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Preface, 1 introduction, 2 safe instructions and warnings – OPTI-UPS DS200KC33II User Manual

Page 3: 1 introduction 1-2 safe instructions and warnings

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1. Preface

1-1 Introduction


DS-C33 II series features an advanced DSP chip as a system core processor. Wide range capacity from 10KVA
to 200KVA meets a verity of load demands and extends the capacity up to 400KVA through paralleling. High
reliability and rapid transient response fit for critical equipments such as semiconductor, SMT and
communication facilities, etc.

HMI (Human machine interface) touch screen panel provides a user-friendly VIS (visual integrated system)
for real-time monitoring, easy maintenance. Fan operation depending on load condition achieves noise
reduction and energy consumption decrease. DS-C33 II is the best choice for dealing with critical power
needs.

1-2 Safe Instructions and Warnings


For safe operation, warning marks for DS-C33 series are:

DO NOT TOUCH DANGEROUS HIGH VOLTAGE


Dangerous high voltage mark pasted indicates high DC voltage. Do not touch the surface marked with it.
When batteries are being discharged (during blackouts), do not switch off (open circuit) the battery
magnetic switch to avoid danger.

Batteries are consumptive parts. Check if battery voltage, current and appearance are normal every 4
months to make sure the UPS operates normally and safely. If batteries are overheated or deformed,
replace them with new batteries to avoid fire danger because of lead acid liquid leakage.

Without using the UPS or AC mains supply for a long time, remove UPS’s battery fuses, switch off the
battery pack’s breakers or remove batteries in order not to damage batteries.

UPS is power system equipment and it requires grounding. The load of the UPS requires a separate
grounding.

PS: The contents of this manual are subject to change or modification without prior notice.