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

SITOP power · Standard 24 V
Uninterruptible power supplies
Battery module 7 Ah
■ Overview
• Battery for DC UPS module 6 A and 15 A and DC UPS module
40 A
• Contains two maintenance-free, sealed lead-acid batteries
from the same batch fitted in a holder and connected in series
• Completely prewired with battery fuse holder and terminals
• Accessory pack with FK2 spare fuses 15 A and 20 A
• Low self-discharge rate of approx. 3 % per month (at +20 °C)
■ Technical specifications
Battery module 7 Ah
Order No.
6EP1 935-6ME21
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. 1.75 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) IP00
Operating specifications
Ambient temperature +5 to +40 °C
Transportation and storage temperature
range
-20 to +50 °C
Self-discharge rate
Approx. 3 % per month at
a battery temperature of 20 °C
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 4 mm 2
for + BAT - BAT
Supplied accessories
Accessory pack with FK2 spare
fuses 15 A and 20 A
Dimensions (W x H x D) in mm Approx. 186 x 168 x 121
Weight
Approx. 6.0 kg
Mounting
Can be screwed on level surface
(Keyhole mounting for hanging in
M4 screws)
9
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.
Siemens KT10.1 · 2004 9/17