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Liebert Autochangeover Controllers AC8 Specification & Installation Sheet page 3

Liebert autochangeover controllers specification/installation sheet

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Dimensions - Enclosure and Transformer Modules
ENCLOSURE
Front
view
Top/bottom
view
Wiring Specifications
Connection
Supported Wire Type
18-22 AWG Stranded & Unshielded
Digital
18 AWG* (recommended)
Input/
Non Plenum - Belden 9740
EPOP
Plenum - Belden 89740
Digital
18-22 AWG Stranded & Unshielded
Output/
18 AWG* (recommended)
Control
Non Plenum - Belden 9740
Relay
Plenum - Belden 89740
18-22 AWG Stranded & Unshielded
Analog Input
18 AWG* (recommended)
2-Wire
Non Plenum - Belden 9740
Transducer
Plenum - Belden 89740
18-22 AWG Stranded & Unshielded
Analog Input
18 AWG* (recommended)
4-Wire
Non Plenum - Belden 8489
Transducer
Plenum - Belden 88489
18-22 AWG Stranded & Unshielded
Common
18 AWG* (recommended)
Alarm
Non Plenum - Belden 9740
Output
Plenum - Belden 89740
Communication
Null Modem Cable
RS232
18-22 AWG Stranded & Shielded
Communication
22 AWG* (recommended)
EIA422
Non Plenum - Belden 9461
SiteScan
Plenum - Belden 88761
18-22 AWG Stranded & Shielded
Communication
22 AWG* (recommended)
EIA485
Non Plenum - Belden 9461
Plenum - Belden 88761
Phone/Modem
4 Wire (Pins 3 & 4)
Line
RJ11 Connector
18-22 AWG Stranded & Shielded
24VAC Power
18 AWG* (recommended)
Connection
Non Plenum - Belden 8770
(TB7)
Plenum - Belden 88770
Power Connections (Transformer Module)
14 AWG Stranded & Unshielded
115VAC
Non Plenum - Belden 5101UE
14 AWG Stranded & Unshielded
230VAC
Non Plenum - Belden 5101UE
* Recommended
18"
(457.2mm)
18"
(457.2mm)
2.85"
(72.39mm)
(recommended)
@3A 50 ft. (15m)
@2A 100 ft. (30m)
@1A 200 ft. (60m)
(recommended)
@3A 50 ft. (15m)
@2A 100 ft. (30m)
@1A 200 ft. (60m)
TRANSFORMER MODULES (115V & 230V)
Front
view
Top/bottom
view
Maximum Wire Length
750 ft. (225m)
18 AWG*
20 AWG
@3A 40 ft. (12m)
@2A 60 ft. (18m)
@1A 100 ft. (30m)
750 ft. (225m)
750 ft. (225m)
18 AWG*
20 AWG
@3A 40 ft. (12m)
@2A 60 ft. (18m)
@1A 100 ft. (30m)
50 ft. (15m)
1000 ft. (300m)
3000 ft. (900m)
N/A
150 ft. (45m)
150 ft. (45m)
150 ft. (45m)
3
14"
(355.6mm)
3.83"
(97.2mm)
2.65"
(67.3mm)
Rating
Dry Contact
(24VDC,
10 mA)
22 AWG
24VAC@3A
@3A 25 ft. (7m)
@2A 35 ft. (10m)
@1A 75 ft. (23m)
4-20 mA Signal
Input Selectable
Power Source
(12/24VDC)
4-20 mA Signal
Input Selectable
Power Source
(12/24VDC)
22 AWG
24VAC
@3A 25 ft. (7m)
@2A 35 ft. (10m)
@1A 75 ft. (23m)
24VAC
@1.3A
115VAC
230VAC
@0.5A
@3A
N/A
N/A
N/A
N/A
@4A

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