0102030405
High Power AC Capacitor - High Current Metalized Film Dielectric from China Suppliers and Factory
Application
Being applied to high-power UPS, switching power supply, Solar/wind power inverter, and equipments for the AC filter, harmonics and power factor correction.
Typical Circuit Diagram
Technical Data
| Capacitance Range (CN) | 3×30μF ～ 3×500μF |
|---|---|
| Rated Voltage (UN) | 400VAC ～ 2000VAC (Customizable) |
| Capacitance Tolerance (Cap.tol) | ±5% / ±10% |
| Max Current (Irms Max) | 85A |
| Voltage Between Terminals | 2.15 UN (VAC) |
| Voltage Between Terminals and Case | 1000 + 2×UN/√2 V.AC 60S |
| Over Voltage | 1.1UN (30% of on-load-duration) |
| 1.15UN (30min/day) | |
| 1.2UN (5min/day) | |
| 1.3UN (1min/day) | |
| Over Voltage Max Duration | 1.5UN (30mins/time 1000 times in lifetime) |
| Dissipation Factor | tgδ ≤ 0.002 (f=100Hz) |
| tgδ0 ≤ 0.0002 | |
| Insulation Resistance | Built-in discharge resistors |
| Equivalent Series Inductance (ESL) | ＜100nH |
| Flame Retardation | UL94V-0 |
| Maximum Altitude for Use | 2000m |
| Life Expectancy | 100,000h (UN; Θhotspot ≤ 55 °C) |
| Working Temperature | -40℃ ~ 85℃ |
| Reference Standard | IEC 61071 |
Life Expectancy in the Graph
Reference Outline
Specification Sheet
| Three-phase AC filter capacitor in Wye/Delta connection | ||||||
|---|---|---|---|---|---|---|
| Ref No | Rated Voltage Un | Cn (μF) | ESR (mΩ) | Irms max.(A) | H (mm) | Rth (℃/W) |
| 1 | 400VAC | 3×133 | 0.4 | 45 | 190 | 0.49 |
| 2 | 400VAC | 3×150 | 0.35 | 50 | 205 | 0.44 |
| 3 | 400VAC | 3×183 | 0.29 | 60 | 245 | 0.36 |
| 4 | 400VAC | 3×217 | 0.25 | 72 | 285 | 0.31 |
| 5 | 400VAC | 3×250 | 0.21 | 85 | 325 | 0.26 |
| 7 | 500VAC | 3×70 | 0.61 | 30 | 165 | 0.76 |
| 8 | 500VAC | 3×117 | 0.36 | 50 | 245 | 0.45 |
| 9 | 500VAC | 3×140 | 0.3 | 55 | 285 | 0.38 |
| 10 | 500VAC | 3×167 | 0.26 | 70 | 330 | 0.32 |
| 11 | 550VAC | 3×67 | 0.64 | 30 | 160 | 0.79 |
| 12 | 550VAC | 3×93 | 0.46 | 35 | 205 | 0.57 |
| 13 | 550VAC | 3×117 | 0.36 | 50 | 245 | 0.45 |
| 14 | 550VAC | 3×133 | 0.32 | 55 | 280 | 0.4 |
| 15 | 550VAC | 3×167 | 0.28 | 70 | 330 | 0.32 |
| 16 | 690VAC | 3×67 | 0.53 | 30 | 200 | 0.66 |
| 17 | 690VAC | 3×83 | 0.42 | 40 | 250 | 0.53 |
| 18 | 690VAC | 3×100 | 0.35 | 50 | 290 | 0.44 |
| 19 | 690VAC | 3×117 | 0.31 | 55 | 330 | 0.38 |
Frequently Asked Questions (FAQ)
Q1: What are the primary applications of these three-phase AC filter capacitors?
These capacitors are designed for use in high-power UPS systems, switching power supplies, solar and wind power inverters, and equipment requiring AC filtering, harmonics mitigation, and power factor correction.
Q2: What is the rated voltage and capacitance range available?
The capacitance range spans from 3×30μF to 3×500μF, with a customizable rated voltage range starting from 400VAC up to 2000VAC.
Q3: What is the expected lifetime of these AC filter capacitors?
Under rated voltage (UN) and a hotspot temperature (Θhotspot) of 55 °C or lower, the expected lifetime is 100,000 hours.
Q4: What are the working temperature and altitude limits for these capacitors?
They are designed to operate within a temperature range of -40℃ to 85℃ and can be used at a maximum altitude of 2000 meters.
Q5: Do these three-phase AC capacitors meet international safety standards?
Yes, they comply with the IEC 61071 reference standard and feature UL94V-0 grade flame retardation.