Hughes Network Systems GMH2000 - Page 45

8018653 1.1 Installing BSC hardware • 2-23
SAFETY GROUND CABLE
PDU CIRCUIT B
PDU CIRCUIT A
CIRCUIT
BREAKERS
SOURCE VOLTAGE
SUPPLY LINES
TB1-1 (-48 VDC) CABLE
TB1-1
P
O
W
E
R
S
U
P
P
L
Y
CHASSIS 1 SWITCH/
CIRCUIT BREAKER
TB1-2 (RTN) CABLE
TB1-2
TB2-2 (RTN) CABLE
TB2-1
CHASSIS 2 SWITCH/
CIRCUIT BREAKER
TB2-2
TB3-1 (-48 VDC) CABLE
TB3-1
CHASSIS 3 SWITCH/
CIRCUIT BREAKER
TB3-2 (RTN) CABLE
TB3-2
TB4-2 (RTN) CABLE
TB4-1
CHASSIS 1 SWITCH/
CIRCUIT BREAKER
TB4-2
TB5-1 (-48 VDC) CABLE
TB5-1
CHASSIS 2 SWITCH/
CIRCUIT BREAKER
TB5-2 (RTN) CABLE
TB5-2
TB6-2 (RTN) CABLE
TB6-1
CHASSIS 3 SWITCH/
CIRCUIT BREAKER
TB6-2
SAFETY GROUND CABLE
SAFETY GROUND CABLE
SAFETY GROUND CABLE
SAFETY GROUND CABLE
SAFETY GROUND CABLE
TB2-1 (-48 VDC) CABLE
TB4-1 (-48 VDC) CABLE
TB6-1 (-48 VDC) CABLE
E1
E2
E3
PDU CHASSIS GROUND STUD
(E1, E2, E3, OR E4)
Figure 2-15. Power cable and ground cable connections