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Bolt type aluminum electrolytic capacitor ES3

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  • Bolt type aluminum electrolytic capacitor ES3

Short Description:

The bolt type Aluminium electrolytic capacitor ES3 is characterized by long life. Can work for 3000 hours at 85 ℃.Suitable for UPS power supply, industrial controller, etc. Corresponds to RoHS instructions.


Product Detail

List of Products Number

Product Tags

Main technical parameters

Technical Parameter

 ♦ Standard Product, 85℃ 3000 Hours

♦ Designed For Power Supply, Inverter, Medium Frequency Furnace

♦ DC Welder, Inverter Welding Machine

♦ RoHS Compliant

Specification

Items

Characteristics

Temperature Range(℃)

-40(-25)℃~+85℃

Voltage Range(V)

200 〜500V.DC

Capacitance Range(uF)

1000 〜22000uF ( 20℃ 120Hz )

Capacitance Tolerance

±20%

Leakage Current(mA)

<0.94mA or 0.01 cv , 5 minutes test at 20℃

Maximum DF(20℃)

0.18(20℃, 120HZ)

Temperature Characteristics(120Hz)

200-450 C(-25℃)/C(+20℃)≥0.7 ； 500 C(-40℃)/C(+20℃)≥0.6

Insulating Resistance

The value measured by applying DC 500V insulation resistance tester between all terminals and snap ring with insulating sleeve = 100mΩ.

Insulating Voltage

Apply AC 2000V between all terminals and snap ring with insulating sleeve for 1 minute and no abnormality appears.

Endurance

Apply rated ripple current on capacitor with voltage not more than rated voltage under 85 ℃ environment and apply rated voltage for 6000hours, then recover to 20℃ environment and the test results should satisfy the requirements as below.

Capacitance change rate (△C )

≤initial value 土20%

DF (tgδ)

≤200% of initial specification value

Leakage current(LC)

≤initial specification value

ShelfLife

Capacitor kept in 85 ℃ environment fbr 1000 hours, then tested in 20℃ environment and the test result should satisfy the requirements as below.

Capacitance change rate (△C )

≤initial value ±20%

DF (tgδ)

≤200% of initial specification value

Leakage current(LC)

≤initial specification value

(Voltage pretreatment should be done before test: apply rated voltage on both ends of capacitor through a resister of about 1000Ω for 1 Hrs, then discharge electricity through 1Ω/V resister after pretreatment. Place under normal temperature fbr 24hrs after total discharging, then starts test.)

Product Dimensional Drawing

Bolt type aluminum electrolytic capacitor ES31
Bolt type aluminum electrolytic capacitor ES32

D(mm)

51

64

77

90

101

P(mm)

22

28.3

32

32

41

Screw

M5

M5

M5

M6

M8

Terminal Diameter(mm)

13

13

13

17

17

Torque(n.m)

2.2

2.2

2.2

3.5

7.5
Bolt type aluminum electrolytic capacitor ES33

Y-shaped snap ring

Bolt type aluminum electrolytic capacitor ES35

Tail column assembly and dimensions

Diameter(mm)

A(mm)

B(mm)

a(mm)

b(mm)

h(mm)

51

31.8

36.5

7

4.5

14

64

38.1

42.5

7

4.5

14

77

44.5

49.2

7

4.5

14

90

50.8

55.6

7

4.5

14

101

56.5

63.4

7

4.5

14

Ripple current correction parameter

Frequency Correction Coefficient Of Rated Ripple Current

Frequency (Hz)

50Hz

120Hz

300Hz

1KHz

EOKHz

Coefficient

0.7

1

1.1

1.3

1.4

Temperature Correction Coefficient Of Rated Ripple Current

Temperature(℃)

40℃

60℃

85℃

Coefficient

1.89

1.67

1

Bolt-type aluminum electrolytic capacitors are also commonly used capacitors. Compared with horn-type aluminum electrolytic capacitors, their structural design is more complicated, but their capacitance value is larger and their power is higher. The following are specific applications of stud type aluminum electrolytic capacitors:

1. Mechanical equipment: In mechanical equipment, capacitors are required to store electrical energy and filter current. The high capacitance value and power of the stud type aluminum electrolytic capacitors make them suitable for various mechanical equipment, and can be used to store energy, start motors, filter current, and eliminate electromagnetic interference, etc.

2. Automotive electronics: In automotive electronics, capacitors are required for energy storage and filtering. The high power, high voltage and high temperature performance of stud-type aluminum electrolytic capacitors make them suitable for automotive electronics, where they can be used to store energy, filter, start the engine, control motors and lights, etc.

3. Frequency converters: In frequency converters, capacitors are required to smooth the DC power supply and control voltage and current. Stud-type aluminum electrolytic capacitors are suitable for low-frequency, high-power and long-life inverter design, and can be used to smooth voltage, control current and improve power factor, etc.

4. Communication equipment: In communication equipment, capacitors are required to modulate signals, generate oscillations, and process signals. The high capacitance value and stability of stud-type aluminum electrolytic capacitors make them suitable for communication equipment, where they can be used to modulate signals, generate oscillations, and process signals, etc.

5. Power management: In power management, capacitors are used to filter, store energy and control voltage. Stud-type aluminum electrolytic capacitors can be used for filtering, storing energy, and controlling voltage, and play an important role in the design of high-voltage and high-power power supplies.

6. High-end electronic equipment: In high-end electronic equipment, high-quality capacitors are required to ensure their performance. Stud-type aluminum electrolytic capacitors are high-quality capacitors used in the design of high-end audio, video, medical and avionics equipment.

To sum up, stud type aluminum electrolytic capacitors are suitable for various electronic devices and circuits, and their high capacitance value, high power, high temperature performance and stability make them an indispensable part in the electronics industry.

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