EV500 Datasheet, PDF (2/2 Pages) Tyco Electronics – Kilovac EV500 BUBBA - 600 Amps Make & Break Load Switching

KILOVAC 28-1800 Vdc Traditional Contactors
EV500 “BUBBA” Contactor 600 Amps, Make & Break Load Switching (Continued)
Current vs Time
Life Ratings and Qualification Test Plan
Test #
Current
Voltage
Load Type
% Pre Charge
Switch Mode
Sequence
1
2
3
4
5
Etc.
Normal Operations
1
2
Reference Graph and
Test Circuit Diagram (Sht. 8)
Capacitive
90%
Make Only
Capacitive
70%
Make Only
Abnormal Operations
3
-250 A
320 V
Resistive
NA
Make/Break
10K cycles
10K
10K
10K
10K
10 cycles
2
10
2
10
2
10
2
10
2
Continue Cycling to Relay Failure
4
3300 A
320 V
Resistive
N/A
Break Only
2
—
—
2
—
The testing objective is to verify proper relay function for a given number of consecutive and cumulative cycles under
both normal and abnormal conditions in a variety of load switching applications. The life rating of 40K cycles minimum
was calculated with 95% Weibull reliability.
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For factory-direct application assistance,
dial 800-253-4560, ext. 2055, or
805-220-2055.
Electrical Data
(Over Temperature Range —
Max. Terminal Temp. = 200°C)
Make/Break Life for Capacitive &
Resistive Loads at 320 Vdc ^1,2 —
@ 90% Capacitive Pre-Charge —
50,000 cycles
@ 70% Capacitive Pre-Charge —
50 cycles
@ -250 A (2 Consecutive, Reverse
Polarity) ¹ — 10 cycles
@ 3300 A (Break only,
2 Consecutive) ¹ — 4 cycles
Mechanical Life — 100,000 cycles
Notes:
1 Resistive load includes inductance
L = 25 µH.
2 Testing is limited at this time.
Consult TE for official ratings.
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: [phone]
unless otherwise specified. Asia Pacific: [phone]
UK: [phone]
For additional support numbers
please visit www.te.com
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