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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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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
Control deviation ≤ 2 %
Residual ripple ≤ 60 mV (peak-to-peak)
Overload behavior Hiccup
Signaling and communication
Signaling 1 x Status indication LED (green)
Operation status indicator Green LED (Uo)
Efficiency/Power losses:
Power loss Pl ≤ 0,5 W (230 VAC; No load); ≤ 4 W (230 VAC; Nominal load)
Power loss (max.) Pl (max.) 5 W (110 VAC / 24 VDC; 1.35 A)
Efficiency (typ.) 88 %
Fuse protection:
Internal fuse T 1.25 A / 250 VAC
Recommended backup fusing Circuit breaker: 16 A; Tripping characteristic: B or C
Safety and protection:
Isolation voltage (Pri.-Sec.) DC 3,5 kV
Isolation voltage (Pri.-GND) DC 1,4 kV
Isolation voltage (Sec.-GND) DC 0,5 kV
Protection class I
Protection type IP20 (per EN 60529)
Resistance to reverse feed ≤ DC 32 V
Overvoltage category III
Overvoltage protection; secondary ≤ 32 VDC (in the event of a fault)
Short-circuit-protected Yes
Open-circuit-proof Yes
Parallel operation Yes
Series operation 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 Connector 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 Connector 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
Depth from upper edge of DIN-rail 55 mm / 2.165 inch
Mechanical data
Mounting type DIN-35 rail (EN 60715)
Material Data
Flammability class per UL94 V0
Weight 120 g
Environmental Requirements
Surrounding air temperature (operation) -20 … 70 °C (Nominal mounting position; −20 … +55 °C (in any mounting position))
Surrounding air temperature (storage) -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 number 85044082900
Approvals / Certificates
Country specific Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: EAC
ROSTEST-Moskau
Additional Approval Text TP TC 004/2011,TP TC 020/2011
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 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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