Features:

Features:

CII Technologies / P.O. Box 4422 / Santa Barbara, CA 93140 / ph 805.684.4560 / fax 805.684.9679 / e-mail info@kilovac.com / website www.ciitech.com

21

L IF E RAT IN G S AN D Q UAL IF ICAT IO N T E S T PL AN

No rm a l O p e rations

A b norm a l O p eratio ns

Te st #

1

2

3

4

C u rre n t

re fe re n c e gra p h an d

-25 0 A

2 50 0 A

Vo lta g e

te st circ uit dia g ra m (s ht. 8)

3 2 0 V

3 20 V

Lo ad Typ e

C a p a citive

C a p a citive

R e sistiv e

R esistive

% P re C h arge

90 %

7 0 %

N /A

N /A

S w itc h M o d e

ma k e

on ly

ma k e

on ly

m a k e / break

break on ly

Se q u e n c e

1

1 0 K cycle s

1 0 cycle s

2

2

2

10 K

1 0

2

3

10 K

1 0

2

4

10 K

1 0

2

2

5

10 K

1 0

2

E tc .

C o n tin u e C y c lin g to R e la y F a ilu re

Th e te s ting ob je c tiv e is to v e rify pro p e r re la y fu n c tio n fo r a give n nu m b e r o f c o nsec u tiv e an d cu m u la tiv e

c yc les un de r bo th no rm a l an d a b n o rm al cond itio ns in a v a riety o f lo ad s w itc h in g a p p lic a tio n s . Th e life

ra ting of 40 K cy c le s m inim u m w a s c a lc u late d w ith 95 % W e ib ull re lia bility .

CURRE NT vs TIME

CONTACT S CLOS E D I NT O 7 0 % AND 9 0% CAP AC IT OR P R E CHARGE

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

012

34

56

78

EV500 Contact Ratings

(1) Resistive load includes inductance L = 25 uH.

(2) Testing is limited at this time. Consult factory for offical ratings.

Make/Break Life for Capacitive & Resistive Loads at 320 Vdc (1) (2)

@ 90% capacitive pre-charge

Cycles

50,000

@ 70% capacitive pre-charge

Cycles

50

@ -250 A (2 consecutive, reverse polarity) (1)

Cycles

10

@ 3300 A (break only, 2 consecutive) (1)

Cycles

4

Mechanical Life

Cycles

100,000