Alpha Novus FXM 1100 Operator's Manual download pdf (Page 28)

Wiring the External Batteries

WARNING

The batteries must be installed by qualiﬁed personnel trained in the

safe use of high-energy power supplies and their batteries.. Refer to

Product Safety Information on page 5.

Notes:

Use new batteries when installing a new unit. Verify they are all 1.

the same battery type with identical date codes.

For the FXM 650-24, the battery string is 24VDC. For the FXM 2.

650-48/1100/2000, the battery string is 48VDC.

If you are making your own battery 3. wiring harness, use at least 10

AWG (for FXM 650/1100) or 8 AWG (FXM 2000).

The battery return connection is to be treated as an Isolated DC 4.

return (DC-I) as deﬁned in GR-1089-CORE.

Procedure

For FXM 650-48/1100/2000 (48 V battery string), number the 1.

batteries from 1 to 4 with labels or tape. For FXM 650-24 (24 V

battery string), number the batteries from 1 to 2. See Figure 3 .11.

Battery #4 Battery #3 Battery #2 Battery #1

To Positive

Terminal

To Negative

Terminal

Optional in-line fuse

Tape the battery temperature sensor to the side of either battery #2 or #3.

Battery #2 Battery #1

To Positive

Terminal

To Negative

Terminal

Optional in-line fuse

Tape the battery temperature sensor to the side of either battery #2 or #1.

Figure 3.11- External Battery Wiring (for 48VDC string (top) and 24VDC string)

Coat the battery terminals with 2. battery corrosion inhibitor.

FXM UPS Operator's Manual

Doc# 017-201-B0 Rev 0408

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 97 98

No comments

Alpha Novus FXM 1100 Operator's Manual Page 28