G8000mm ups system configurations, Single module, Parallel multi-module (n+1) – Toshiba G8000MM User Manual
Page 3: Isolated redundant

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