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

Product Tags

Main technical parameters

Items Characteristics
Operating temperature range -40℃--+85℃(10-100V); -25℃--+85℃(160-500V)
Rated voltage range 200--500V.DC
Rated electrostatic capacity range 1000--22000uF(20℃ 120Hz)
Allowable error of rated electrostatic capacity ±20%
Leakage current(uA) ≤0.01√CV(C:Nominal capacity;V:Rated voltage)Or 0.94mA whichever is the minimum,Test after 5 minutes@20℃
Maximum loss(20℃) 0.18(20℃, 120Hz)
Temperature characteristic(120Hz) 200-450C(-25℃)/C(+20℃)≥0.7;500C(-40℃)/C(+20℃)≥0.6
Insulation resistance The value measured using a DC500v insulation resistance tester between all terminals and the insulation sleeve on the container sleeve and the fixed tape installed≥100MΩ
Insulation voltage Apply a voltage of AC2000v between all terminals and the insulating sleeve on the container cover and the fixed belt installed for one minute without any abnormality
Durability The test shall meet the following requirements when the rated ripple current is superimposed under a rated voltage not exceeding 85 ℃ and the rated voltage is continuously loaded for 3000 hours before recovering to 20 ℃
Capacity change rate(△C) ≤Initial value±20%
Loss value(tg δ) ≤200% of initial specification value
Leakage current(LC) ≤Initial specification value
High temperature storage After storing at 85 ℃ for 1000 hours and recovering to 20 ℃, the test shall meet the following requirements
Capacity change rate(△C) ≤Initial value±20%
Loss value(tg δ) ≤200% of initial specification value
Leakage current(LC) ≤Initial specification value
Voltage pretreatment is required before the test:Apply a rated voltage to both ends of the capacitor through a resistor of about 1000Ω , hold for one hour, and discharge the resistor of about 1Ω/V after pretreatment. After the discharge is complete, place it at room temperature for 24 hours before starting the test

Product Dimensional Drawing

Bolt type aluminum electrolytic capacitor ES31
Bolt type aluminum electrolytic capacitor ES32
D (mm) 51.00  64.00  77.00  90.00  101.00 
P (mm) 22.00  28.30  32.00  32.00  41.00 
Screw M5 M5 M5 M6 M8
Terminal diameter (mm) 13.00  13.00  13.00  17.00  17.00 
Torsion (N.m) 2.20  2.20  2.20  3.50  7.50 
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)
51.00  31.80  36.50  7.00  4.50  14.00 
64.00  38.10  42.50  7.00  4.50  14.00 
77.00  44.50  49.20  7.00  4.50  14.00 
90.00  50.80  55.60  7.00  4.50  14.00 
101.00  56.50  63.40  7.00  4.50  14.00 

Ripple current correction parameter

Frequency compensation coefficient

Frequency 50Hz 120Hz 300Hz 1kHz ≥10kHz
Correction factor 0.7 1 1.1 1.3 1.4

Temperature compensation coefficient

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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