Professional Manufacturer of AC Motor Run Capacitors, Motor Start Capacitors in China.

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Product detail

  • Product Name:

    800MFD 110V | 115V | 125V Motor Starter Capacitor

  • Model No: CD60

Description

800MFD 110V | 115V | 125V Motor Starter Capacitor are suitable for single Alternating current motor with 50 Hz or 60Hz for the use of starting, which can make the motor obtain a higher turning distance under a low starting current. 

Technical data: 

Item: Characteristics 

Operating temperature range: -10~+55º C 

Rated voltage range: 110~330VAC 

Nominal capacitance range: 30-1000UF 

Nominal capacitance tolerance(20º C, 120Hz): -10~+30% 

Dissipation factor(20º C, 120Hz): Tg&delta≤ 0.15 

Surge voltage: Applying 1.2 times rated voltage for 2 seconds 

Load life: Make contact for 1 seconds, shut off 29 seconds, after 37500 times; 

Make contact for 1 seconds, shut off 59 seconds, after 15000 times; 

Capacitance change: ≤ 15% initial value 

Dissipation factor: ≤ 0.20

Capacitors are manufactured, by using etched and formed pure aluminium foils (%99,99), seperated from each other with a low dencity, dielectric paper, inpregneted with a special electrolyte. Capacitor elements are fixed to the bakelite case, by filling the space between them, with a bituminous compound (softening point 110C min.).

Poles brought out to single or double, fast-on terminals. On requested supplied with end cap, bipolar cable, discharge resistance and metal mounting bracked.

- Application

In a fractional horse power single phase motor, in order to create a high starting torque, it will be necessary to displace the phase of the auxiliary winding by 90 degrees from the main winding, to get a rotating field. This will be achieved by connecting a motorstart capacitor in series with the starting winding. This capacitor and the starting winding will be disconnected automatically, as soon as the motor reaches about %75 of its synchronious speed.

Temperature Range

- 25 + 65 °C or – 10 + 55 °C

Rated Voltage

110 —- 330 Volt AC rms 50 / 60 Hz

Overvoltage

Capacitors shall be capable of withstanding the application of 120 percent of rated voltage AC rms 60 Hz for 2 seconds at room temperature conditions, without breakdown or visible damage to them.

Case Insulation

The capacitors shall be capable of withstanding the application of 2000 volts AC rms 60 Hz for 60 seconds, between the terminals and a metal foil tightly surrounding the lateral surface of the plastic case or insulating sleeve without breakdown or flashover.

Vent

Capacitors shall be capable of releasing any excessive internal pressure without violent expulsion of capacitor element or cover or emission of flame, when rated AC rims voltage 50/60 Hz is applied 30 minutes to a capacitor.

Accelerated Life Test

Capacitors shall be capable of withstanding life test at the given max. temperature ± 3°C ambient at rated sinusoidal voltage and frequency with current limiting and discharge resistors.

The duty cycles and duration of test for capacitors are listed below.

At the conclusion of the life test, at room temperature, the capacitance shall not differ from the initial measured value by more than ± 10 % and the power factor shall not exceed 20%.

Recommended Capacitors for Use in Single Phase Motors

With a suitable choosen motorstart capacitor, a loaded single phase motor will reach its full speed in approx. 3 seconds.

A table for start capacitors suitable for different HP ratings of 220 Volt AC 50/60 Hz single phase motors is given below.

Motor Rating Motorstart Capacitor
Power Microfarad
1/6 HP 20 – 25 MFD
1/5 HP 30 – 40 MFD
1/4 HP 40 – 60 MFD
1/3 HP 60 – 80 MFD
1/2 HP 80 – 100 MFD
3/4 HP 100 – 120 MFD
1 HP 120 – 150 MFD
1 1/2 HP 150 – 200 MFD
2 HP 200 – 250 MFD
3 HP 250 – 350 MFD

 

No    Model       Capacity   Size

1       CD60        50MFD 110VAC       34X80mm

2       CD60        75MFD    110VAC          34X80mm

3       CD60        100MFD   110VAC         34X80mm

4       CD60        150MFD   110VAC         34X80mm

5       CD60        200MFD   110VAC         42x70mm

6       CD60        250MFD   110VAC         42x70mm

7       CD60        300MFD   110VAC         42x70mm

8       CD60        400MFD   110VAC         50x100mm

9       CD60        500MFD   110VAC         50x100mm

10     CD60        600MFD   110VAC         50x100mm

11     CD60        700MFD   110VAC         50x120mm

12     CD60        800MFD   110VAC         50x120mm

13     CD60        1000MFD   110VAC       50x120mm

14     CD60        50-100MFD 110VAC        34X80mm

15     CD60        100-150MFD 110VAC      34X80mm

16     CD60        150-200MFD 110VAC      34X80mm

17     CD60        250-300MFD 110VAC      34X80mm

18     CD60        300-350MFD 110VAC      42x70mm

19     CD60        350-400MFD 110VAC      42x70mm

20     CD60        400-500MFD 110VAC      50x100mm

21     CD60        500-600MFD 110VAC      50x100mm

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