Modules, Standard Electronic, Relay, DPDT, Power, Key Code NPM

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Modules, Standard Electronic, Relay, DPDT, Power, Key Code NPM

Modules, Standard Electronic, Relay, DPDT, Power, Key Code NPM
Module Operating Constraints
Table I. Module electrical requirements
Module Configuration Requirements
Alternate Test Methods
Figure 1. NPM module function diagram, relay, DPDT
Figure 3. Operating temperature and transient thermal test circuit
Figure 3. Critical component temperature and coil life-test circuit
Diode Inverse Current Test
Table II. Module integrity test
Figure 4. Module integrity test circuit for table II
Table III. Open contact resistance test
Figure 5. Open contact resistance test circuit for table III
Table IV. Closed contact resistance test
Figure 6. Closed contact resistance test circuit for table IV
Table V. Coil resistance test
Table VI. Continuity test
Figure 7. Coil resistance and continuity test circuit for tables V and VI
Table VII. Forward voltage drop test
Table VIII. Inverse voltage test
Figure 8. Forward voltage and inverse voltage test circuit for tables VII and VIII
Table IX. Pick-up voltage test
Table X. Drop-out voltage test
Table X. Pick-up and drop-out voltage test circuit for tables IX and X
Table X. Pick-up and drop-out voltage test circuit for tables IX and X (cont)
Table XI. Operation time test
Table XII. Release time test
Table XIII. Contact bounce test
Figure 10. Operate, release time, and contact bounce test circuit for tables XI, XII, and XIII
Figure 10. Operate, release time, and contact bounce test circuit for tables XI, XII, and XIII (cont)
Figure 11. Typical oscilloscope traces used to determine the operate, release time, and contact bounce
Table XIV. Diode inverse current test
Figure 12. Diode inverse current test circuit for table XIV
Appendix. Double-Pole, Double-Throw Relay
Figure 13, DPDT relay schematic diagram
Life and rated load requirements
Figure 14. Static contact characteristics test circuit
Overvoltage
Figure 15. Break-before-make test circuit
Relay Fabrication
Right to Conduct Tests
Table XV. Group A acceptance tests
Table XV. Group B lot production assessment tests
Table XVII. Group C lot periodic assessment tests
Group C periodic assessment tests
Closed contact resistance
Break-before-make test
Temperature Test
Standardization Document Improvement Proposal

Modules, Standard Electronic, Relay, DPDT, Power, Key Code NPM

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