High Voltage Ceramic Capacitors HD/HE Type – Type N4700 – Maintenance Only FEATURES • • • • Disc capacitor, type N4700 Excellent capacitance vs voltage characteristic Low dissipation factor Good behavior vs frequency APPLICATIONS • AC voltage dividers at industrial frequency • High frequency coupling and decoupling • Other special HV applications TECHNOLOGY • HD range: Molded type with fixtures M5 or M8 • HE range: uncoated type without fixtures (silvered ceramic) disc • Marking: on each part: TPC – Reference – Capacitance – Rated voltage • Delivery mode: bulk in carton box • Dielectric Type: N4700 class (see typical curves on page 13) DIELECTRIC CHARACTERISTICS TPC code Dielectric class (DIN) Operating temperature range (ºC) Capacitance change with temperature (%) Typical dielectric constant at 0.25 kV/mm Dielectric strength kVDC/mm Dissipation factor (1kHz/1VRMS/20ºC) Insulation resistance (500V/20ºC) ELECTRICAL CHARACTERISTICS E N4700 -30/+85°C +22/-33% 1850 8.0 20.10-4 >10G Operating temperature range Rated voltage (VRMS/50Hz) Test voltage (VRMS/50Hz) Capacitance range Capacitance tolerance Dissipation factor (20ºC - 1kHz - 1VRMS) Self-inductance Tolerance -30/+85ºC 15 and 20 kVrms 18 and 24 kVrms 500 to 3000pF ±20% 20.10-4 LS ≤40nH Standard: ±20% On request: ±10% 11 High Voltage Ceramic Capacitors HD/HE Type – Type N4700 – Maintenance Only HD RANGE: COATED DEVICES REFERENCES – VOLTAGE AND CAPACITANCE RANGE ø d L H M Part Number HD300X0501M - HD400X0102M - HD600X0302M - HD600Y0202M - - Rated Voltage kVdc Rated Voltage kVrms Test Voltage kVrms Capacitance ±20% (pF)* 20 20 20 30 15 15 15 20 18 18 18 24 500 1000 3000 2000 Dimensions millimeters (inches) ر1 26 40 57 57 (1.024) (1.575) (2.245) (2.245) L±1 32 32 40 42 H±2 (1.261) (1.261) (1.575) (1.655) 17 17 17 19 (0.670) (0.670) (0.670) (0.748) d 8 (0.315) 8 (0.315) 12 (0.473) 12 (0.473) Packaging Unit Fixtures M5 M5 M8 M8 (0.197) (0.197) (0.315) (0.315) *tolerance 10% available on request. HE RANGE: UNCOATED DEVICES REFERENCES – VOLTAGE AND CAPACITANCE RANGE ø H Part Number HE300X0501M- HE400X0102M- HE600X0302M- HE600Y0202M- - Rated Voltage kVdc 20 20 20 30 Rated Votage kVrms 15 15 15 20 Test Voltage kVrms 15 15 15 20 Capacitance ±20% (pF)* 500 1000 3000 2000 Dimensions millimeters (inches) ر1 H±2 17 (0.670) 8 (0.314) 26 (1.024) 8 (0.314) 41 (1.614) 8 (0.314) 38 (1.496) 10 (0.394) *tolerance 10% available on request. IMPORTANT: HE TYPE Handling of uncoated devices must be done under strict cleanliness conditions. 12 Packaging Unit 20 20 6 6 40 40 10 10