G8000mm ups system configurations, Single module, Parallel multi-module (n+1) – Toshiba G8000MM User Manual

Page 3: Isolated redundant

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Single Module

• Built-In Hybrid Internal Static Bypass Circuit
• Output Isolation
• DC-to-DC Isolation
• Single or Dual-Source Input
• Monitor UPS Locally or Remotely
• Controllable via Local LCD Panel or Customer

Supplied Interface

Parallel Multi-Module (N+1)

• Parallel up to Eight Units
• Load Capacity from 100 to 4000 KVA
• Control Circuitry Built Into Each UPS for
Redundancy
• Distributed Bypass Eliminates Single Point of
Bypass Failure
• Controlled through Each Local UPS LCD Panel
or through Customer-Supplied Interface
• Monitor Status through UPS, Tie-Cabinet, or
Across Local Area Network
• Line Reactors in Tie-Cabinet Ensure Balanced
Load Distribution in Bypass Mode
• Tie-Cabinet Requires No Sophisticated
Control Circuitry for Ease of Future Expansion

Isolated Redundant

• Use as Backup for any UPS with Dual-Input
• Configuration Allows for 100% Load Step

Without Use of Batteries
• Requires No Parallel Tie-Cabinet for Smaller

Footprint and Lower Purchase Cost
• Feature can be Added Later to Accommodate

Expansion or Budget Limitations
• Simple, Reliable Design Significantly Increases

Reliability

G8000MM UPS System

Configurations

Battery

Cabinet

AC

Output

AC Bypass

Input

G8000MM UPS Module

AC-DC Rectifier

DC-AC Inverter

AC

Input

Isolation

Transformer

Contactor

DC-DC

Converter

Filter

Optional Jumper for

Single-Source Input

Contactor

Contactor

Contactor

Static Transfer Switch

Battery Cabinet

G8000MM UPS

Module #1

AC

Output

G8000MM UPS

Tie Cabinet

SMB

AC Input

Source

System Maintenance Bypass

AC Input

AC Bypass

AC Input

AC Bypass

AC Input

AC Bypass

Battery Cabinet

G8000MM UPS

Module #3

Battery Cabinet

G8000MM UPS

Module #2

AC

Output

AC Input

Source

AC Input

AC Bypass

AC Input

AC Bypass

AC

Output

Battery Cabinet

G8000MM UPS

Module #2

Battery Cabinet

G8000MM UPS

Module #1

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