Siemens SITOP DC power supply 6EP1961-2BA00

Siemens 6EP1961-2BA00 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels.

Manufacturer part number (MPN)

6EP1961-2BA00

EAN / GTIN

4025515150640

Sales unit

pcs

Type of the power supply network

Controlled DC voltage (SITOP select is not designed for operation with DC UPS module 40 A)

Supply voltage at DC rated value

24 V

Input voltage at DC

22 ... 30 V

Overvoltage overload capability

35 V; 100 ms

Input current at rated input voltage 24 V rated value

40 A

Voltage curve at output

controlled DC voltage

Formula for output voltage

Vin - approx. 0.3 V

Number of outputs

4

Output current up to 60 °C per output rated value

10 A

Adjustable current response value current of the current-dependent overload release

2 ... 10 A

Type of response value setting

via potentiometer

Response delay maximum

5 s

Product feature parallel switching of outputs

No

Type of outputs connection

Simultaneous connection of all outputs after power up of the supply voltage, delay time of 24 ms or 100 ms programmable for sequential connection

Efficiency in percent

97 %

Power loss [W] at rated output voltage for rated value of the output current typical

30 W

Switching characteristic — of the excess current

Iout = 1.0 ...1.3 x set value, switch-off after approx. 5 s

Switching characteristic — of the current limitation

Iout = 1.3 x set value, switch-off after approx. 50 ... 100 ms

Switching characteristic — of the immediate switch-off

Iout > set value and Vin < 20 V, switch-off after approx. 0.5 ms

Residual current at switch-off typical

20 mA

Design of the reset device/resetting mechanism

Using keys on the module

Fuse protection type at input

Blade-type fuse per output (equipped when delivered with 15 A fuse)

Display version for normal operation

Two-color LED per output: green LED for "Output switched through"; red LED for "Output switched off due to overcurrent"

Design of the switching contact for signaling function

Common signal contact (NO contact, rating 0.5 A/24 V DC)

Galvanic isolation between input and output at switch-off

No

Standard for safety

according to EN 62368-1

Operating resource protection class

Class III

Protection class IP

IP20

Standard — for emitted interference

EN 55022 Class B

Standard — for interference immunity

EN 61000-6-2

MTBF at 40 °C

616 675 h

Shipbuilding approval

No

Ambient temperature — during operation

0 ... 60 °C; with natural convection

Ambient temperature — during transport

-40 ... +85 °C

Ambient temperature — during storage

-40 ... +85 °C

Type of electrical connection

screw terminal

Connection method — at input

+24 V: 2 screw terminals for 0.5 ... 16 mm²; 0 V: 2 screw terminals for 0.5 ... 4 mm²

Connection method — at output

Output 1 ... 4: 1 screw terminal each for 0.22 ... 4 mm²

Connection method — for signaling contact

2 screw terminals for 0.22 ... 4 mm²

Width × height × depth of the enclosure

72 × 90 × 90 mm

Installation width × mounting height

72 mm × 190 mm

Fastening method

Snaps onto DIN rail EN 60715 35x7.5/15

Housing can be lined up

Yes

Mechanical data — net weight

0.4 kg

Product component included

4x blade-type fuse 15 A

Type of electric connection

Screw connection

With detachable clamps

No

Single-phase under current possible

No

Three-phase under current possible

No

Single-phase overcurrent possible

No

Three-phase overcurrent possible

No

Single-phase hysteresis possible

No

Three-phase hysteresis possible

No

Contains function DC-voltage under current

No

Contains function DC-voltage overcurrent

Yes

Function DC-current hysteresis

Yes

Rated control supply voltage DC

22–30 V

Current measuring range

2–10 A

Max. permitted delay-on energization time

5 s

Number of contacts as normally open contact

1

Width

72 mm

Height

90 mm

Depth

90 mm

Country of origin

Germany

HS Code

8536.30

• EAN 4025515150640
• SAP 1000009432
• Code 872224