Eaton DIN24240DC, Advanced User'S Manual

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Eaton Din Rail UPS Advanced User Guide 934139—Rev A 11
1. Locate the DC Input / Output terminal blocks on the top or front panel of the EBM.
2. Ensure that the proper wire gauge is being used per Table 2 .
3. Strip the wire insulation back about 0.35 inches (9mm) of all positive and negative wires being used for DC
Input/Output/Battery connections.
4. Insert the red wire into the EBM (+) terminal closest to the DIN Rail UPS or previous EBM( if multiple
EBMs are being used ).
5. Insert the black negative wire to the negative (-) terminal of the EBM closest to the DIN Rail DC UPS.
Tighten the screws to the specified torque rating in .
!
IMPORTANT
For maximum contact and safety, please ensure that the DC cables wire strands are fully inserted inside the
DC terminals.
6. With a voltmeter, verify that 24VDC is present across all positive and negative terminals.
7. Power the UPS ON, see 5.1 Startup and Normal Operation .
Figure 6. EBM Wiring
External Battery #1
External Battery #2
Input Output
Table 2. Recommended EBM Wire Size
Connection
Wire Size (AWG) Torque N-m (in-lb)
Battery Terminals 12 AWG (4 sq. mm) 0.6 (5.3 in-lb)
Extended Battery Module Wiring