K70B881

KILOVAC High Voltage Relays K70 Series Make Only Load Switching — 70 kV Relays K70A and K70B Product Facts n n n n New, small, compact 70 kV relay package SF-6 gas-filled for capacitive discharge and high voltage isolation applications Suitable for charging and discharging of high voltage capacitors Safe for use in adverse environments K70C Product Facts n n n SPDT version of K70A SF-6 gas-filled for capacitive discharge and high voltage isolation applications Suitable for charging and discharging of high voltage capacitors Product Specifications for K70A, K70B and K70C Contact Arrangement — K70A — SPST-NO K70B — SPST-NC K70C — SPDT Contact Form — K70A — A K70B — B K70C — C Test Voltage, DC or 60 Hz (Peak) — 75 kV Rated Operating Voltage (Peak) — DC — 70 kV 60 Hz RMS — 30 kV Continuous Carry Current, Max. — DC or 60 Hz — 10 A Coil Hi-Pot (Vrms, 60 Hz) — 500 A Contact Capacitance — Between Open Contacts — N/A Open Contacts to Ground — N/A Contact Resistance, Max. — 2.0 ohm* Operate Time, Max. — 20 ms Release Time, Max. — 15 ms Shock, 11ms, 1/2 Sine (Peak) — 20 g Vibration — Peak — 10 g (55 to 500 Hz) Operating Ambient Temperature Range — 0°C to +85°C Mechanical Life —500,000 cycles Weight, Nominal — 510.3 g (18 oz.) Coil Data Volts, Nominal 26.5 Vdc Pickup, Max. 22 Vdc Dropout 1-10 Vdc Coil Resistance (±10%) 75 Ω Ratings listed are for 25°C, sea level conditions Ordering Information K70 A 8 4 1 Sample Part Number 䊳 Note: *Contact resistance for gas-filled relays measured at 28 Vdc, 1 Amp For factory-direct application assistance, dial 800-253-4560, ext. 2055, or 805-220-2055. Series: Contact Form: A = SPST-NO B = SPST-NC C = SPDT Coil Voltage: 8 = 26.5 Vdc, Turret Terminal High Voltage Connections: 4 = Flying Leads, 12" 7 = Flying Leads, 72" 8 = Flying Leads, 36" Mounting: 1 = Threaded 7–86 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com