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参数资料
| 型号： | EV250-5A |
| 元件分类： | 功率/信号继电器 |
| 英文描述： | POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.33A (COIL), 12VDC (COIL), 3960mW (COIL), 400A (CONTACT), 320VDC (CONTACT), PANEL MOUNT |
| 文件页数： | 2/2页 |
| 文件大小： | 331K |
| 代理商： | EV250-5A |
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
19
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
R e sistiv e
R esistive
% P re C h arge
90 %
7 0 %
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
10 K
1 0
2
3
10 K
1 0
2
4
10 K
1 0
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
EV250 Contact Ratings
(1) Resistive load includes inductance L = 25 uH. Load @ 2500 A tested @ 200 uH.
(2) Conductor: 2 each of Copper 54 mm2 (AWG 0) required for > 250 A carry.
1 Copper (AWG 0) conductor recommneded for
250 A
(3) Life based on projected Weibull Life with 95% Reliability
≤
Electrical Data (Over Temperature Range - Max. Terminal Temp. = 200oC)
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EV250-6A-01 | 制造商:TE Connectivity 功能描述: |
| EV250-7A | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Kilovac EV250-2A & 2B - 400 Amps |
| EV250-7B | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Kilovac EV250-2A & 2B - 400 Amps |
| EV250-8A | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Kilovac EV250-2A & 2B - 400 Amps |
| EV250-8B | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Kilovac EV250-2A & 2B - 400 Amps |
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