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

home > Product > Motor Capacitors > Motor Starting Capacitor > 189-227uF 220V | 250V | 275V Motor Starting Capacitor

Product detail

  • Product Name:

    189-227uF 220V | 250V | 275V Motor Starting Capacitor

  • Model No: CD60

Description

189-227uF 220V | 250V | 275V Motor Starting 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        21-25UF   220VAC         36x70mm

2       CD60        25-30UF   220VAC         36x70mm

3       CD60        30-36UF   220VAC         36x70mm

4       CD60        36-43UF   220VAC         36x70mm

5       CD60        43-52UF   220VAC         36x70mm

6       CD60        47-56UF   220VAC         36x70mm

7       CD60        53-64UF   220VAC         36x70mm

8       CD60        64-77UF   220VAC         36x70mm

9       CD60        72-88UF   220VAC         36x70mm

10     CD60        88-108UF  220VAC     36x70mm

11     CD60        108-130UF 220VAC         36x70mm

12     CD60        124-149UF 220VAC         36x70mm

13     CD60        130-156UF 220VAC         36x70mm

14     CD60        145-175UF 220VAC         36x70mm

15     CD60        161-193UF 220VAC         36x70mm

16     CD60        189-227UF 220VAC         36x85mm

17     CD60        216-259UF 220VAC         36x85mm

18     CD60        223-280UF 220VAC         36x85mm

19     CD60        243-292UF 220VAC         36x85mm

20     CD60        270-324UF 220VAC         36x85mm

21     CD60        324-389UF 220VAC         36x85mm

22     CD60        340-408UF 220VAC         46x85mm

23     CD60        378-454UF 220VAC         46x85mm

24     CD60        400-480UF 220VAC         46x85mm

25     CD60        430-515UF 220VAC         46x85mm

26     CD60        460-552UF 220VAC         46x85mm

27     CD60        540-648UF 220VAC         46x111mm

28     CD60        590-708UF 220VAC         46x111mm

29     CD60        645-774UF 220VAC         46x111mm

30     CD60        708-850UF 220VAC         46x111mm

31     CD60        720-864UF 220VAC         46x111mm

32     CD60        800-960UF 220VAC         46x111mm

33     CD60        815-978UF 220VAC         46x111mm

34     CD60        829-995UF 220VAC         46x111mm

35     CD60        850-1020UF 220VAC   46x111mm

36     CD60        1000-1200UF 220VAC   65x111mm

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