Siemens SINUMERIK 840Di Manual page 92

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Table of Contents

2 Hardware Descriptions

2.11 Uninterruptible power supply (UPS)

SITOP POWER storage battery module 24VDC/10A/3.2AH

Order number

Fig. 2-28 View: SITOP POWER lead-acid battery module

SITOP POWER storage battery module

24VDC/10A/3.2AH

The SITOP POWER LEAD-ACID MODULE 24VDC/10A/3.2AH provides the

following features:

It has two maintenance-free, closed lead-acid batteries from the same lot,

which are installed in a holder and connected in series

Complete with battery retainer and terminals

Low self-discharge rate of approx. 3% per month (at +20°C)

Short circuit protection (battery fuse 15A/32V)

Class of protection (IEC 536; VDE 1006 T1)

Degree of protection (EN 60 529; VDE 0470 T1)

Order No. (MLFB)

6EP1 935-6MD11

SINUMERIK 840Di Manual (HBI) – 06.03 Edition