Eaton 93E UPS - Figure 5-6. UPS System Oneline (Single Input)

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Understanding UPS Operation

Eaton 93E UPS (15-80 kVA, 380/400/415V) Installation and Operation Manual 5-8

AC Input to

UPS Rectiﬁer

4 Wire A-B-C

Rotation

L1, L2,

L3, N

Input Switch

Static

Switch

Input

relay

Output

relay

(Optional)

Backfeed Contactor

Output Switch

MBS

AC Output to

Critical Load

Battery

relay

Rectiﬁer

Inverter

L1, L2,

L3, N

Pull Chain

Parallel CAN

Mini-Slot

Interface

Remote EPO

Fuse

disconnector

Battery Contactor

Battery

Breaker

Interface Board

A,B

UPS

CABINET

EXTERNAL BATTERY

CABINET

NOTE Callout letters A,B,C, and D map to Table 3-5.

Figure 5-6. UPS System Oneline (Single Input)

(OPTIONAL)

INTERNAL BATTERY

Main Page

Table of Contents5
Introduction13
Figure 1-1. Eaton 93E UPS (15-80 Kva)13
UPS Standard Features14
Installation Features14
Control Panel14
Customer Interface14
High-Efficiency Mode14
Advanced Battery Management14
Maintenance Bypass14
Options and Accessories15
External Battery Cabinet15
Parallel System15
Monitoring and Communication15
Dual Input15
Battery System16
Basic System Configurations16
Using this Manual16
Conventions Used in this Manual16
Symbols, Controls, and Indicators17
For more Information17
Getting Help17
Safety Warnings19
Section 1-Installation21
Ups Installation Plan and Unpacking23
Creating an Installation Plan23
Preparing the Site23
Environmental and Installation Considerations23
Table 3-1. UPS Cabinet Weights24
Table 3-2. UPS Cabinet Clearances25
Table 3-3. 93E Required Clearance25
Table 3-4. Air Conditioning or Ventilation Requirements During Full Load Operation26
Figure 3-1. UPS Cabinet Dimensions (93E 15-20 Kva Front and Right Side Views)27
Figure 3-2. UPS Cabinet Dimensions (93E 30 Kva Front and Right Side Views)28
Figure 3-3. UPS Cabinet Dimensions (93E 40 Kva Front and Right Side Views)29
Figure 3-4. UPS Cabinet Dimensions (93E 60-80 Kva Front and Right Side Views)30
Figure 3-5. UPS Cabinet Dimensions (Top and Bottom Views)31
Figure 3-6. UPS Cabinet Centre of Gravity (93E 15-20 Kva)32
Figure 3-7. UPS Cabinet Centre of Gravity (93E 30 Kva)33
Figure 3-8. UPS Cabinet Centre of Gravity (93E 40 Kva)34
Figure 3-9. UPS Cabinet Centre of Gravity (93E 60 Kva)35
Figure 3-10. UPS Cabinet Centre of Gravity (93E 80 Kva)36
UPS System Power Wiring Preparation37
Table 3-5. Input /Output Ratings and External Wiring Requirements for the Eaton 93E 15-80 Kva39
Table 3-6. UPS External Power Cable Terminations for the Eaton 93E 15-80 Kva40
Table 3-7. Recommended Input Circuit Breaker Ratings41
Table 3-8. Recommended Bypass and Output Circuit Breaker Ratings41
Table 3-9. Recommended DC Input Circuit Breaker Rating42
UPS System Interface Wiring Preparation43
Inspecting and Unpacking the UPS Cabinets44
Figure 3-11. UPS Cabinet as Shipped on Pallet45
Ups System Installation47
Preliminary Installation Information47
Unloading the UPS Cabinet from the Pallet47
Figure 4-1. Removing the Shipping Bracket48
Figure 4-2. Attaching the Ramp to the Pallet49
External Battery Cabinet Installation50
External Power Wiring Installation51
Figure 4-4. Power Terminal Locations 20-40 Kva52
Figure 4-5. Power Terminal Locations 60-80 Kva53
Installing Interface Connections54
Installing Building Alarm Connections54
Figure 4-6. Interface Terminal Locations54
Figure 4-7. Interface Terminal Detail (Terminal Cover Removed)55
Figure 4-8. Building Alarm Terminal Block Connector Assignments55
Table 4-1. Building Alarm Connections55
Figure 4-9. Interface Wiring Access56
Installing Parallel Pull Chain and CAN Control Wiring and Connections57
Figure 4-10. Pull Chain Terminal Block Connector Assignments57
Table 4-2. Pull Chain Connections57
Installing Mini-Slot Interface Connections58
Figure 4-11. Parallel UPS Control Wiring59
Figure 4-12. Parallel UPS System Connections59
Installing a REPO Switch60
Table 4-3. REPO Connections60
Figure 4-14. Normally-Open REPO Switch Wiring61
Initial Startup62
Completing the Installation Checklist62
Figure 4-15. Normally-Closed REPO Switch Wiring62
Internal Battery Installation64
Section 2-Operation67
Understanding Ups Operation69
UPS System Overview69
Figure 5-1. Main Elements of the UPS System69
Single UPS70
Modes70
Standard Normal Mode70
High-Efficiency Mode71
Figure 5-2. Path of Current through the UPS in Standard Normal Mode71
Bypass Mode72
Battery Mode73
Single UPS Unit System Oneline Configurations74
Figure 5-5. UPS System Oneline (Dual Input)75
Figure 5-6. UPS System Oneline (Single Input)76
Ups Operating Instructions77
UPS Controls and Indicators77
Control Panel77
Figure 6-1. UPS Controls and Indicators77
Figure 6-2. UPS Switches78
Using the Control Panel79
Status Indicators79
Figure 6-3. UPS Control Panel79
Table 6-1. Status Indicators79
System Events80
Using the LCD and Pushbuttons81
Figure 6-4. Parts of the LCD81
Using the Menu82
MIMIC Screen82
Figure 6-5. Main Menu and MIMIC Screen82
Table 6-2. Display Function Menu Map82
Display Menu Operation83
Table 6-3. Display Menu Operation83
System Controls85
Figure 6-6. Typical Initial Setup Screen85
Figure 6-7. Typical System Control Screen86
Table 6-4. Command Menu Operation86
Table 6-5. Typical System Status Messages86
Single UPS Operation87
Starting the UPS in Standard Normal Mode (Default Mode)87
Starting the UPS in Bypass Mode88
Transfer from Normal to Bypass Mode88
Transfer from Bypass to Normal Mode89
Transfer from Standard Normal Mode to HE Mode89
Transfer from HE Mode to Standard Normal Mode89
Transfer from Internal Maintenance Bypass to Normal Mode90
UPS and Critical Load Shutdown91
Charger Control91
Battery Test92
Using the UPS LOAD off Command92
Using the Remote Emergency Power-Off Switch93
Multiple UPS Parallel Operation94
Starting the Parallel UPS in Standard Normal Mode (Default Mode)94
Starting the Parallel UPS in Bypass Mode95
Transfer from Normal to Bypass Mode96
Transfer from Bypass to Normal Mode96
Single UPS Shutdown97
Single UPS Restart97
UPS and Critical Load Shutdown98
Charger Control98
Battery Test99
Using the UPS LOAD off Command99
Using the Remote Emergency Power-Off Switch100
Communication101
Mini-Slot Cards101
Building Alarm Monitoring101
Figure 7-1. Optional Mini-Slot Cards101
Ups Maintenance104
Performing Preventative Maintenance104
DAILY Maintenance104
MONTHLY Maintenance104
PERIODIC Maintenance105
ANNUAL Maintenance105
BATTERY Maintenance105
Figure 8-1. Air Filter Location105
Installing Batteries106
Recycling the Used Battery or UPS106
Maintenance Training106
Product Specifications107
Model Numbers107
Specifications107
UPS Environmental107
UPS Input108
UPS Output108

Eaton 93E UPS - Figure 5-6. UPS System Oneline (Single Input)

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