Outline:
This document provides technical specifications and details for a vegetable oil filling
capacitor with a square stainless steel case, type Y66.
Characteristics:
- Constructed with micro segment metallized polypropylene film.
- Features low inductance, low loss, and low equivalent series resistance (ESR).
- Capable of withstanding high current and high surge current.
- Self-healing properties for enhanced durability.
- Long service life and easy installation.
- Offers a large capacitance volume ratio and high field strength.
Applications:
This capacitor is suitable for use in electric locomotives, high-speed rail, EMUs, subways, light railways, ship propulsion, and high power industrial frequency converters.
Performance Indicators:
- Rated voltage ranges from 500Vdc to 6000Vdc.
- Rated capacity ranges from 100µF to 61000µF.
- Capacitance tolerance is ±5% or ±10%.
- Dielectric loss tangent is 2*10-4.
- Loss tangent is 20*10-4 at 1V, 100Hz.
- Withstand voltage between terminals is 1.5 times the nominal voltage (Un) for 10/60 seconds.
- Withstand voltage between terminal and case is (2Un + 1000) Vac for 60 seconds.
- Operating temperature range for the case is -40℃ to +70℃.
- Hot-spot temperature range is -40℃ to +85℃.
- Expected life exceeds 100,000 hours.
- Climate category is 40/85/56.
- Encapsulation is available in stainless steel or aluminum.
- Impregnant used is plant oil.
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