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Staco Energy E2 User Manual

20 to 100kva 480v and 600v transformer cabinet
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Staco E2
20 to 100kVA
480V and 600V
Transformer Cabinet
USER MANUAL
003-2701 REV A

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Summary of Contents for Staco Energy E2

  • Page 1 Staco E2 20 to 100kVA 480V and 600V Transformer Cabinet USER MANUAL 003-2701 REV A...
  • Page 2 (UPS). The UPS’s of this series are high quality products, carefully designed and manufactured to ensure optimum performance. No reproduction of any part of this manual, even partial, is permitted without the authorization of Staco Energy Products Company. The Staco Energy Products Company reserves the right to modify the product described herein, in order to improve it, at any time and without notice.
  • Page 3 7. Warranty and Regulatory Compliance Thank you for selecting this transformer cabinet. It provides you with protection for connected equipment. Please read this manual before installing the E2KT020S-480, E2KT030S-480, E2KT060S- 480, E2KT060S-600, E2KT100S-480 and E2KT100S-600 model as it provides important information that should be followed during installation and maintenance, allowing you to correctly set up your system for the maximum safety and performance.

  • Page 4: Table Of Contents

    7. Warranty and Regulatory Compliance 1. Introduction ............................ 5 2. Important Safety Warnings ......................6 3. Installation ............................7 3.1 Mechanical Data ........................7 3.2 Physical Requirements ......................8 3.3 Unpacking the UPS........................9 3.4 Cabinet Overview ........................12 3.5 Power Cables .......................... 15 3.6 Transformer-to-UPS Connection Line Diagram ..............

  • Page 5: Introduction

    7. Warranty and Regulatory Compliance Introduction E2KT020S-480, E2KT030S-480, E2KT060S-480 and E2KT100S-480 input isolation transformers provide 480V (Delta) to 208V (Wye) step- down and Isolation protection to the connected UPS and its load. The E2KT060S-600 and E2KT100S- 600 Input isolation transformers provide 600V (Delta) to 208V (Wye) step-down and isolation protection to the connected UPS and its load.

  • Page 6: Important Safety Warnings

    7. Warranty and Regulatory Compliance Important Safety Warnings SAVE THESE INSTRUCTIONS This manual contains important instructions for models E2KT020S-480, E2KT030S-480, E2KT060S-480, E2KT060S- hat should be followed during installation and maintenance of the 600, E2KT100S-480 and E2KT100S-600 t transformer and UPS. CAUTION! Risk of electrical shock! Hazardous live parts inside this unit are energized from the transformer even when the breaker is turned off.

  • Page 7: Installation

    7. Warranty and Regulatory Compliance 3. Installation 3.1 Mechanical Data 20-30kVA Models 60- 100kVA Models...

  • Page 8: Physical Requirements

    7. Warranty and Regulatory Compliance 3.2 Physical Requirements Leave space around the cabinet for operation and ventilation (Figure 3-1): 1. Leave at least 20 in. (500 mm) space in the front for ventilation 2. Leave at least 20 in. (500 mm) space at the right and left for operation 3.

  • Page 9: Unpacking The Ups

    7. Warranty and Regulatory Compliance 3.3 Unpacking the UPS 1. Don’t lean the transformer cabinet when removing it from the packaging. 2. Check the appearance to see if the transformer cabinet was damaged during transport. Do not power on the transformer cabinet if any damage is found.
  • Page 10 7. Warranty and Regulatory Compliance 5. Remove the plastic bag and the outer carton (Figure 3-3). Figure 3-3 6. Remove the foam packing material and the beveled pallet (Figure 3-4). Figure 3-4...
  • Page 11 7. Warranty and Regulatory Compliance 7. Remove the screws securing the cabinet to the pallet (Figure 3-5). Figure 3-5 8. Lift the cabinet with a forklift and remove the packing pallets (Figure 3-6). Figure 3-6...

  • Page 12: Cabinet Overview

    7. Warranty and Regulatory Compliance 3.4 Cabinet Overview Front View Rear View 20-30kVA Models Front View Rear View 60-100kVA Models...
  • Page 13 7. Warranty and Regulatory Compliance Front View (terminal block without cover), E2KT020S-480 & E2KT030S-4800 Front View (terminal block without cover), E2KT060S-480 & E2KT060S-600...
  • Page 14 7. Warranty and Regulatory Compliance Front View (terminal block without cover), E2KT100S-480 & E2KT100S-600 E2KT020S-480 E2KT030S-480 E2KT060S-480 E2KT060S-600 E2KT100S-480 E2KT100S-600 INPUT Transformer/ Breaker KAIC Maximum Input 35.0 51.0 101.0 168.0 81.0 134.0 Current(A) Floor Loading (kg/m²)

  • Page 15: Power Cables

    7. Warranty and Regulatory Compliance 3.5 Power Cables The cable design shall comply with the voltages and currents provided in this section, and in accordance with local electrical codes. WARNING! UPON STARTUP, ENSURE YOU ARE AWARE OF THE LOCATION AND OPERATION OF THE EXTERNAL ISOLATORS CONNECTED TO THE UPS INPUT/BYPASS SUPPLY OF THE UTILITY DISTRIBUTION PANEL.

  • Page 16: Transformer-To-Ups Connection Line Diagram

    7. Warranty and Regulatory Compliance 3.6 Transformer-to-UPS Connection Line Diagram Connections are shown below for the cabinet with built-in input isolator transformer, breakers and the red over-temperature LED. Figure 3-7: Connection Line Diagram...

  • Page 17: Multiple Transformer Connections

    7. Warranty and Regulatory Compliance 3.7 Multiple Transformer Connections 3.7.1 Connections for E2KT020S-480 to 20kVA UPS Figure 3-9: UPS (Rear View) Transformer Cabinet (Front View) Note: Transformer input is Delta 3-Wire (3Ph + Ground) and output transformer is Wye 4-Wire (3Ph + N + Ground) 3.7.2 Connections for E2KT030S-480 to 30kVA UPS Figure 3-10: UPS (Rear View) Transformer Cabinet (Front View)

  • Page 18: Connections For E2Kt060S-480/ E2Kt060S-600 To 30Kva Ups

    7. Warranty and Regulatory Compliance 3.7.3 Connections for E2KT060S-480/ E2KT060S-600 to 30kVA UPS Figure 3-11: UPS (Rear View) Transformer Cabinet (Front View) Note: Transformer input is Delta 3-Wire (3Ph + Ground) and output transformer is Wye 4-Wire (3Ph + N + Ground) 3.7.4 Connections for E2KT100S-480/ E2KT100S-600 to 30kVA UPS Figure 3-12: UPS (Rear View) Transformer Cabinet (Front View)

  • Page 19: Operation

    7. Warranty and Regulatory Compliance 4. Operation 4.1 Basic Start-up 1. Confirm the battery is connected. Turn on any external battery cabinet breakers (if applicable). 2. Confirm the transformer cabinet is connected. Turn on the transformer cabinet input transformer breaker. 3.

  • Page 20: Transfer From Maintenance Bypass Mode To Online Or Eco Mode

    7. Warranty and Regulatory Compliance 4.4 Transfer from Maintenance Bypass Mode to Online or ECO Mode The UPS will return to Online Mode or ECO Mode (if enabled) upon completion of the following procedure. 1. Confirm the battery is connected. Turn ON the external battery cabinet breakers (if applicable). 2.

  • Page 21: Specifications

    7. Warranty and Regulatory Compliance 5. Specifications E2KT020S- E2KT030S- E2KT060S- E2KT060S- E2KT100S- E2KT100S- Models Input Input Voltage 480V 480V 480V 600V 480V 600V Input Voltage Operational (-45%, +25%) for 40 % load (-20%, +25%) for 100 % load Range and De-Rating Input Amps 24.1A 36.1A...
  • Page 22 7. Warranty and Regulatory Compliance Models E2KT020R- E2KT030R- E2KT060R- E2KT060R- E2KT100R- E2KT100R- Physical Info Unit Height (cm / inch) 120.0 / 47.2 Unit Width (cm / inch) 44.2 / 17.4 60.0 / 29.9 Unit Depth (cm / inch) 85.0 / 33.5 98.5 / 33.5 Unit Weight (kg / lbs) 195 / 430...

This manual is also suitable for:

E2kt020s-480E2kt030s-480E2kt060s480E2kt060s-600E2kt100s-480E2kt100s-600

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