Recommended Upstream Protection; Required Cable Cross-Sections; Connecting The Power Cables - Eaton 9135 User Manual

Recommended Upstream Protection

The indicated protection ensures discrimination for each output circuit downstream of the UPS (see Table 3
and Figure 20).
If these recommendations are not followed, protection discrimination is not achieved and may result in a
potential power interruption to the connected devices.
Table 3. Recommended Upstream Protection
UPS Power Rating
5000 VA
6000 VA
2 Poles Circuit Breaker
G N L
(L2) (L1)
Figure 20. Recommended Upstream Protection

Required Cable Cross-Sections

Table 4 provides the required cable cross-sections.
Table 4. Cable Cross-Sections
Function
Terminal block cable capacity
Capacity for ground/
earthing conductor
Continue to the following section, "Connecting the Power Cables".

Connecting the Power Cables

Only qualified service personnel (such as a licensed electrician) shall perform the electrical
l
connection. Risk of electrical shock.
Before carrying out any connection, check that the battery circuit breaker and UPStream
l
protection device (utility input) are OFF (O).
Use included insulated ferrules with stranded wires.
l
L (L1)
N (L2) To Utility Source
WARNING
Eaton 9135 5000/6000 VA UPS User's Guide 164201726—Rev 4 www.eaton.com/powerquality
Upstream Circuit Breaker
30A
Wiring
6 mm , solid or stranded wire
2
(maximum 8 mm or 10 AWG).
2
Installation
27