NonStop NS2400 Series Planning Guide

D Default Startup Characteristics and Naming Conventions.............................167
Default Naming Conventions..................................................................................................168
E Site Power Cables — Carrier-Grade..........................................................170
Required Documentation........................................................................................................170
Requirements for Site Power or Ground Cables.........................................................................170
F Power Configurations for NonStop NS2400 Series Systems in G2 Racks........171
Power Distribution for NonStop NS2400 Series Systems in G2 Racks...........................................171
PDUs for NonStop NS2400 Series System Single-Phase Power Configurations in G2 Racks........171
Monitored Single-Phase PDUs.......................................................................................171
Modular Single-Phase PDUs (North America and Japan Only)..........................................172
PDUs for NonStop NS2400 Series System Three-Phase Power Configurations in G2 Racks.........172
AC Power Feeds for NonStop NS2400 Series Systems in G2 Racks........................................172
PDU Strapping Configurations for NonStop NS2400 Series Systems in G2 Racks.....................182
AC Input Power for Modular Cabinets in G2 Racks...................................................................182
Single-Phase Power Specifications in G2 Racks....................................................................183
North America and Japan: 200 to 240V AC, Monitored Single-Phase PDU Power...............183
International: 200 to 240V AC, Monitored Single-Phase PDU Power..................................183
Branch Circuits and Circuit Breakers, Monitored Single-Phase PDUs...................................184
North America and Japan: 200 to 240V AC, Modular Single-Phase PDU Power.................184
Branch Circuits and Circuit Breakers, Modular Single-Phase PDUs......................................185
Circuit Breaker Ratings for Single-Phase UPS...................................................................185
Three-Phase Power Specifications in G2 Racks.....................................................................186
North America and Japan: 200 to 240V AC, Three-Phase PDU Power...............................186
International: 380 to 415V AC, Three-Phase PDU Power...................................................186
Branch Circuits and Circuit Breakers, Three-Phase PDUs....................................................187
Circuit Breaker Ratings for Three-Phase UPS....................................................................187
Enclosure AC Input in G2 Racks.........................................................................................188
G UPS and Data Center Power Configurations..............................................189
Supported UPS Configurations................................................................................................189
NonStop System With a Fault-Tolerant Data Center...............................................................190
NonStop System With a Rack-Mounted UPS........................................................................191
SAS Disk Enclosures With a Rack-Mounted UPS...................................................................192
Non-Supported UPS Configurations.........................................................................................193
NonStop System With a Data Center UPS, Single Power Rail.................................................194
NonStop System With Data Center UPS, Both Power Rails.....................................................195
NonStop System With Rack-Mounted UPS and Data Center UPS in Parallel..............................197
NonStop System With Two Rack-Mounted UPS in Parallel......................................................198
NonStop System with Cascading Rack-Mounted UPS and Data Center UPS.............................199
Index.......................................................................................................201
8 Contents