Cable Terminations; Battery Connection; Power Connections; Wiring Methods - S&C PureWave SMS-250 Installation Manual

Installation, Assembly, and Setup

Cable Terminations

NOTICE
For internal bus and cabling connections, refer to
installation drawing PEA-1610-4-IN and any project
specific drawings supplied with the PureWave SMS-250.
See Figure 6 for the location of the cable termination area .
Step 4

Battery Connection

The battery must be supplied with an adequate protection
fuse and a disconnect breaker. The battery-protection fuse
must be sized correctly for the short-circuit current capac-
ity of the battery. The battery supplier shall include the
battery disconnect switch in the battery module.
Terminate the dc cables from the separate battery pack
(if supplied) to the dc inputs in the cable-termination area.
The positive terminal of the battery must connect to the
positive terminal on the PureWave SMS 250. The negative
terminal of the battery must connect to the negative terminal
on the PureWave SMS 250.
Note that battery voltage is floating from the earth refer-
ence. The battery enclosure must be bonded as indicated
in the Earth Reference and Bonding section.

Power Connections

Terminate the ac cables to the line inputs (L1, L2, and L3)
in the cable-termination area.

Wiring Methods

All wiring methods must be in accordance with the National
Electrical Code and ANSI/NFPA 70.

Lugs for Battery and Power Connections

Use the following recommended lugs or equivalent:
• Panduit LCA4/0-12-X (COPPER)
• T&B CTL40L-12 (COPPER)
12 S&C Instruction Sheet 659-525
Figure 6. Location of the cable termination area.