo Add to Wish List
222.99  Buy Now 6.96  

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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
This is the OCA-170 70A 50V High Voltage Electronic Speed Control from O.S.

FEATURES

For airplane usage
Low voltage cut-off stops motor before control is lost and cells are
over-discharged
Battery type and cell number recognition
Start protection guards against involuntary starting of motor
No signal cut-off switches ESC off when transmitter signal is not
received
Anti spark function reduces sparking when connecting power battery
Extension wire for O.S OCP Programmer (programmer not included)

INCLUDES

OCA-170 70A 50V Electronic Speed Control with pretinned Motor and
Battery Leads, 12" (305mm) Extension Wire, Receiver Connector and
Instructions

REQUIREMENTS

Brushless motor such as the O.S. OMA-3825-750 OSMG9530 and the
OMA-5020-490, OSMG9540
Battery connectors of modeler's choice (O.S. motors listed above
include ESC connectors)
Will need to use a receiver battery with this ESC. No BEC

SPECIFICATIONS

Cell Handling Capability: 14-36 NiCd/NiMH, 4-12 LiPo
Function: Forward-Stop-Brake-Reverse
Peak Load Current: 70A (85A 5 seconds)
PWM Frequency: 32kHz
Protective Function: Start protection/Low Voltage/ No Signal cut-off/
Overheat protection
Parameter Setting: ESC/ESC Programmer OCP-1 (optional extra)
Dimensions: 3.1 x 1.1 x 0.55" (78 x 29 x 14mm)
Weight: 3.1oz (89g)

jxs 01/04/12
ir/jxs
updated jpg 9/5/12

– If you need more information, use these O.S. resources –
Click Here: Manufacturer's Product Web Page
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822

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