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| MIL-R-5757H
d. Contact current/voltage: 100 mA at 28 V dc.
e. Monitoring: At least 40 percent of the closed time of each contact during each operation shall be
monitored for contact resistance.
f. Number of cycles: 50,000 cycles.
g. Ambient temperature: +125C minimum.
Two pole relays shall be tested as follows:
Sample 1 (pole 1): 0.1 ampere resistive at 28 1 V dc.
(pole 2): rated resistive load at 28 1 V dc.
Sample 2 (pole 1): 0.3 ampere inductive load (220 mH) at 28 1 V dc.
(pole 2): rated resistive load at 28 1 V dc.
Sample 3 (pole 1): 0.5 ampere resistive at 28 1 V dc.
(pole 2): rated resistive load at 28 1 V dc.
Sample 4 (pole 1): 0.1 ampere resistive at 28 1 V dc.
(pole 2): rated resistive load at 28 1 V dc.
Three pole relays shall be tested as follows:
Sample 1 (pole 1): 0.1 ampere resistive at 28 1 V dc.
(pole 2): 0.3 ampere inductive load (220 mH) at 28 1 V dc.
(pole 3): rated resistive load at 28 1 V dc.
Sample 2 (pole 1): 0.1 ampere resistive at 28 1 V dc.
(pole 2): 0.5 ampere resistive at 28 1 V dc.
(pole 3): rated resistive load at 28 1 V dc.
Sample 3 (pole 1): 0.3 ampere inductive load (220 mH) at 28 1 V dc.
(pole 2): 0.5 ampere resistive at 28 1 V dc.
(pole 3): rated resistive load at 28 1 V dc.
Sample 4 (pole 1): 0.1 ampere resistive at 28 1 V dc.
(pole 2): 0.3 ampere inductive load (220 mH) at 28 1 V dc.
(pole 3): rated resistive load at 28 1 V dc.
Four pole relays shall be tested as follows:
Samples 1 through 4 (pole 1):
0.1 ampere resistive at 28 1 V dc.
(pole 2):
0.3 ampere inductive load (220 mH at 28 1 V dc.
(pole 3):
0.5 ampere resistive at 28 1 V dc.
(pole 4):
rated resistive load at 28 1 V dc.
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