6EP1961-3BA21 SITOP Redundancy Module

6EP1961-3BA21 Details

Manufacturers: Siemens

Model(s):Siemens SITOP

Additional Information

SITOP Power supplies

Estimated Shipping Size

Dimensions: 5.0" x 3.0" x 5.0"

(12.7 cm x 7.6 cm x 12.7 cm)

Weight: 1 lbs 0.0 oz (0.5kg )

6EP1961-3BA21 Introduction

SITOP PSE202U REDUNDANCY MODULE INPUT/OUTPUT: 24

V/40 A DC CAN BE USED FOR DECOUPLING OF 2 SITOP

POWER SUPPLIES WITH 20 A MAX. OUTPUT CURRENT EACH

Technical specifications

Product: SITOP modular

Input

Input: DC voltage

Supply voltage for DC: 24 ... 24 V

Input voltage for DC: 24 ... 28.8 V

Output

Output: Controlled, isolated DC voltage

Rated voltage: Vout DC 24 V

Output voltage: Vin - approx. 0.5 V

Product function Output voltage adjustable: No

Status display: Green LED for "both Input voltages > switching threshold"; red LED: for "at least one input voltage < switching threshold" Signaling: Isolated relay contact (changeover contacts, rating 8 A/240 V AC, 24 V DC): Signals OK if both input voltages > switching threshold,

setting range of threshold 20 ... 25 V

Rated current value Iout rated: 40 A

Current range: 40 A

Note max. aggregate current: 40 A

Safety

Galvanic isolation: yes, SELV acc. to EN 60950-1 (relay contact)

Protection class: Class I

CE mark: Yes

UL/CSA approval: Yes

UL/cUL (CSA) approval: cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259

Explosion protection: IECEx Ex nA nC IIC T4 Gc; ATEX (EX) II 3G Ex NAC IIC T4;

cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2,

Group ABCD, T4

Certificate of suitability IECEx: No

Certificate of suitability NEC Class 2: No

FM approval: -

CB approval: No

Approvals: No

Marine approval: GL, ABS

Degree of protection (EN 60529): IP20

EMC

Emitted interference: EN 55022 Class B

Noise immunity: EN 61000-6-2

Operating data

Ambient temperature during operation: 0 ... 60 °C

Note: with natural convection

Ambient temperature during transport: -40 ... +85 °C

Ambient temperature during storage: -40 ... +85 °C

Humidity class according to EN 60721: Climate class 3K3, no condensation

Mechanics

Connection technology: screw-type terminals

Connections Supply input: Input, output, and ground: 1 screw terminal each for 0.33 ... 10 mm2 single-core/finely stranded

Connections Auxiliary: Relay contact: 1 screw terminal each for 0.5 ... 2.5 mm2 singlecore/finely stranded

Width of the enclosure: 70 mm

Height of the enclosure: 125 mm

Depth of the enclosure: 125 mm

Weight, approx.: 0.5 kg

Product property of the enclosure housing for side-by-side mounting: Yes

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

Other information: Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

Hot Modules