Sync Control for Eaton 9395P and 93PM
19
User’s and Installation Guide
CAUTION
When connecting the bypass and load voltage from another model UPS to the Eaton
93PM UPS using the Eaton Sync Control accessory, connect all three phases from the
other UPS to the Sync Control connection point.
Table 3-4 Eaton 93PM UPS System Control Wiring Interconnections for Single UPS
Function
From UPS
System A
To Sync
Control
Wire Size
[mm
2
]
Voltage
Note
Bypass Voltage A
X11-1
TB1-78
1,5
400Vac
Bypass Voltage B
X11-2
TB1-79
1,5
400Vac
Bypass Voltage C
X11-3
TB1-80
1,5
400Vac
Output Voltage A
X11-4
TB1-81
1,5
400Vac
Output Voltage B
X11-5
TB1-82
1,5
400Vac
Output Voltage C
X11-6
TB1-83
1,5
400Vac
Bypass Voltage A Return
X11-8
TB1-84
1,5
400Vac
Bypass Voltage B Return
X11-9
TB1-85
1,5
400Vac
Bypass Voltage C Return
X11-10
TB1-86
1,5
400Vac
Building Alarm 1(See Note) Input1 pin10
TB1-54
1,5
24Vdc
Twisted pair
Building Alarm 1 Return
Input1 pin9
TB1-55
1,5
24Vdc
On Bypass (N.O.)
Output pin2
TB1-52
1,5
24Vdc
Twisted pair
On Bypass Common
Output pin3
TB1-51
1,5
24Vdc
Function
From UPS
System B
To Sync
Control
Wire Size
[mm
2
]
Voltage
Note
Bypass Voltage A
X11-1
TB1-87
1,5
400Vac
Bypass Voltage B
X11-2
TB1-88
1,5
400Vac
Bypass Voltage C
X11-3
TB1-89
1,5
400Vac
Output Voltage A
X11-4
TB1-90
1,5
400Vac
Output Voltage B
X11-5
TB1-91
1,5
400Vac
Output Voltage C
X11-6
TB1-92
1,5
400Vac
Bypass Voltage A Return
X11-8
TB1-93
1,5
400Vac
Bypass Voltage B Return
X11-9
TB1-94
1,5
400Vac
Bypass Voltage C Return
X11-10
TB1-95
1,5
400Vac
Building Alarm 1
(1
Input1 pin10
TB1-56
1,5
24Vdc
Twisted pair
Building Alarm 1 Return
Input1 pin9
TB1-57
1,5
24Vdc
On Bypass (N.O.)
Output pin2
TB1-53
1,5
24Vdc
Twisted pair
On Bypass Common
Output pin3
TB1-51
1,5
24Vdc
NOTE:
If Building Alarm 1 is being used for another purpose, any unused building alarm on the
UPS Signal inputs can be used for the Sync Control. Refer to the applicable Eaton 93PM
UPS User’s and Installation Guide for the UPS Signal Inputs.