Siemens MCP 398C Equipment Manual

Rules for handling backup batteries
WARNING
Incorrect handling of backup batteries can lead to a risk of ignition, explosion and
combustion
The stipulations of DIN EN 60086-4, in particular regarding avoidance of mechanical or
electrical tampering of any kind, must be complied with.
• Do not open a battery. Replace a faulty battery only with the same type.
• Only purchase the batteries through Siemens (see Table 2-3 Ordering data for spare parts /
accessories (Page 22)).
• Always try to return low batteries to the manufacturer or deliver these to a registered
recycling company.
4.2.2 Operating conditions
The components of the SINUMERIK 840D sl system are intended for a weatherproof, 󹪝xed
location. The documented environmental conditions apply to the climate in the immediate
vicinity of the units and to the entry of the cooling air. They exceed the requirements according
to EN 60204-1, EN 61800-2, EN 61131-2 and IEC 62477-1.
Table 4-2 Ambient conditions for operation
Ambient conditions Application areas Remarks
Climatic environmental conditions
Climate class Better than class 3K3 According to EN 60721‑3-3
Limit temperatures at
100% load
0 °C ... 55 °C From an altitude of 2000 m, the max. ambient temper‐
ature decreases by 7° C for every 1000 m increase in
altitude - derating.
Relative humidity
(without condensa‐
tion)
5% to 95% (60% when corrosive gases and/or dusts are present)
Condensation, icing,
drip, spray and splash
water
Not permitted
Max. installation alti‐
tude
1000 m above sea
level
Without thermal derating
2000 m above sea
level
With insulation
> 2000 m ... 5000 m
above sea level
Clearances for an operating voltage of 50 V at 5000 m
Biological, chemical and mechanical in󹪞uences, pollutants
Biological environmental conditions Class 3B1 according to EN 60 721‑3‑3:
Mold, mold growth, slime, rodents, termite and other
animal vermin are not permissible.
Application planning
4.2 Climatic and mechanical environmental conditions
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1 37

Siemens MCP 398C Specifications

General

Brand	Siemens
Model	MCP 398C
Category	Control Systems
Language	English