Power supplies SITOP power LOGO!Power Catalog K T 10.1 2004

SITOP power · Standard 24 V
Uninterruptible power supplies
Battery module 3.2 Ah
9
■ Overview
• Battery module for DC UPS module 6 A and 15 A
• Contains two maintenance-free, sealed lead-acid batteries
from the same batch fitted in a holder and connected in series
• Includes battery fuse holder and terminals
• Low self-discharge rate of approx. 3 % per month (at +20 °C)
■ Technical specifications
Battery module 3.2 Ah
Order No.
6EP1 935-6MD11
Battery type, charging current/ Maintenance-free, sealed leadacid
batteries 1)
charging voltage
Recommended end-of-charge voltage (standby use)
• For +25 °C battery temperature 27.0 V DC
• For other battery temperatures 27.8 V for +10 °C;
27.3 V for +20 °C;
26.8 V for +30 °C;
26.7 V for +35 °C;
26.6 V for +40 °C
Recommended charging current Max. 0.8 A
Protection
Short-circuit protection
Battery fuse 15 A/32 V
(FK2 flat fuse + holder)
Battery protection
Valve control
Safety
Protective class
Class III
UL/cUL (CSA) approval
UL/cUL recognized (UL1778,
CSA 22.2 No. 107.1-95),
File E219627
Degree of protection (EN 60529)
Operating specifications
Ambient temperature range
Transportation and storage temperature
range
Self-discharge rate
IP00
+5 to +40 °C with natural
convection
-20 to +50 °C
Approx. 3 % per month at a
battery temperature of 20 °C
(increased value at higher temperature)
Service life
The service life of the chemical lead-acid batteries (reduction to 50 % of
original capacity) depends on the battery temperature as follows:
At +20 °C
Approx. 4 years
At +25 °C
Approx. 3.5 years
At +30 °C
Approx. 3 years
At +35 °C
Approx. 2.5 years
At +40 °C
Approx. 2 years
At +45 °C
Approx. 1.5 years
At +50 °C
Approx. 1 year
Mechanical specifications
Connection
1 terminal each for 0.08 to
2.5 mm 2 for + BAT and - BAT
Supplied accessories
Accessory pack with FK2 fuse
15 A
Dimensions (W x H x D) in mm Approx. 190 x 151 x approx. 82
Weight
Approx. 3.2 kg
Mounting
Snap-mounting on DIN rail
EN 50022-35x15/7.5 or keyhole
mounting for hanging in M4
screws
1) For storage, installation and operation of the lead-acid batteries, the
appropriate DIN/VDE regulations or the country-specific directives (e.g.
VDE 0510 Part 2/EN 50272-2) must be observed. The battery location must
be sufficiently ventilated, potential ignition sources must be at least 50 cm
away.
9/16
Siemens KT10.1 · 2004