User manual

2.7.3 Connections with Separate Normal and Bypass AC Sources (2 Mains)
CAUTION: This connection requires isolation Transformer Module. Please visit our web site
www.mgeops.com or call [phone].
Figure 2-14: Normal AC and Bypass AC inputs, Output Cables Installation, and Simplified Connection Diagram.
NOTE: Please visit our web site www.mgeops.com or call [phone] for assistance
with separate, normal AC, and bypass AC input support.
NOTE: With parallel redundance connection, two input transformers are needed for
separate, normal, and AC bypass input. Please visit our web site
www.mgeops.com for details.
4
Card Settings
RS232 Download
66074
UPS
data
Reset
100 10
1 2
ON
ETHERNET
IP=
MAC=00E0D
8FF855E
1
3
Output
Bypass
Normal
O
FF
O
O
F
F
O
O
F
F
O
To Load or
Transformer Module (if applicable)
2
L3
L1
MAINS 2
BYPASS AC
NORMAL AC
MAINS 1
LOAD
With separate Normal and Bypass AC inputs, supplied by separate sources.
Isolation
Transformer
(PN 86211)
EX 5/7/11 RT Systems
Installation2 — 16 86-86000-00 B01
Proceed as follows:
1. Remove the cover plate under the I/O Box. Loosen the terminal blocks
L1 and L3, and remove the jumper.
CAUTION: Always connect the earth ground wire first.
2. Install Normal AC, Bypass AC and output cables as shown.
3. Reinstall the cover plate under the I/O Box with four screws.
4. Secure the I/O Box to the Power Module with three screws.
See Section 2.7.2 for connecting EX RT Transformer module, if applicable.