Find Your LayerZero Representative

Production Test Reports

Customers have the ability to view detailed notes from test procedures as they are being completed. These notes contain the following information.

1 INTRODUCTION
1.1 Purpose
1.2 Scope
2 PERSPECTIVE
2.1 System Functional Overview
2.2 System Mission
3 TEST OVERVIEW
3.1 Test Goals
3.2

Successful Test Completion

3.3

Test Equipment Requirements

4 PREPARATION FOR TESTING
4.1 Physical Inspection Prior To Testing
4.2

SCR Gate Wiring Check

5 HI-POTENTIAL TEST
5.1 Preparation
5.2 Dielectric Voltage Withstand Test
6 POWER SUPPLY REDUNDANCY CHECKS
6.1 Power Supply Distribution Checks
6.2 Source and Output Bus Checks
6.3 Source 1 Checks
6.4 Source 2 Checks
6.5 Output Checks
7 PRELIMINARY OPERATION CHECK AND SET-UP
7.1

Unit Setup

7.2

Basic Unit Operation

8 NORMAL OPERATION NO LOAD TESTS

8.1

CAUTIONARY NOTE
8.2 Source Loss and Return Transfers
8.2.1 Source 1 Loss and Return Transfer from Source 2
8.2.2 Source 2 Loss and Return Transfer from Source 1

8.2.3

Source 1 Loss and Return Transfer from Source 3
8.2.4 Source 3 Loss and Return Transfer from Source 1
8.2.5 Source 2 Loss and Return Transfer from Source 3
8.2.6 Source 3 Loss and Return Transfer from Source 2
8.3 Inhibit Set Points Page Out-of-Phase Transfer Inhibit and Out-of-Phase Transfer Test
8.3.1 Source 1 Out-of-Phase Transfers
8.3.1.1 Source 1 Out-of-Phase Transfer Inhibit
8.3.1.2 Source 1 to Source 2 Out-of-Phase Transfer
8.3.2 Source 2 Out-of-Phase Transfers
8.3.2.1 Source 2 Out-of-Phase Transfer Inhibit
8.3.2.2 Source 2 to Source 1 Out-of-Phase Transfer
8.3.3 Source 3 Out-of-Phase Transfers
8.3.3.1 Source 3 Out-of-Phase Transfer Inhibit
8.3.3.2 Source 1 to Source 3 Out-of-Phase Transfer
8.3.3.3 Source 3 to Source 1 Out-of-Phase Transfer
8.3.3.4 Source 2 to Source 3 Out-of-Phase Transfer
8.3.3.5 Source 3 to Source 2 Out-of-Phase Transfer

8.4

Operations Page Source Under-Voltage and Over-Voltage Transfers

8.4.1 Source 1
8.4.2 Source 2
8.4.3 Source 3
8.5 Source Re-Acquisition and Transfer Set Points Page Re-Transfer Time Delay Operation

8.5.1

Source 1 Fast Source Re-Acquisition

8.5.2

Source 2 Fast Source Re-Acquisition
8.5.3 Source 3 Fast Source Re-Acquisition
8.6 Shorted SCR Test
8.6.1 Source 1 Test
8.6.2 Source 2 Test
8.6.3 Source 3 Test
9 ALARM, STATUS, CONTROLS TEST, AND BYPASS
9.1 Customer Status Contacts
9.2 Customer Control Contacts
9.3

Mimic Page Check

9.4 Alarm/Status Page Checks
9.5 Remote TCP/IP Connection
9.6 Voice Prompt Load Bypass Procedure Check
9.6.1 Test Set-up
9.6.2 Bypass to Source 1
9.6.3 Bypass to Source 2
10 LOAD TESTS
10.1 Meters Page Check
10.2 SCR Forward Drop
10.3 Open SCR Test
10.3.1 Source 1 Open SCR Test
10.3.2 Source 2 Open SCR Test
10.3.3 Source 3 Open SCR Test
10.4 Operations Page Preferred Source Select Transfer Check
10.5 Operations Page Overload Transfer Inhibit Test
10.5.1 Overload Transfer Inhibit Test Set-up
10.5.2 Source 1 Overload Transfer Inhibit Test
10.5.3 Source 2 Overload Transfer Inhibit Test

10.5.4

Source 3 Overload Transfer Inhibit Test
10.5.5

Unit Reset To Nominal

11 BURN-IN TEST
11. Static Transfer Switch Configuration
21. I-Line Panel Board Configuration

 

Copyright © 2022 LayerZero Power Systems, Inc. • (440) 399-9000 info@layerzero.com

Contact LayerZero

FOR 7x24 EMERGENCY SERVICE CALL 1-844-855-LZPS (5977)