Item no. 787-712

Switched-mode power supply; Eco; 1-phase; 24 VDC output voltage; 2.5 A output current; DC-OK LED; 4,00 mm²

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Features:

  • Switched-mode power supply
  • Natural convection cooling when horizontally mounted
  • Encapsulated for use in control cabinets
  • Suitable for both parallel and series operation
  • Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204

Product details

Details
Technical Data
Input
Phases 1
Nominal input voltage Ui nom AC 110 … 240 V
Input voltage range AC 85 … 264 V; DC 90 … 373 V
Nominal mains frequency range 47 … 63 Hz; 0 Hz
Input current Ii ≤ 0,7 A (230 VAC); ≤ 1,2 A (115 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A
Power factor ≥ 0,5  (230 VAC)
Power factor correction (PFC) Passive
Mains failure hold-up time ≥ 20 ms (230 VAC)
Output
Nominal output voltage Uo nom DC 24 V (SELV)
Output voltage range DC 22 … 28 V (adjustable)
Default setting DC 24 V
Nominal output current Io nom 2,5 A (24 VDC)
Nominal output power 60 W
Control deviation ≤ 1 %
Residual ripple ≤ 100 mV (peak-to-peak)
Overload behavior Constant power (in overload range: 1.15 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit
Signaling and communication
Signaling 1 x LED DC OK (green)
1 x Overload LED (red)
Operation status indicator Green LED (24 VDC OK)
Red LED (overload)
Efficiency/Power losses:
Power loss Pl ≤ 8,3 W (230 VAC; Nominal load)
Power loss (max.) Pl (max.) 11,5 W (110 VAC / 24 VDC; 2.75 A)
Efficiency (typ.) 86 % (230 VAC)
Fuse protection:
Internal fuse F 2.5 A / 250 VAC
Required backup fusing An external DC fuse is required for the DC input voltage.
Recommended backup fusing Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C
Safety and protection:
Isolation voltage (Pri.-Sec.) DC 4,242 kV
Isolation voltage (Pri.-GND) DC 2,2 kV
Isolation voltage (Sec.-GND) DC 0,7 kV
Protection class I
Protection type IP20 (per EN 60529)
Resistance to reverse feed ≤ DC 28 V
Overvoltage category II
Transient suppression (primary) Varistor
Short-circuit-protected Yes
Open-circuit-proof Yes
Parallel operation Yes
Series operation Yes
MTBF 480,000 h (per IEC 61709)
Connection data
Connection type (1) Input/Output
Connection technology CAGE CLAMP®
WAGO Connector WAGO 745 Series
Solid conductor 0,08 … 4 mm² / 28 … 12 AWG
Fine-stranded conductor 0,08 … 4 mm² / 28 … 12 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch
Note (conductor cross-section) 12 AWG: THHN, THWN
Geometrical Data
Width 50 mm / 1.969 inch
Height 92 mm / 3.622 inch
Depth from upper edge of DIN-rail 136 mm / 5.354 inch
Mechanical data
Mounting type DIN-35 rail (EN 60715)
Material Data
Fire load 4.4 MJ
Weight 470 g
Environmental Requirements
Surrounding air temperature (operation) -10 … 70 °C
Surrounding air temperature (storage) -25 … 85 °C
Relative humidity ≤ 95% (no condensation permissible)
Derating -3.3 %/K (> 50 °C; 230 VAC)
Pollution degree 2
Climatic category 3K3 (per EN 60721)
Standards and specifications
Conformity marking CE
Standards/specifications EN 62368-1; EN 61204-3; cURus 60950-1; cULus 508; ANSI/ISA 12.12.01 (Class I Div. 2); ATEX; IEC Ex
Commercial data
Product Group 6 (Interface Electronics)
Packaging type BOX
Country of origin CN
GTIN 4045454908195
Customs tariff number 85044082900
Approvals / Certificates
Ex-Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: UL
UL International Germany GmbH (HAZARDOUS LOCATIONS)
Additional Approval Text ANSI/ISA 12.12.01
Certificate name: E198726 Section 5
UL-Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 60950-1
Certificate name: E255815
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 508
Certificate name: E255817
Downloads
CAD/CAE-Data
CAD data
2D/3D Models 787-712
CAE data
EPLAN Data Portal 787-712
WSCAD Universe 787-712
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