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K70 Datasheet, PDF (1/1 Pages) Altech corporation – Enclosure | |||
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KILOVAC High Voltage Relays
K70 Series Make Only Load Switching â 70 kV Relays
K70A and K70B
Product Facts
n New, small, compact 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
environments
K70C
Product Facts
n SPDT version of K70A
n SF-6 gas-filled for
capacitive discharge and
high voltage isolation
applications
n Suitable for charging and
discharging of high voltage
capacitors
Product Specifications for
K70A, K70B and K70C
Contact Arrangement â
K70A â SPST-NO
K70B â SPST-NC
K70C â SPDT
Contact Form â
K70A â A
K70B â B
K70C â C
Test Voltage, DC or 60 Hz (Peak) â
75 kV
Rated Operating Voltage (Peak) â
DC â 70 kV
60 Hz RMS â 30 kV
Continuous Carry Current, Max. â
DC or 60 Hz â 10 A
Coil Hi-Pot (Vrms, 60 Hz) â 500 A
Contact Capacitance â
Between Open Contacts â N/A
Open Contacts to Ground â N/A
Contact Resistance, Max. â
2.0 ohm*
For factory-direct application assistance,
dial 800-253-4560, ext. 2055, or
805-220-2055.
Operate Time, Max. â 20 ms
Release Time, Max. â 15 ms
Shock, 11ms, 1/2 Sine (Peak) â
20 g
Vibration â
Peak â 10 g (55 to 500 Hz)
Operating Ambient Temperature
Range â 0°C to +85°C
Mechanical Life â500,000 cycles
Weight, Nominal â
510.3 g (18 oz.)
Note:
*Contact resistance for gas-filled
relays measured at 28 Vdc, 1 Amp
Coil Data
Volts, Nominal
26.5 Vdc
Pickup, Max.
22 Vdc
Dropout
1-10 Vdc
Coil Resistance (±10%) 75 â¦
Ratings listed are for 25°C, sea level
conditions
Ordering Information
Sample Part Number ᮣ
Series:
Contact Form:
A = SPST-NO
B = SPST-NC
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
K70 A 8 4 1
C = SPDT
7â86
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 USA: +1 800 522 6752
unless otherwise specified. Asia Pacific: +86 0 400 820 6015
UK: +44 800 267 666
For additional support numbers
please visit www.te.com
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