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Item no. 787-2850

Switched-mode power supply; Compact; 1-phase; 24 VDC output voltage; 1.25 A output current

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Description

Features:
  • Stepped profile for installation in standard distribution boards
  • Connection technology with Push-in CAGE-CLAMP®
  • Suitable for both parallel and series operation
  • Electrically isolated output voltage (SELV) per EN/UL 61010-1 or EU/UL 61010-2-201

Product details

Details

Technical Data

Input
Phases 1
Nominal input voltage Ui nom AC 110 … 240 V
Input voltage range AC 100 … 264 V
Nominal mains frequency range 47 … 63 Hz
Input current Ii ≤ 0.55 A (110 VAC); ≤ 0.33 A (240 VAC)
Inrush current ≤ 24 A (NTC)
Mains failure hold-up time ≥ 95 ms (230 VAC)
Output
Nominal output voltage Uo nom DC 24 V (SELV)
Nominal output current Io nom 1.25 A (24 VDC)
Nominal output power 30 W
Adjustment accuracy ≤ 2 %
Residual ripple ≤ 60 mV (peak-to-peak)
Overload behavior Hiccup
Signaling and communication
Signaling 1 x LED operation status indicator (green)
Operation status indicator LED green (Uo)
Efficiency/Power losses:
Power loss Pl ≤ 0.5 W (230 VAC; no load); ≤ 4 W (230 VAC; nominal load)
Max. power loss Pv max. 5 W (110 VAC / 24 VDC; 1.35 A)
Efficiency (typ.) 88 %
Fuse protection:
Internal fuse T 1.25 A / 250 VAC
External fuse (recommended) Circuit breakers 16 A, characteristic: B or C
Safety and protection:
Insulation voltage (PRI-SEC) DC 3.5 kV
Isolation voltage (PRI-GND) DC 1.4 kV
Insulation voltage (SEC-GND) DC 0.5 kV
Protection class I
Protection class IP20 (per EN 60529)
Feedback voltage ≤ DC 32 V
Overvoltage category III
Overvoltage protection, secondary ≤ 32 VDC (in case of an error)
Short circuit protection Yes
No-load proof Yes
Parallel operation Yes
Series connection Yes
MTBF > 2,500,000 h (per EN/IEC 61709 at +40 °C)

Connection data

Connection type (1) Input
Connection technology Push-in CAGE CLAMP®
WAGO terminal WAGO 804 Series
Solid conductor 0.25 … 2.5 mm² / 20 … 12 AWG
Fine-stranded conductor 0.25 … 2.5 mm² / 22 … 12 AWG
Strip length 10 … 11 mm / 0.39 … 0.43 inch
Connection type (2) Output
Connection technology 2 Push-in CAGE CLAMP®
WAGO terminal 2 WAGO 805 Series
Solid conductor (2) 0.2 … 1.5 mm² / 24 … 16 AWG
Fine-stranded conductor (2) 0.2 … 1.5 mm² / 24 … 16 AWG
Strip length (2) 9 … 10 mm / 0.35 … 0.39 inch

Geometrical Data

Width 36 mm / 1.417 inch
Height 90 mm / 3.543 inch
Depth 62 mm / 2.441 inch
Length from upper-edge of DIN-35 rail 55 mm / 2.165 inch

Mechanical data

Type of mounting DIN-35 rail (EN 60715)

Material Data

Flammability class per UL94 V0
Weight 120 g

Environmental Requirements

Surrounding air (operating) temperature -20 … 70 °C (in nominal mounting position; -20 … +55 °C in any mounting position)
Surrounding air (storage) temperature -40 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Derating -1.7 %/K (> 55 °C)
Pollution degree 2
Climatic category 3K3 (per EN 60721)

Standards and specifications

Conformity marking CE
Standards/specifications EN 61204-3; EN 61010-1; EN 61010-2-201; cULus 61010-1; cULus 61010-2-201; DNV GL

Commercial data

Packaging type BOX
Country of origin DE
GTIN 4055143810906
Customs Tariff No. 85044082900

Approvals / Certificates

Country specific Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: EAC
ROSTEST-Moskau
Additional Approval Text TP TC 004/2011
Certificate name: RU_C-DE.AJA46.B.04525_19

Ship Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: DNV GL
Det Norske Veritas, Germanischer Lloyd
Additional Approval Text -
Certificate name: TAA00001ZJ

UL-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 508,UL 61010-2-201
Certificate name: E255817

Downloads

Documentation

Instruction Leaflet

Compatible products

Tool

Item no.: 210-720
Operating tool; Blade: 3.5 x 0.5 mm; with a partially insulated shaft
Tools > Item no. 210-720

Operating tool; Blade: 3.5 x 0.5 mm; with a partially insulated shaft

PU (SPU): 50 (1) Piece
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