16 | SAMLEX AMERICA INC.
Input voltage
Peak Inrush Current
Inrush current
Rated Steady State
Input RMS Current
NOTE: Voltage and
Current scales
are different
Fig 1.3.2 Inrush current in an SMPS
TIME
Peak Current
RMS Current
Non-linear
Input Current
Input Sine
Wave Voltage
CREST FACTOR = PEAK CURRENT = 3
RMS CURRENT
NOTE: Voltage and
Current scales
are different
Vola
tge
−
V
Cur
ren
t −
Cur
ren
t +
Fig 1.3.3 High Crest Factor of current drawn by SMPS
SECTION 1.4 |
General Information
–
Battery Related
i
INFO
For complete information on Lead Acid Batteries and Charging Process, please visit www.samlexamerica.com >
Support > White Papers > White Paper – Batteries, Chargers and Alternators
1.4.1 LEAD ACID BATTERY – BASIC DESCRIPTION AND ELECTRO-CHEMICAL REACTIONS
1.4.1.1
A Lead Acid Battery Pack consists of a number of 2 V nominal cells (
actual voltage of the cell is around
2.105 V
) that are connected in series e.g. a 12 V nominal Battery Pack will have six, 2 V nominal cells in series (
actual
approximate voltage of the 6 cells will be 2.105 x 6 = 12.63 V)
. Each 2 V nominal cell in this battery consists of an
SECTION 1.3 |
General Information
–
Inverter Related
Содержание Evolution EVO-4248SP
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