Instruction/ maintenance manual of the product 300 Liebert
Go to page of 7
POWER PROTECTION OPERATOR’S MANUAL Series 300 Three Phase Uninterruptible Power System Load Bus Synchronization Option WARNING READ BEFORE HANDLING OR INSTALLING.
Series 300 Load Bus Synchronization Table of Contents Section 1 Introduction 1.0 System Description ................................................................................................ 1 Section 2 Theory of Operation 2.1 General Description .
Series 300 Load Bus Synchronization 1 SECTION 1 INTRODUCTION 1.0 SYSTEM DESCRIPTION The Liebert Load Bus Sync™ (LBS ) option keeps the output of two indep endent Uninterruptible Pow er Systems (UPSs) in sync, even when the two UPSs are operating from two different power sources.
Series 300 Load Bus Synchronization 2 SECTION 2 THEORY OF OPERATION 2.1 GENERAL DESCRIPTION The Liebert Series 300 Load Bus Sync (LBS) option works by monitoring the syn c reference signals of two UPS modules, each equipped with a specially designed interface.
Series 300 Load Bus Synchronization 3 D. Operates the flashing warning light on the front panel o f the slave UPS indicating that the Main Rotary Switch should not be operated while sync is bei ng acquired with the master UPS. 2.4 SYSTEM OPERATION The Series 300 LBS option perfor ms the following functions: A.
Series 300 Load Bus Synchronization 4 SECTION 3 OPERATION 3.1 OPERATOR CONTROLS Operation of the LBS has deliberately been kept as simple possible. There are only three controls and five indicator lights on the SERIES 300 LBS Controller enclosure.
Series 300 Load Bus Synchronization 5 indicator will be of f during the synchronization process and turn back on when the process is completed. When the slave system is in the process of synchronizing to the master system, the Warning Indicator on the slave system will be flashing on and off.
An important point after buying a device Liebert 300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Liebert 300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Liebert 300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Liebert 300 you will learn all the available features of the product, as well as information on its operation. The information that you get Liebert 300 will certainly help you make a decision on the purchase.
If you already are a holder of Liebert 300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert 300.
However, one of the most important roles played by the user manual is to help in solving problems with Liebert 300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert 300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
