OWF series Coupling Capacitor is mainly designed for high voltage test and PD measurement in the power industry field. It can also serve as part of discharge measurement or AC simulative load in AC high voltage test circuit. It meets the manufacturing standard JB / T8169-1999 "AC partial voltage capacitors and AC coupling capacitors".

II..Application

PD coupling signal sample test set under high voltage testing
High voltage simulative load for resonant test systems and PD free high voltage test systems

III..Main Technical data

Minimum voltage model : 50kV
Maximum voltage model: 500kV
Minimum nominal capacitance model: 100pF
Maximum nominal capacitance model.: 0.050uF
Minimum duty cycle : 60 minutes or tailored
Over voltage level: 1.1times rated voltage
Ambient temperature: -40 ~ + 45 ℃;
Altitude above sea level: ≤1000m (above 1000m, otherwise stated)
Capacitance deviation: ≤ ± 5%
Dielectric loss: ≤ 0.2%
PD level: Un under ≤ 5pC
Capacitance temperature coefficient: 5 × 10-4 / K
Construction : pure capacitance, little insulation oil inside, epoxy shell
Special requirement is as agreed.

IV. Typical model as following

SN.	Model	Rated voltage	Nominal capacitance	PD level
1	OWF-100/0.001	100kV	1000pF	≤ 5pC
2	OWF-150/0.005	150kV	5000pF	≤ 5pC
3	OWF-200/0.005	200kV	5000pF	≤ 5pC
4	OWF-250/0.010	250kV	10000pF	≤ 5pC
5	OWF-300/0.005	300kV	5000pF	≤ 5pC
6	OWF-350/0.010	350kV	10000pF	≤ 5pC
7	OWF-400/0.005	400kV	5000pF	≤ 5pC
8	OWF-450/0.005	450kV	5000pF	≤ 5pC
9	OWF-500/0.005	500kV	5000pF	≤ 5pC

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