| No. | Specifications | Data | |
|---|---|---|---|
| 1 | Type | Dry, Self-Healing | |
| 2 | Casing | Cylindrical Extruded Aluminium Can | |
| 3 | Dielectric | Bi-Axially Oriented Polypropylene, with Zinc-Aluminum Alloy | |
| 4 | Encapsulation / Impregnation | Polyurethane Resin Oven Cured Flame Retardant | |
| 5 | Rated Voltage (UN) | 440V | |
| 6 | Frequency (fN) | 50 / 60Hz | |
| 7 | Connection | Internal Delta | |
| 8 | Temperature Category | D / -25°C to +55°C | |
| 9 | Relative Humidity | ≤ 95% | |
| 10 | Capacitance Tolerance | -5% / +10% | |
| 11 | Dielectric Loss | < 0.2W / KVAR | |
| 12 | Total Losses (Including Discharge resistor) | < 0.5W / KVAR | |
| 13 | Testing Voltage Between Terminals | 2.15UN for 2s | |
| 14 | Testing Voltage Between Terminals and Container / time | 3000V / 10s | 4000V / 10s | 6000V / 10s | |
| 15 | Lightning Impulse Test Between Terminal-Container | 8 KV | 12 KV | 15 KV | |
| 16 | Maximum Permissible Voltage For 8 hrs in every 24 hrs | 1.10 UN | |
| 17 | Maximum Permissible Current | 1.43 In | |
| 18 | Maximum Inrush Current | 200 In | |
| 19 | Capacitor Discharge time | 3 min to 75V | |
| 20 | Statistical Life Expectancy | > 150,000 Operating Hours | |
| 21 | Standards | IEC 60831-1 / 2 | |
| 22 | Terminal Arrangements | Terminal Block | |
| 23 | Screw Torque | M5: ≤ 2 Nm ; M12: ≤ 15 Nm | |
| 24 | Minimum Installation Clearance | 50mm Between Top of Capacitor to Enclosure; 50mm Between units | |
| 25 | Altitude Above Sea Level (Max) | 2000m | |
| 26 | Safety Device | Pressure Activated Series Interrupter | |
| 27 | IP Rating | IP20 | |
ELCO 700 Series
Power Factor Correction Capacitors
Features:
– Dry type, cylindrical aluminium case.
– 3 phase connection.
– Maximum permissible current 1.43 x rated current.
– Maximum inrush current 200 x rated current.
– Equipped with pressure activated series interruptor.
– Statistical Life Expectancy > 150,000 operating hours.
Compliance to – IEC 60831 (Part 1 & 2)
