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PhMKP...Rectangular Steel

Vishay ESTA

ESTAprop/ESTAdry Power Factor Correction

Capacitors Low Voltage

www.vishay.com Document Number: 13005

20 Revision: 06-Apr-06

TECHNICAL DATA

STANDARDS: IEC 60831-1+2, EN 60831-1+2, VDE 0560-46+47

Overvoltages:

(in accordance with the above standards)

Ucn + 10 % (up to 8 hours daily)

Ucn + 15 % (up to 30 minutes daily)

Ucn + 20 % (up to 5 minutes)

Ucn + 30 % (up to 1 minute)

Please also refer to Terms and Definitions.

Overcurrent:

(in accordance with the above standards)

1.3 * In,

1.5 * In with 10 % overvoltages, 15 % overcapacitance and

harmonics included, continuous operation

Please also refer to Terms and Definitions.

Tolerance on capacitance:

- 5/ + 10 % in accordance with the standards

± 5 % as Vishay ESTA standard

Test voltage, terminal / terminal: 2.15 * Ucn, AC, 2 seconds

Test voltage, terminal / casing: 4800 VAC, 2 seconds

Inrush current: 300 times rated current in

Losses: < 0.50 W/kVAr (inclusive discharge resistors)

Statistical life expectancy: > 100000 operating hours

Degree of protection: IP00, IP43, IP54, indoor mounting

Permitted ambient temperature: - 25/up to 55 °C (depending on output)

Permitted casing temperature: max. 60 °C (measured on top of the capacitor)

Cooling: naturally air-cooled

Permissible relative humidity: maximum 95 %

Maximum allowed altitude: 2000 meters above sea level

Mounting position: vertical and horizontal

Mounting: 4 drillings, Ø 9 mm, at the bottom of the container

Safety features: all-phase over pressure tear-off fuse, self-healing

Casing: sheet steel casing, color RAL 7033

Dielectric: polypropylene film, self-healing

Impregnant:

(of the tubular capacitors inside)

natural oil, non-PCB, biodegradable (ESTAprop)

or dry/gas - filled (ESTAdry)

Terminals: threaded studs, M12

1 2 3 4 5 6

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