Vanguard UPS S2 User Manual

OPERATING PROCEDURES

for the

UPS-S2

Universal Power Supply Series 2

Vanguard Instruments Co., Inc.

TEL: [phone] November 2013
FAX: [phone] REV. 2

1520 S. Hellman Ave.
Ontario, California 91761

Operating Procedures UPS-S2

SAFETY SUMMARY

Follow Exact Operating Procedures

Any deviation from the procedures described in this operator’s manual may create one or more
safety hazards and damage the UPS-S2. Vanguard Instruments Co., Inc. assumes no liability for
unsafe or improper use of the UPS-S2.
The following safety precautions must be observed during all phases of test set-up, test hookups,
testing, and test-lead disconnection.

SAFETY WARNINGS AND CAUTIONS

This device shall be used only by trained operators.

Always ground the UPS-S2 to a substation ground.

Precaution with High Test Voltage

The UPS-S2 can produce a voltage greater than 300Vac which can cause severe injury, death,
and/or equipment damage.

Do Not Modify Test Equipment
Because of the risk of introducing unknown hazards, do not install substitute parts or perform
any unauthorized modification to any Model UPS-S2 unit. To ensure that all designed safety
features are maintained, it is recommended that repairs be performed only by Vanguard
Instruments Co. factory personnel or by an authorized repair service. Unauthorized
modifications can cause serious safety hazards and will nullify the manufacturer's warranty.

Operating Procedures UPS-S2

TABLE OF CONTENTS

Safety Summary

1.0 INTRODUCTION ................................................................................................................... 2

1.1.General Description .............................................................................................................. 2

1.4 Furnished Test Accessories ................................................................................................... 2

2.0 UPS-S2 Specifications .......................................................................................................... 3

3.0 CONTROLS AND INDICATORS .......................................................................................... 4

3.1 UPS-S2 Controls & Indicators .............................................................................................. 4

4.0 PRETEST SETUP ................................................................................................................... 6

4.1 Operating Voltages ............................................................................................................... 6

4.2 UPS-S2 output voltage .......................................................................................................... 6

5.0 UPS-S2 CABLE CONNECTIONS ......................................................................................... 7

6.0 UPS-S2 Operational procedures .............................................................................................. 7

6.1 UPS-S2 DC Supply Setting .................................................................................................. 7

6.2 UPS-S2 AC Supply Setting .................................................................................................. 8

Appendix A EZCT™ Troubleshooting Guide

LIST OF TABLES

Table 1 UPS-S2 Specifications ................................................................................................... 3

Table 3 UPS-S2 Output Voltage with 120Vac input ..................................................................... 6

Table 4 UPS-S2 Output Voltage with 240Vac input ..................................................................... 6

LIST OF FIGURES

Figure 1 UPS-S2™ Control Panel (Controls and Indicators) ........................................................ 4

Figure 3 Variac Terminals ............................................................................................................. 6

Figure 3 Typical UPS-S2 Cable Connection ................................................................................. 7

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