Application
- Maintaining of the equipment operation when voltage depression occurs;
- Safely shutdown of machineries;
- Maintaining "a bridge" when switching between the power supplies;
- Providing high discharging current in the equipment;
- Rapid electrical energy accumulation and further providing to the grid;
- Providing temporary electricity power for equipment while operating in autonomous mode;
- As an energy storage device in difficult remote equipment;
- As an power supply in single-use system;
- To improve the operational reliability of the equipment;
- Are used together with chemical and other current sources to extend the service life;
Main parameters
Name | Value |
---|---|
Rated voltage, V | 2.7 |
Rated capacitance, F | 340; 470 |
Capacitance tolerance, % | +50…-20; ±20 |
Maximum operating temperature Tenv, °C | 65 |
Minimal operating temperature Tenv, °C | -60 |
Maximum-permissible overvoltage, V | 2.85 |
Dimensional drawing of capacitor
Capacitors overall dimensions and mass
UR, V | CR, F | Size DxH, mm | Mass, g |
---|---|---|---|
2.7 | 330 | 35x66 | 80 |
2.7 | 470 | 35x86 | 100 |
Case protection
Climatic version | Lacquer coating | Jacketing with insulating tube | Figure |
---|---|---|---|
Capacitors are intended for internal wiring with resistance to high humidity of 98% at the temperature 25°С | - | - | 1 |
Capacitors are intended for internal wiring with resistance to high humidity of 98% at the temperature 25°С | - | + | 2 |
Capacitors are intended for internal wiring with resistance to high humidity of 98% at the temperature 35°С | + | - | 2 |
Capacitors are intended for internal wiring with resistance to high humidity of 98% at the temperature 35°С | + | + | 2 |
Capacitor electric parameters value
UR, V | CR, F | Size DxH, mm | ILEAK, µA T=25°C, 72h | Maximum charging and discharging current, A (discharge within 1sec. from UR to ½UR) | Stored energy, Wh | Specific stored energy, Wh/kg | Specific output, W/kg |
---|---|---|---|---|---|---|---|
2.7 | 330 | 35x66 | 2000 | 30 | 0.334 | 4.18 | 266.71 |
2.7 | 470 | 35x86 | 2500 | 35 | 0.476 | 4.76 | 243 |
Capacitors reliability
Reliability Operation modes | tλ, hours | tλ, cycles | λ, 1/hour, max |
---|---|---|---|
Maximum-permissible mode (UR, Tenv=65°С) | 1 500 | 5x |
|
Maximum-permissible mode (charge to UR, discharge to ½ UR, Tenv=65°С) | 30 000 | 3x |
|
Typical operating mode (UR, Tenv=25°С) | 90 000 | 1x |
|
Typical operating mode (charge to UR, discharge to ½ UR, Tenv=25°С) | 500 000 | 3x |
Gamma-rated time of capacitor storageability Tcy at y=95%, 25 years