Reference d Test Procedure for Electrical Interface.pdf

Spectral Labs 2019 DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

Other requests for this document shall be referred to Naval Sea Systems Command (NAVSEA 04ND).

IM-272A/WDQ Electrical Interface Test Procedure 001564 Rev. X3

IM-272A/WDQ

First Article Test Procedure

Electrical Interface

28 May 2020

Contract No. N00167-19-C-0005

CDRL A001

DID DI-NDTI-80603A

Unclassified

Contractor: Spectral Labs Incorporated (SLI) 15920 Bernardo Center Drive

San Diego, CA 92127

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors;

Administrative/Operational Use: 31 October 2019. Other requests for this document shall be referred to Naval Sea Systems

Command (NAVSEA 04ND).

This document could contain technical data, the export of which is restricted by the U.S. arms export control act (AECA) (TITLE

22, U.S.C. SEC 2751, ET SEQ.) Or the export administration act of 1979, as amended (TITLE 50, U.S.C., APP.2401, ET SEQ.).

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

NSWCCD IM-272A/WDQ Electrical Interface Test Procedure

I Record of Changes Revision Change Date Approval

X1 Initial Release 10/31/2019 E. Ackermann X2 Update after Gov review 01/02/2020 E. Ackermann X3 Gov Review admin changes 05/28/2020 E. Ackermann

II Table of Contents I Record of Changes II Table of Contents

1.0 Introduction

1.1 Purpose of Test

1.2 System to be Tested

1.2.1 Nomenclature

1.2.2 Model Number

1.2.3 Type of Test

1.2.4 Applicable Performance and Testing Specification Reference

1.3 Test Requirements

1.3.1 Test Article Configuration

1.3.2 Required Tests

1.3.3 Acceptance Criteria

1.3.4 Environmental Criteria

1.3.5 Table of Tests

1.4 Reference Documents

2.0 Support Requirements

3.0 Test Procedures

3.1 IM-272A/WDQ – Voltage and Frequency Tolerance Test

3.2 IM-272A/WDQ – Voltage and Frequency Transient Tolerance and Recovery Test

3.3 IM-272A/WDQ – Voltage Spike Test

3.4 IM-272A/WDQ – Emergency Condition Test

3.5 IM-272A/WDQ – Grounding Test

3.6 IM-272A/WDQ – User Equipment Profile Test

3.7 IM-272A/WDQ – Current Waveform Test

3.8 IM-272A/WDQ – Voltage and Frequency Modulation Test

3.9 IM-272A/WDQ – Simulated Human Body Leakage Current Tests for Personnel

Safety

3.10 IM-272A/WDQ – Equipment Insulation Resistance Test

3.11 Cautions and Safety Warnings

4.0 Data Sheet

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

1.0 Introduction

This document describes the Electrical Interface test for the IM-272A/WDQ Radiacmeter, Air Monitor for Radioactive Particles (radiacmeter).

1.1 Purpose of Test

The purpose of these tests are to assess the robustness of the IM-272A/WDQ electrical interface by verifying that the IM-272A/WDQ continues to function properly after a series of possible shipboard power conditions are simulated. Additionally, there are tests to help ensure safety of the IM-272A/WDQ, and a power profile test to document the power requirements of the IM-272A/WDQ.

1.2 System to be Tested

1.2.1 Nomenclature

Radiacmeter, Air Monitor for Radioactive Particles (radiacmeter)

1.2.2 Model Number

IM-272A/WDQ

1.2.3 Type of Test

First Article, Production Inspection (Human Body Leakage Test only).

1.2.4 Applicable Performance and Testing Specification Reference Requirement Paragraphs: 3.2.7 Electrical interface. The radiacmeter shall meet the electrical interface requirements of MIL-STD-1399 Section 300B.

Test Paragraph: 4.5.5 Electrical interface test. Electrical interface tests shall be conducted in accordance with MIL-STD-1399, section 300B, paragraph 5.3. For this testing, the radiacmeter shall provide 115 VAC power and 28 VCD power via Jack J3 to an external isolation valve controller that is connected to two automatic isolation valves, with the valves in the open position. For production inspection only, perform Simulated Human Body Leakage Current Tests for Personal Safety.

1.3 Test Requirements

1.3.1 Test Article Configuration

The IM-272A/WDQ test article shall have its front cover and access door installed and secure during all Electrical Interface testing. A power cord shall be connected to supply power and the external valve control cable shall be attached for all procedures. The unit will be operated in its normal operating mode during all Electrical Interface tests and shall be configured to log data during susceptibility testing.

1.3.2 Required Tests

MIL-STD-1399, section 300B, paragraph 5.3 (tests 5.3.1 through 5.3.10), for Type I, single phase, 60 Hz power.

1.3.3 Acceptance Criteria

1. 5.3.1 Voltage and frequency tolerance test: During and after testing, IM-272A/WDQ shall operate normally with a stable temperature and with no operational degradation to show compliance with this test.

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

2. 5.3.2 Voltage and frequency transient tolerance and recovery test: During and after testing, IM-

272A/WDQ shall operate normally with no operational degradation to show compliance with this test.

3. 5.3.3 Voltage spike test: IM-272A/WDQ shall remain operational before, during, and after each applied voltage spike. The IM-272A/WDQ shall not experience any operational interruption, suffer any loss of data, or require a restart or reboot.

4. 5.3.4 Emergency condition test: The IM-272A/WDQ is not required to sustain normal operation through the four individual tests; however, the unit shall be capable of returning to normal operation after power is suddenly re-applied at the end of each test.

5. 5.3.5 Grounding Test: The IM-272A/WDQ shall sustain normal operation throughout the grounding test.

6. 5.3.6 User equipment profile test: All test values shall be within limits in accordance with the applicable requirements. Per the IM-272A/WDQ P&T Specification the line current shall be less than 10 A. Other applicable limits are provided in MIL-STD-1399B, paragraph 5.2.

7. 5.3.7 Current waveform test: The current harmonics shall be determined for each normal operating mode and shall not exceed the values specified in MIL-STD-1399B, paragraph 5.2.9.

8. 5.3.8 Voltage and frequency modulation test: The IM-272A/WDQ shall operate normally with no operational degradation during all test conditions to show compliance with this test.

9. 5.3.9 Simulated human body current leakage test for personnel safety: The current limit through the impedance network simulating the human body for the test in MIL-STD-1399B, paragraph

5.3.9 for the low frequency range is 5 mA.

10. 5.3.10.1 Equipment insulation resistance test: The resistance to ground level as measured with the megohmmeter shall be equal to or greater than 10 Mohms. Note deviation in applied voltage as described in paragraph 3.10 of this procedure. 5.3.10.2 Active ground detector (AGD) test: The IM-272A/WDQ shall tolerate the combined AC and DC voltage stress without equipment damage, arc-over or degradation during this period. No abnormal operation of the IM- 272A/WDQ during or after the test shall be permitted.

1.3.4 Environmental Criteria

Unless otherwise specified, no special criteria is required. Perform test in standard laboratory environmental conditions.

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

1.3.5 Table of Tests

Note that these tests can be conducted in any order.

Test Name Paragraph Specification Requirement Voltage and Frequency Tolerance 3.1 P&T Specification 3.2.7 Voltage and Frequency Transient Tolerance and Recovery

3.2 P&T Specification 3.2.7

Voltage Spike 3.3 P&T Specification 3.2.7 Emergency Condition 3.4 P&T Specification 3.2.7 Grounding 3.5 P&T Specification 3.2.7 User Equipment Profile 3.6 P&T Specification 3.2.7 Current Waveform 3.7 P&T Specification 3.2.7 Voltage and Frequency Modulation 3.8 P&T Specification 3.2.7 Simulated Human Body Leakage Current Tests for Personnel Safety

3.9 P&T Specification 3.2.7

Equipment Insulation Resistance 3.10 P&T Specification 3.2.7

1.4 Reference Documents

The following document(s) are applicable for IM-272A/WDQ Electrical Interface test.

Title Number Date Source IM-272A/WDQ Performance and Testing Specification REVISION 02 N/A 08 Mar 2019

Naval Surface Warfare Center

Carderock Functional Test Procedure 001551 SLI Department of Defense Interface Standard Section 300B. Electrical Power, Alternating Current

MIL-STD-

1399, Section B 24 April 2008

2.0 Support Requirements

This test requires specialized facilities and equipment that will be provided by an outside lab. The test personnel are required to have a detailed knowledge of IM-272A/WDQ operation and maintenance procedures. There are no unusual electrical, hydraulic or pneumatic requirements. A detailed list of Test Equipment will be provided in the Test Report per Section 4.0.

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

3.0 Test Procedures

Note: Note: A Functional Test Part 2 must be performed just prior to initiation of this suite of tests and then immediately following their completion. The ten tests described below may be conducted in any order. Record data in Section 4.

3.1 IM-272A/WDQ – Voltage and Frequency Tolerance Test

3.1.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.1.1 and 5.3.1.2.

3.1.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.1.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.1.2 for Type I, 1-phase. Use the voltage and frequency limits for submarines from Table II. Take note of any abnormal behavior exhibited by the IM-272A during testing.

3.1.4 Perform a functional test at each limit (5.3.1.2 a, b, c, and d) after the temperature has stabilized and record the results.

3.1.5 After test procedure is completed, return to nominal power conditions and perform a Functional Test.

3.2 IM-272A/WDQ – Voltage and Frequency Transient Tolerance and Recovery Test

3.2.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.2.1 and 5.3.2.2.

3.2.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.2.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.2.2 for Type I power. Use the voltage and frequency limits from Table III. Take note of any abnormal behavior exhibited by the IM-272A/WDQ during testing.

3.2.4 After Each transient test (high and low), perform a Functional Test.

3.3 IM-272A/WDQ – Voltage Spike Test

3.3.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.3.1 and 5.3.3.2.

Figure 23 from MIL-STD-1399 should be used as the test configuration.

3.3.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.3.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.3.2 for Type I, 1-phase power. Take note of any abnormal behavior exhibited by the IM-272A/WDQ during testing.

3.3.4 Perform a Functional Test after the voltage spike test is completed.

3.4 IM-272A/WDQ – Emergency Condition Test

3.4.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.4.1 and 5.3.4.2.

3.4.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

3.4.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.4.2 for Type I, 1-phase. Take note of any abnormal behavior exhibited by the IM-272A/WDQ during testing.

Conduct a Functional Test after the 70 msec power interruption test, the 2-minute power interruption test, the power source decay test, and the positive excursion test.

3.5 IM-272A/WDQ – Grounding Test

3.5.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.5.1 and 5.3.5.2.

3.5.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.5.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.5.2. Take note of any abnormal behavior exhibited by the IM-272A/WDQ during grounding of each power line.

Conduct a Functional Test and record the results after at least 5 minutes with each power line grounded.

3.6 IM-272A/WDQ – User Equipment Profile Test

3.6.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.6.1 and 5.3.6.2.

3.6.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.6.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.6.2. Measure and record all data required in paragraph 5.3.6.

3.7 IM-272A/WDQ – Current Waveform Test

3.7.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.7.1 and 5.3.7.2.

3.7.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.7.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.7.2. Measure and record the harmonic content from nominal input line frequency up to 20 kHz of the current waveform in the IM-272A power input lines.

3.8 IM-272A/WDQ – Voltage and Frequency Modulation Test

3.8.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.8.1 and 5.3.8.2.

3.8.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.8.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.8.2 for Type I, 1-phase, after the temperature has stabilized. Take note of any abnormal behavior exhibited by the IM-272A during testing.

3.8.4 After test procedure is completed, return to nominal power conditions and perform a Functional Test

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

3.9 IM-272A/WDQ – Simulated Human Body Leakage Current Tests for Personnel Safety

3.9.1 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraphs 5.3.9.1 and 5.3.9.2.

Use the operational configuration defined by Figure 28 for single phase systems.

3.9.2 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.9.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.9.2 using the low frequency leakage measuring circuit of Figure 31.

3.10 IM-272A/WDQ – Equipment Insulation Resistance Test

3.10.1 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.10.2 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraph 5.3.10.1 with the following deviation. The IM-272A contains input power protection, transient suppressors FL3 and FL4, that conduct at 418 V line to ground and 200 V line to line. Therefore, the megohmmeter required for this test will be overloaded at a test voltage of 500 VDC. For this test use a test voltage less than the conduction voltages of FL3 and FL4, but as high as possible. The test voltage can be determined by experimentation.

3.10.3 Perform test in accordance with MIL-STD-1399, Section 300B, paragraph 5.3.10.1 using the appropriate test voltage. Record the test voltage used and the measured leakage.

3.10.4 Setup test fixture as described in MIL-STD-1399, Section 300B, paragraph 5.3.10.2 for the Active ground detector (AGD) test. Apply the required voltage (250V) for the required amount of time (3 minutes) and record any anomalous behavior.

3.10.5 Perform a Functional Test of the IM-272A and record on the Functional Test data sheet.

3.11 Cautions and Safety Warnings

Take appropriate precautions required for safe operation during electrical tests.

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

4.0 Data Sheet

Unit Tested:

Step Measurement or Observation

Required Value

Observed Value

Pass/Fail

3.1 Required data and

Functional Test(s) Pass

3.2 Required data and

Functional Test(s) Pass

3.3 Required data and

Functional Test(s) Pass

3.4 Required data and

Functional Test(s) Pass

3.5 Required data and

Functional Test(s) Pass

3.6 Required data and

Functional Test(s) Pass

3.7 Required data and

Functional Test(s) Pass

3.8 Required data and

Functional Test(s) Pass

3.9 Required data and

Functional Test(s) Pass

3.10 Required data and

Functional Test(s) Pass

5.0 Test Equipment Used

Equipment Model Manufacturer Calibration Due

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

Diagram of test set up

DISTRIBUTION STATEMENT C: Distribution authorized to US Government Agencies and their contractors; Administrative/Operational Use: 31 October 2019.

Attach photographs of test setup and test performance, any test notes and the Functional Test data sheet to body of procedure.

Test observations

Test performed by: _________________________________________

Venue: ___________________________________________________

Date: ____________________________________________________

Reviewed by: ______________________________________________

1.4 Reference Documents