# How long can a DC motor run?

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The brush life for medium horsepower DC motors with good commutator film with commutator surface speeds of 2,500 to 4,000 feet per minute is an estimate. The maximum life is 10,000 hours with the minimum being 2,000 to 5000 hours.

## How long can a DC motor run continuously?

You should anticipate, given proper attendance, that the motor can run continuously for the life of its brushes, which should be in the range of six months to a year. Presuming that the motor is too small to have its brushes changed by a trained electrician while running.

## Can a DC motor run 24 7?

If motor is running underload i. e. working under its capacity then there is no problem in using it 24*7. 2. OVER LOAD: If you are running motor at more load than its normal capacity then it may cause damage to your motor.

## How long can a DC motor run on battery?

Thus, as long as your load is the same, theoretically, motor draws same current. NOTE: Of course current change when the Armature voltage changes, but this is negligible. 75A/h means “75A for one hour.” Maximum. So if your motor, on average, draws 1.5A, and ran continuously, then it should run for 75/1.5 = 50 hours.

## How long can a motor run continuously?

In the range of six months to a year, you should expect the motor to run continuously for the life of the brushes.

## Can a 24 volt DC motor run on 12 volts?

For a cable steer or hand controlled model this will not hurt the motor, but it will considerably affect the performance of the motor. … However, an electric steer motor, such as, the PowerDrive, Terrova, or Ulterra cannot be used on lower voltages.

## How long can you use a DC motorized treadmill continuously?

4. For How Long Treadmill can be used continuously? DC motor treadmill can be continuously used for 40-50 minutes based on user body weight. After that, it needs 20 minutes of rest and then again be used for 40-50 minutes In the case of the treadmill with AC motor, it can be used continuously.

## How much current does a 775 motor draw?

The table below showing specs/ specification of 775 motor:

Component name 775 dc motor
Rated voltage 12 volts
No load current (non std.) ~20 A
Speed (non std.)*
Speed at 12 volt ~4100 rpm

## What is the power of 12v DC motor?

Technical Details

Manufacturer ‎TT MOTOR
Power Source ‎DC
Voltage ‎12 Volts
Wattage ‎16 watts
Amperage Capacity ‎2400 Microamps

## Are DC motors Safe?

Miniaturisation: D.C. motors offer higher effi ciency than other designs. Safe operation: The low voltage supply provides a level of safety that complies with machine requirements EN 60335-1 and IEC 335-1 “Safety of household and similar electrical appliances”.

## How long can a battery power a motor?

The larger the rating, the more power the battery can hold, and the longer it will be able to power a motor at a given speed. For example, a 100 amperage hour battery is one that would be able to supply 25 amps of power for 4 hours (25 amps * 4 hours = 100 amp hours) before running out of energy.

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## How long does a 12v 7Ah battery last?

Look for the energy rating listed in units of Ah, that is Ampere-hours. For example, a 12V 7Ah battery will last for 7Ah/10A = 0.7 h = 42 minutes while supplying 10A.

## How much power can a DC motor produce?

Typical DC motors may operate on as few as 1.5 Volts or up to 100 Volts or more. Roboticists often use motors that operate on 6, 12, or 24 volts because most robots are battery powered, and batteries are typically available with these values.

## Can electric motor work 24 hours?

If the motor is rated S1 that means it can run continuously without worry due to electrical problems. However you need to regularly check for mechanical degradation because of wear and tear. If it not rated S1 then it can only run 4 hours or less due to thermal overload.

## What is the efficiency of a DC motor?

The value of the efficiency of a DC motor could typically be in the range of 70 to 85%. Larger the machine higher will be the efficiency. Losses consist of Armature and field copper losses, core loss, friction and windage loss.