Power Module I/O Box Terminal Block Diagram; System Connections; Connections With Common Normal And Bypass Ac Sources (Single Mains) - MGE UPS Systems EX-11RT Installation And User Manual

2.7

System Connections

WARNING
2.7.1

Connections with Common Normal and Bypass AC Sources (Single Mains)

Figure 2-11: Power Module I/O Box Terminal Block Diagram.
Output
200/208/220/230/240Vac
L6
Terminal block capacity:
- Max. 4AWG (EX 11RT)
- Max. 6AWG (EX 5/7RT)
NOTE
86-86000-00 B00
This type of connections must be carried out by qualified electrical personnel.
Before carrying out any connections, check that battery circuit breaker
OFF and that the upstream protection devices (Normal and Bypass AC
sources) are open (OFF/OPEN).
200/208/220/230/240Vac
Normal AC source
200/208/220/230/240Vac
L5 L2 L1 L1
◗ The Power Module is factory configured for single input, whereas both Normal AC
and Bypass AC sources are identical, by means of jumper between L1 and L3.
◗ Jumper must be removed for separate Normal AC and Bypass AC sources
(2 Mains) or with Frequency Converter application.
◗ Keep Manual Bypass Switch
Bypass AC source
L4 L3
Terminal tightening torque:
– 18 lb-in. for EX 5/7RT Power Module
– 35 lb-in. for EX 11RT Power Module
Jumper
(see note)
7
at Normal position.
Installation
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