Wago - 787-2803

DC-to-DC power supply unit (PSU) / converter module with DC-OK rly. contact output - WAGO (787 series) - 24Vdc / 0.5A / 12W output - Input voltage 40-55Vdc (48Vdc nom.) (DC) - with Push-in CAGE CLAMP spring connections - DIN-35 rail mounting (6mm width) - IP20 - rated for -25°C...+70°C ambient - equivalent to 7872803

Specifications

• Primary brand: WAGO
• Functions: DC-to-DC power supply unit (PSU) / converter module
• Design: DC-OK rly. contact output
• Supply voltage (DC): 40-55Vdc (48Vdc nom.)
• Display: LED status indication (DC OK -- green; Short-circuit -- red)
• Type of network: DC
• Rated current: 0.5A
• Rated power: 12W
• Output voltage (DC): 24Vdc|23.28-24.72Vdc
• Connection type: Push-in CAGE CLAMP spring connections
• Protection functions: Short-circuit protection|Open circuit protection
• Efficiency: 0.91
• Mounting mode: DIN-35 rail
• Measurement accuracy: ≤ 3% (output error)
• Dimensions: H94mm x W6mm x D97.8mm
• Net Width (mm): 6mm
• Ambient air temperature for operation: -25°C...+70°C
• Ambient air temperature for storage: -40°C...+85°C
• Humidity: ≤95% relative humidity (RH; non-condensing)
• Current consumption: 0.34A|0.5A inrush
• eClass code: 27-04-07-01
• GTIN code: 4055143454308
• Customs Tariff Number: 85044083900
• ETIM code: EC002540
• Order code / Manufacturer SKU: 787-2803
• Manufacturer product status: Commercialized
• Equivalent to: 7872803
• EAN code: 4055143454308
• Compliant with standard(s): CE|EN 60950-1|EN 61000-6-2|EN 61000-6-3|UL 61010-2-201|General approvals|- EAC - GZO Almaty Standart - TP TC 020/2011 - certificate EAC CoC 03081|- UL - Underwriters Laboratories Inc. (ORDINARY LOCATIONS) - UL 61010-2-201 - certificate E175199 Vol3 Sec1|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|RoHS compliant with exemption (6(c) / 7(a) / 7(c)-I / 7(c)-II)
• Location of origin: Germany
• Degree of pollution: 2
• Ripple: 20mVpp (output voltage)
• MTBF (Mean Time Between Failures): 1 800 000h
• Level 1 category: Automation components
• Level 2 category: Power supply units
• Product title: DC-to-DC power supply unit (PSU) / converter module - WAGO

Commercial data

• Country of origin: DE
• Customs tariff number: 85044083900
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 27-04-07-01
• eCl@ss 9.0: 27-04-07-01
• ETIM 8.0: EC002540
• ETIM 9.0: EC002540
• GTIN: 4055143454308
• Packaging type: bag
• PU (SPU): 1 pcs

Connection data

• Connection technology: Push-in CAGE CLAMP^®
• Fine-stranded conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
• Number of jumper slots: 8
• Solid conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
• Strip length: 9 … 10 mm / 0.35 … 0.39 inches
• WAGO connector: WAGO 857 Series

Environmental Product Compliance

• CAS-No.: 1303-86-2|1317-36-8|7439-92-1
• REACH Candidate List Substance: Diboron trioxide|Lead|Lead monoxide
• RoHS Compliance Status: Compliant,With Exemption
• RoHS Exemption: 6(c)|7(a)|7(c)-I|7(c)-II
• SCIP notification number (Austria): 7fdcf80a-ea1c-4e61-a086-69d74a43c211
• SCIP notification number (Belgium): f9095a37-9cf1-4881-9c24-d8981a5029e9
• SCIP notification number (Bulgaria): 0456d0eb-12ea-403f-a27c-2f5403f99bde
• SCIP notification number (Czech Republic): 26725077-3d5b-4a47-bbd2-845664152dab
• SCIP notification number (Denmark): c02510db-753e-46ae-b0ec-cf8499a07c41
• SCIP notification number (Finland): e2ce865d-a1f2-498a-b88d-2b47a5805513
• SCIP notification number (France): 4262cfff-b19e-40f6-9af3-5f977fc9a019
• SCIP notification number (Germany): f913db78-e89b-4c3a-b5c7-9fd73456200f
• SCIP notification number (Hungary): 808d3960-104d-46be-a1a6-4b855d92b7e2
• SCIP notification number (Italy): 147979e2-e7d4-4102-a8d8-bde6fea6bd37
• SCIP notification number (Netherlands): b73eb116-cdbd-4e20-bb6a-b7c828efd196
• SCIP notification number (Poland): 907dec48-bed8-4b54-8f64-c5803f000017
• SCIP notification number (Romania): f3a79f75-93b8-45c9-92d9-c97b39c51c68
• SCIP notification number (Sweden): dd526566-1e3c-494a-a3a7-c71e331c938c

Environmental requirements

• Ambient temperature (operation): -25 … +70 °C
• Ambient temperature (storage): -40 … +85 °C
• Climatic category: 3K3 (per EN 60721; except for low air pressure)
• Derating: No derating
• Relative humidity: ≤ 95 % (no condensation permissible)

Material data

• Fire load: 0.363MJ
• Weight: 32.6g

Mechanical data

• Mounting type: DIN-35 rail

Physical data

• Depth from upper-edge of DIN-rail: 97.8 mm / 3.85 inches
• Height: 94 mm / 3.701 inches
• Width: 6 mm / 0.236 inches

Safety and protection

• MTBF: > 1,800,000 h
• Open-circuit-proof: Yes
• Parallel operation: No
• Pollution degree: 2
• Protection class: III
• Protection type: IP20; per EN 60529
• Resistance to reverse feed: ≤ 27 VDC
• Reverse voltage protection: yes
• Series operation: No
• Short-circuit-protected: Yes

Standards and specifications

• Conformity marking: CE
• Standards/specifications: EN 61000-6-2|EN 61000-6-3|EN 60950-1|UL 61010-2-201

Technical data

• Circuit protection - Internal fuse: No
• Efficiency/power losses - Efficiency (typ.): 91 % (at nominal input voltage and nominal output)
• Efficiency/power losses - Power loss P_l: ≤ 0.29 W; ≤ 1.2 W (nominal load)
• Input - Input current I_i: ≤ 0.34 A
• Input - Input voltage range: 40 … 55 VDC
• Input - Inrush current: ≤ 0.5 A (at nominal input voltage)
• Input - Nominal input voltage U_{i nom}: 48 VDC
• Input - Nominal mains frequency range: 0 Hz
• Output - Deviation: ≤ 3 %
• Output - Nominal output current I_{o nom}: 0.5 A
• Output - Nominal output power: 12W
• Output - Nominal output voltage U_{o nom}: 24 VDC
• Output - Output voltage range: ±3 %
• Output - Residual ripple: ≤ 20 mV (peak-to-peak)
• Signaling and communication - Operation status indicator: Green LED (U_o)|Red LED (short circuit)
• Signaling and communication - Signaling: 1 x LED DC OK (green)|1 x Short circuit LED (red)|1 x Active signal output (U_i, max. 4 mA)