IBM T00 - Page 19

The following illustration shows the type 7 three phase power distribution bus.
Circuit
Breaker 1
20A
Circuit
Breaker 4
20A
Circuit
Breaker 5
20A
Circuit
Breaker 2
20A
AC
Outlets (11)
R1
R2
R3
R4
R5
R6
R10
R11
Circuit
Breaker 3
20A
R7
R8
R9
AC
Power
Input
Type 7 Three Phase Power Distribution Bus
Phase 1
Phase 2
Phase 3
Neutral
1a Circuit Breaker 1 (20 Amp) 6 AC Power Input (Phase 1)
2a Circuit Breaker 2 (20 Amp) 7 AC Power Input (Phase 2)
3a Circuit Breaker 3 (20 Amp) 8 AC Power Input (Phase 3)
4a Circuit Breaker 4 (20 Amp) 9 Neutral Line
5a Circuit Breaker 5 (20 Amp) 10 AC Outlets (quantity 11)
Chapter 1. Reference Information 7