Chapter 1 Installation Of Single Ups Cubicle; Brief Introduction; Initial Check - Emerson NXr User Manual

Chapter 1 Installation Of single UPS cubicle

This chapter introduces the installation of Emerson NXr 30kVA ~ 200kVA UPS (hereinafter referred to as UPS)
module, including the initial check, location selection, positioning, external protective device and cable connection.

1.1 Brief Introduction

This chapter briefs the relevant requirements that must be considered in the location selection and cabling of the UPS
and relevant equipment.
Because each site has its particular characteristics, this chapter does not provide detailed installation steps, it only
acts as a guide for the general procedures and practices that should be observed by the installing engineer, so that
they can properly handle the specific situation of the site.
1. Do not apply electrical power to the UPS without permission of the commissioning engineer.
2. The UPS should be installed by a qualified engineer in accordance with the information contained in this manual. All the
equipment not referred to in this manual is shipped with details of its own mechanical and electrical installation information.
The standard UPS can be connected to TN, TT and IT AC distribution systems (IEC60364-3) of 3-phase 5-wire (A, B, C, N, PE).
1. Take special care when working with the batteries associated with the UPS. When the battery is connected, the battery terminal
voltage exceeds 400Vdc and is potentially lethal.
2. Wear eye protection to prevent injury from accidental electrical arcs.
3. Remove rings, watches and all metal objects.
4. Use tools with insulated handles only.
5. Wear rubber gloves.
6. If a battery leaks electrolyte, or is otherwise physically damaged, it must be replaced, stored in a container resistant to sulfuric
acid and disposed of in accordance with local regulations.
7. If electrolyte comes into contact with the skin, the affected area should be washed immediately with water.

1.2 Initial Check

Check the following items prior to UPS installation:
1. Visually examine if there is any damage inside and outside the UPS and battery due to transportation. Report any
such damage to the shipper immediately.
2. Verify the UPS label and confirm the correctness of the UPS. The UPS label is attached on the back of the door.
The UPS model, capacity and main parameters are marked on the label.
Note: 3-phase 5-wire input power required
NXr UPS Module And Parallel System 30kVA ~ 200kVA User Manual
Chapter 1 Installation Of UPS Module
Warning: professional installation required
Warning: battery hazards
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