EH3

Short Description:

Aluminum Electrolytic Capacitor

Screw Terminal Type

85℃ 3000 hours, super high voltage = 630V, designed for power supply, middle-high voltage inverter, two products can replace three 400V products in series in 1200V DC bus, large ripple current, RoHS compliant.


Product Detail

List of products Number

Product Tags

Main technical parameters

Specification

Items

Characteristics

Temperature Range()

-25℃~+85℃

Voltage Range(V)

550~630V.DC

Capacitance Range(uF)

1000 〜10000uF ( 20℃ 120Hz )

Capacitance Tolerance

土 20%

Leakage Current(mA)

≤1.5mA or 0.01cv, 5 minutes test at 20℃

Maximum DF(20)

0.3(20℃, 120HZ)

Temperature Characteristics(120Hz)

C(-25℃)/C(+20℃)≥0.5

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 3000 hours, 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

Shelf Life

Capacitor kept in 85 ℃ environment for 1000 hours, then tested in 20℃ environment and the test result 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

(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 for 24hrs after total discharging, then starts test.)

Product Dimensional Drawing

Dimension (Unit:mm)

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

 

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

500Hz

1KHz

EOKHz

Coefficient

0.7

1

1.2

1.25

1.4

Temperature Correction Coefficient Of Rated Ripple Current

Temperature(℃)

40℃

60℃

85℃

Coefficient

1.89

1.67

1

Screw Terminal Capacitors: Versatile Components for Electrical Systems

Screw terminal capacitors are essential components in electrical systems, providing capacitance and energy storage capabilities in a wide range of applications. In this article, we will explore the features, applications, and advantages of screw terminal capacitors.

Features

Screw terminal capacitors, as the name suggests, are capacitors equipped with screw terminals for easy and secure electrical connections. These capacitors typically have cylindrical or rectangular shapes, with one or more pairs of terminals for connection to the circuit. The terminals are usually made of metal, providing a reliable and durable connection.

One of the key features of screw terminal capacitors is their high capacitance values, which range from microfarads to farads. This makes them suitable for applications requiring large amounts of charge storage. Additionally, screw terminal capacitors are available in various voltage ratings to accommodate different voltage levels in electrical systems.

Applications

Screw terminal capacitors find applications in a wide range of industries and electrical systems. They are commonly used in power supply units, motor control circuits, frequency converters, UPS (Uninterruptible Power Supply) systems, and industrial automation equipment.

In power supply units, screw terminal capacitors are often employed for filtering and voltage regulation purposes, helping to smooth out voltage fluctuations and improve overall system stability. In motor control circuits, these capacitors assist in starting and running induction motors by providing the necessary phase shift and reactive power compensation.

Moreover, screw terminal capacitors play a crucial role in frequency converters and UPS systems, where they help to maintain stable voltage and current levels during power fluctuations or outages. In industrial automation equipment, these capacitors contribute to the efficient operation of control systems and machinery by providing energy storage and power factor correction.

Advantages

Screw terminal capacitors offer several advantages that make them preferred choices in many applications. Their screw terminals facilitate easy and secure connections, ensuring reliable performance even in demanding environments. Additionally, their high capacitance values and voltage ratings allow for efficient energy storage and power conditioning.

Furthermore, screw terminal capacitors are designed to withstand high temperatures, vibrations, and electrical stresses, making them suitable for use in harsh industrial environments. Their robust construction and long service life contribute to the overall reliability and durability of electrical systems.

Conclusion

In conclusion, screw terminal capacitors are versatile components that play vital roles in various electrical systems and applications. With their high capacitance values, voltage ratings, and robust construction, they provide efficient energy storage, voltage regulation, and power conditioning solutions. Whether in power supply units, motor control circuits, frequency converters, or industrial automation equipment, screw terminal capacitors offer reliable performance and contribute to the smooth operation of electrical systems.


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  • Products Number Operating temperature (℃) Voltage(V.DC) Capacitance(uF) Diameter(mm) Length(mm) Leakage current (uA) Rated ripple current [mA/r.m.s] ESR/ Impedance [Ωmax] Life (hrs)
    EH32L102ANNCG07M5 -25~85 550 1000 51 96 2225 4950 0.23 3000
    EH32L122ANNCG09M5 -25~85 550 1200 51 105 2437 5750 0.21 3000
    EH32L152ANNCG11M5 -25~85 550 1500 51 115 2725 6900 0.195 3000
    EH32L182ANNCG14M5 -25~85 550 1800 51 130 2985 7710 0.168 3000
    EH32L222ANNDG10M5 -25~85 550 2200 64 110 3300 9200 0.151 3000
    EH32L272ANNEG08M5 -25~85 550 2700 77 100 3656 10810 0.11 3000
    EH32L332ANNEG12M5 -25~85 550 3300 77 120 4042 12650 0.09 3000
    EH32L392ANNEG14M5 -25~85 550 3900 77 130 4394 14380 0.067 3000
    EH32L392ANNFG10M6 -25~85 550 3900 90 110 4394 13950 0.068 3000
    EH32L472ANNFG12M6 -25~85 550 4700 90 120 4823 16680 0.057 3000
    EH32L562ANNFG18M6 -25~85 550 5600 90 150 5265 19090 0.043 3000
    EH32L682ANNFG23M6 -25~85 550 6800 90 170 5802 22430 0.036 3000
    EH32L822ANNFG26M6 -25~85 550 8200 90 190 6371 24840 0.031 3000
    EH32L103ANNGG26M8 -25~85 550 10000 101 190 7036 28980 0.029 3000
    EH32M102ANNCG10M5 -25~85 600 1000 51 110 2324 5650 0.25 3000
    EH32M122ANNCG14M5 -25~85 600 1200 51 130 2546 7080 0.235 3000
    EH32M152ANNCG18M5 -25~85 600 1500 51 150 2846 8570 0.218 3000
    EH32M182ANNDG11M5 -25~85 600 1800 64 115 3118 10280 0.19 3000
    EH32M222ANNEG06M5 -25~85 600 2200 77 90 3447 12700 0.16 3000
    EH32M272ANNEG09M5 -25~85 600 2700 77 105 3818 14920 0.131 3000
    EH32M332ANNEG12M5 -25~85 600 3300 77 120 4221 16610 0.096 3000
    EH32M392ANNEG16M5 -25~85 600 3900 77 140 4589 19350 0.07 3000
    EH32M472ANNEG19M5 -25~85 600 4700 77 155 5038 20520 0.066 3000
    EH32M562ANNFG19M6 -25~85 600 5600 90 155 5499 24840 0.046 3000
    EH32M682ANNFG25M6 -25~85 600 6800 90 180 6060 25810 0.041 3000
    EH32J102ANNDG08M5 -25~85 630 1000 64 100 2381 4370 0.27 3000
    EH32J122ANNDG11M5 -25~85 630 1200 64 115 2608 4720 0.25 3000
    EH32J152ANNEG08M5 -25~85 630 1500 77 100 2916 5870 0.231 3000
    EH32J182ANNEG11M5 -25~85 630 1800 77 115 3195 6560 0.205 3000
    EH32J222ANNEG14M5 -25~85 630 2200 77 130 3532 7480 0.165 3000
    EH32J222ANNFG11M6 -25~85 630 2200 90 115 3532 7260 0.171 3000
    EH32J272ANNFG14M6 -25~85 630 2700 90 130 3913 9200 0.143 3000
    EH32J332ANNFG18M6 -25~85 630 3300 90 150 4326 10580 0.11 3000
    EH32J392ANNFG21M6 -25~85 630 3900 90 160 4702 12080 0.085 3000
    EH32J472ANNFG23M6 -25~85 630 4700 90 170 5162 13110 0.07 3000
    EH32J472ANNGG18M8 -25~85 630 4700 101 150 5162 13270 0.068 3000
    EH32J562ANNGG26M8 -25~85 630 5600 101 190 5635 15300 0.056 3000
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