Eaton 9395XC - Page 83

Eaton 9395XC UPS 1200kW/1200kVA, 1350kW/1350kVA or 1500kW/1500kVA 164001079—Rev 01 65
Table 16. TB1, TB2, and TB3 Interface Connections
Terminal TB1 Name
Description
1
BATT DC UVR
Output: Contacts used to allow battery breaker to be closed and tripped.
2
BATT DC UVR RTN
3 BATT AUX
Input: Normally-open contact used to indicate when UPS battery breaker is
open or closed.
4
BATT AUX RTN
5
Not Used
6
Not Used
7
K3/MOB DC UVR
Output: Contacts used to allow MOB to be closed and tripped.
8
K3/MOB DC UVR RTN
9
K3/MOB AUX
Input: Normally-closed contact opens when MOB is closed.
10
K3/MOB AUX RTN
Terminal TB2 Name
Description
1
K5 DC Drive
Output: Contacts used to open/close bypass contactor.
2
K5 DC Drive RTN
3
K5 CONT AUX
Input: Normally-closed contact opens when bypass contactor is closed.
4
K5 CONT AUX RTN
5
Not Used
6
Not Used
7
K5 DC ST
Output: Contacts used to open bypass breaker or disconnect.
8
K5 DC ST RTN
9 K5 AUX
Input: Normally-closed contact opens when bypass breaker is closed.
10 K5 AUX RTN
Terminal TB3 Name
Description
1
BATT UVR 480V - ØA
Output: 3-Phase Control Power for Lithium-Ion Battery Cabinet.
2
BATT UVR 480V - ØB
3
BATT UVR 480V - ØC
4
K5 ST 120V
Output: Contacts used to open bypass breaker / disconnect with 120Vac UVR.
5
K5 ST 120V RTN
6
BYP VOLT ØA
Output: 3-Phase UPS Bypass Voltage to Sync Box for Sync Control.
7
BYP VOLT ØB
8
BYP VOLT ØC
9
Out VOLT ØA
Output: 3-Phase UPS Output Voltage to Sync Box for Sync Control.
10
Out VOLT ØB
11
Out VOLT ØC
12
BYP VOLT RTRN ØA
Input: 3-Phase Synchronization Source sent from Sync Box for Sync Control.
UPS System Installation