6EP1961-3BA01
SITOP BUFFER MODULE

From SIEMENS

SITOP BUFFER MODULE
SITOP PSE201U buffer module Buffer time 100 ms to 10 s Depending on load current
Input
Supply voltage at DC Rated value24 V
Voltage curve at inputDC
input voltage range24 ... 28.8 V DC
Mains buffering
Design of the mains power cut bridging-connectionBackup time: with 40 A load current: 200 ms; with 20 A load current: 400 ms; with 10 A load current: 800 ms; with 5 A load current: 1.6 s. Reduces the backup time by 100 ms in combination with 6EP1 437-3BA10. Maximum backup time 100 ms in combination with 6EP1 336-2BA20.
Output
Formula for output voltageVin - approx. 1 V
Output current
Rated value40 A
Signaling
Display version
for normal operationGreen LED for "supply voltage > 20.5 V"
Interface
Product component PC interfaceNo
Design of the interfacewithout
Safety
Galvanic isolation between entrance and outletYes
Operating resource protection classClass I
Certificate of suitability
CE markingYes
as approval for USAUL-Listed (UL 508), File E197259, CSA (CSA C22.2 No. 14, CSA C22.2 No. 107.1)
relating to ATEXIECEx Ex nA nC IIC T4 Gc; ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T4
C-TickNo
Shipbuilding approvalABS, DNV GL
Protection class IPIP20
EMC
Standard
for emitted interferenceEN 55022 Class B
for interference immunityEN 61000-6-2
Operating data
Ambient temperature
during operation-25 ... +70 °C; with natural convection
during transport-40 ... +85 °C
during storage-40 ... +85 °C
Environmental category acc. to IEC 60721Climate class 3K3, no condensation
Mechanics
Type of electrical connectionscrew-type terminals
at input+: 1 screw terminal for 0.5 ... 10 mm²
at output-: 1 screw terminal for 0.5 ... 10 mm²
for control circuit and status message-
Width of the enclosure70 mm
Height of the enclosure125 mm
Depth of the enclosure125 mm
Required spacing
top50 mm
bottom50 mm
left0 mm
right0 mm
Net weight1.2 kg
Product feature of the enclosure housing for side-by-side mountingYes
Mounting typeSnaps onto DIN rail EN 60715 35x7.5/15
MTBF at 40 °C2 538 071 h
Reference code acc. to DIN EN 81346-2T
Other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

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