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7–86 KILO VAC H igh Voltage R elays For factory-direct application assistance, dial 80 0 -25 3-45 60 , ext. 20 5 5 , or 80 5 -220 -20 5 5 . Catalog 5-1773450 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6752 For additional support num bers R evised 3-13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 40 0 820 60 15 please visit w w w .te.com Specifications subject U K: +44 80 0 267 666 w w w .te.com to change. K70 Series M ake Only Load Sw itching — 70 kV Relays K70 A and K70 B Product Facts n New , sm all, com pact 70 kV relay package n SF-6 gas-filled for capacitive discharge and high voltage isolation
applications
n Suitable for charging and discharging of high voltage capacitors n Safe for use in adverse environm ents K70 C Product Facts n SPDT version of K70 A n SF-6 gas-filled for capacitive discharge and high voltage isolation n Suitable for charging and discharging of high voltage capacitors Product Specifications for K70 A, K70 B and K70 C C ontact Arrangem ent — K7 0 A — SPST-N O K7 0 B — SPST-N C K7 0 C — SPD T C ontact Form — K7 0 A — A K7 0 B — B K7 0 C — C Test Voltage, DC or 60 Hz (Peak) — 7 5 kV Rated Operating Voltage (Peak) — D C — 7 0 kV
60 H z RM S — 30 kV
C ontinuous C arry C urrent, M ax. — D C or 60 H z — 10 A C oil H i-Pot (Vrm s, 60 H z) — 5 0 0 A C ontact C apacitance — Betw een O pen C ontacts — N /A O pen C ontacts to G round — N /A C ontact Resistance, M ax. — 2.0 ohm * Operate Tim e, M ax. — 20 m s Release Tim e, M ax. — 15 m s Shock, 11m s, 1/2 Sine (Peak) — 20 g Vibration — Peak — 10 g (5 5 to 5 0 0 H z) Operating Am bient Tem perature Range — 0 °C to + 85 °C M echanical Life — 5 0 0 ,0 0 0 cycles W eight, Nom inal — 5 10 .3 g (18 oz.) N ote: *C ontact resistance for gas-filled relays m easured at 2 8 Vdc, 1 Am p C oil Data Volts, N om inal 2 6.5 Vdc Pickup, M ax. 2 2 Vdc D ropout 1-10 Vdc C oil R esistance (±10% ) 75 Ω R atings listed are for 2 5°C , sea level conditions Ordering Inform ation Sam ple Part N um ber /H17075 K 70 A841 Series: C ontact Form : A = SPST-N O B = SPST-N C C = SPDT C oil Voltage: 8 = 26 .5 Vdc, Turret Term inal H igh Voltage C onnections: 4 = Flying Leads, 12" 7 = Flying Leads, 7 2" 8 = Flying Leads, 3 6 " M ounting: 1 = Threaded