About SIEMENS POWER SUPPLY 6EP1961-3BA01

SITOP PSE201U Buffer Module 10s (6EP1961-3BA01)

• Type: Buffer Module
• Input: 24 V DC (24 28.8 V DC)
• Buffer Time: 100 ms to 10 s depending on load

Input Specifications

• Rated supply voltage: 24 V DC

• Input voltage range: 24 28.8 V DC

Output & Buffering

• Output voltage formula: Vin approx. 1 V

• Rated output current: 40 A

• Backup time depending on load:

  • 40 A 200 ms

  • 20 A 400 ms

  • 10 A 800 ms

  • 5 A 1.6 s

• Reduces backup by 100 ms in combination with 6EP1 437-3BA10

• Maximum backup with 6EP1 336-2BA10 (20 A load): 100 ms

Protection & Monitoring

• Display for normal operation: Green LED supply voltage > 20.5 V

• Galvanic isolation: Yes (input output)

• Operating protection class: Class III

• Protection class: IP20

• EMC:

  • Emitted interference: EN 55022 Class B

  • Interference immunity: EN 61000-6-2

Standards & Certifications

• CE marking: Yes

• UL approval: UL-Listed (UL 508), File E197259

• CSA approval: cCSAus (CSA C22.2 No. 62368-1, UL 62368-1)

• EAC approval: Yes

• SEMI F47: Yes

• CB-certificate: Yes

• MTBF at 40 C: 2,538,071 h

Marine Approvals

• Shipbuilding approval: Yes

• ABS (American Bureau of Shipping): Yes

• DNV (Det Norske Veritas): Yes

Mechanical & Installation

• Dimensions (W H D): 70 125 121 mm

• Installation width mounting height: 70 225 mm

• Required spacing: Top/bottom 50 mm, left/right 0 mm

• Mounting: DIN rail EN 60715 357.5/15

• Housing can be lined up: Yes

• Net weight: 1.2 kg

Connections

• Input +: 0.5 10 mm screw terminal

• Output : 0.5 10 mm screw terminal

Ambient Conditions

• Operation: 25 +70 C (natural convection)

• Transport / Storage: 40 +85 C

• Environmental category: IEC 60721 Climate class 3K3, 5 95 % RH, no condensation 

Technical Details