OEM manufacturer custom Miniature Circuit Breaker FTBD-PV for Moldova Importers

Overview:



Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

Related video

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Product illustration:

FTBD-PV

Technical Data

Model

FTBD-PV miniature circuit-breaker

Picture

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Number of poles

1P

2P

3P

4P

Rated operating voltage (V)

DC 3. 00

DC 600

DC 900

DC 1200

Rated current (A)

6、10、16、20、25、32、40、50、63
Rated short-circuit breaking capacity(KA)

10

10

7.5

7.5
Rated impulse withstand voltage Uimp(KV)

4

Mechanical and   electrical life:

20000

Protection rating

IP20

Installation

On DIN rail 35mm according to GB/T 19334-2003

Connection capacity:

Cross-section of conductors up to 25mm², Cross-section of busbar from 0.8-2mm²

Ambient temperature (°C)

-25°C ~ +45°C

Altitude (m)

≦2000m

Temperature derating

FTBD-PV Derating of load capability of MCBs
Ambient temperature T (°C)

10°C

20°C

30°C

40°C

50°C

60°C

70°C

In(A)

1.17 In 1.12 In 1.07 In

In

0.93 In 0.86 In 0.81 In

Tripping characteristic

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Connection capacity

121123

Exterior and dimensions

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  • 2001 GMC 3500 8.1L engine with no fuel pressure. In this video I am showing how to test the fuel pump electrical circuit using a test light and scan tool.

    Engine Performance Diagnostics chapter 16

    Symptoms
    – no start
    – no fuel pressure

    Fix
    – replace faulty fuel pump

    Tests shown
    – how to measure fuel pressure
    – how to test the fuel pump relay
    – how to test for proper power and ground to a fuel pump
    – how to test the transfer pump
    – how to test for a proper ground on your test light
    – how to command a fuel pump relay to turn on with a scan tool
    – how to test the computers control of the fuel pump relay
    – how to determine fuel pump wiring without a diagram

    Tools used
    – scan tool – Autel MS905 MaxiSys Mini Diagnostic System

    https://www.jbtoolsales.com/autel-ms905-maxisys-mini-diagnostic-system-with-vci-and-connector-kit-usa-version#oid=1014_1

    – incandescent test light https://www.jbtoolsales.com/otc-3633-mini-circuit-tester#oid=1014_1
    – back-probing tools – AES’ Electronics Accupuncture Probes http://www.aeswave.com/cart.php?m=affiliate_go&affiliateID=60df1b5cf6e5582af6ff81c728f42d0d&go=http://www.aeswave.com/AES-Electronics-Accupuncture-Probes-p9474.html
    – S.U.R. & R FPT22 Deluxe Fuel Injection Pressure Tester Kit

    https://www.jbtoolsales.com/s-u-r-r-fpt22-deluxe-fuel-injection-pressure-tester-kit-1#oid=1014_1

    Playlist
    – (Chapters 14, 15,16) Fuel Delivery and Fuel Pressure Testing

    https://www.youtube.com/playlist?list=PLAFYVCyenqcrstVqfSc1PCbQ1pebuNIO6

    Related videos
    – How to test an electric fuel pump (1997 4.3L Chevy Blazer CPI)

    – Low Fuel Pressure from a bad fuel pump ground (Ford Ranger)

    – How to test an electric fuel pump (no fuel psi testing) Ford

    – Fuel pump electrical circuit diagnosis (no fuel pressure testing) GM https://youtu.be/ZgNY3ZpjSsU
    – No Start No Fuel Pressure Troubleshooting

    – How to test fuel pressure, injector pulse and spark with basic tools https://youtu.be/SUxagOAVS5M

    For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book.
    Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium right here on YouTube. There is a 14 day free trial.
    On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!



    Go to http://www.southlandelectrical.com/itemdesc.asp?ic=FAL34090-NS to shop online for this Square D FAL34090, 90 Amp, 480 Volt, 3 Pole Circuit Breaker. Southland Electrical is a world class leader in Power Distribution and Low Voltage Motor Control. For over 30 years we have been buying and selling New, New Surplus and Reconditioned industrial electrical equipment.

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