Wago - 787-2850

AC-to-DC Compact switch-mode power supply unit (SMPS PSU) - DNV approved - WAGO (Power supply units Compact series) - 24Vdc (SELV) / 1.25A / 30W output - Input voltage 100-264Vac (110Vac / 120Vac / 220Vac / 230Vac / 240Vac) (Single-phase AC (1AC)) - with Push-in CAGE CLAMP spring connections - DIN-35 rail mounting (36mm width) - IP20 - rated for -25°C...+70°C ambient - equivalent to 7872850

Specifications

• Primary brand: WAGO
• Network frequency: 47-63Hz
• Functions: AC-to-DC Compact switch-mode power supply unit (SMPS PSU)|Series operation possible|Parallel operation possible
• Design: DNV approved
• Supply voltage (AC): 100-264Vac (110Vac / 120Vac / 220Vac / 230Vac / 240Vac)
• Display: LED status indication (green)
• Type of network: Single-phase AC (1AC)
• Rated current: 1.25A (-25...+55°C)|0.93125A (70°C; -1.7% output derating for every 1K temperature rise above 55°C)
• Rated power: 30W
• Output voltage (DC): 24Vdc (SELV)
• Hold time: 95ms (230Vac)
• Connection type: Push-in CAGE CLAMP spring connections
• Protection functions: T 1.25A / 250Vac internal fuse|Hiccup|Short-circuit protection|Open circuit protection
• Efficiency: 0.88
• Mounting mode: DIN-35 rail
• Measurement accuracy: ≤ 2% (output error)
• Dimensions: H90mm x W36mm x D62mm|H3.543" x W1.417" x D2.441"
• Net Width (mm): 36mm
• Ambient air temperature for operation: -25°C...+70°C
• Ambient air temperature for storage: -40°C...+85°C
• Humidity: 5-96% relative humidity (RH; non-condensing)
• Current consumption: 0.55A (110Vac)|0.33A (240Vac)|24A inrush (NTC)
• Customs Tariff Number: 85044083900
• ETIM code: EC002540
• GTIN code: 4055143810906
• Order code / Manufacturer SKU: 787-2850
• Manufacturer product status: Commercialized
• Equivalent to: 7872850
• EAN code: 4055143810906
• Compliant with standard(s): Safety and protection|- Overvoltage category -- III|- Isolation voltage (pri.-sec.; AC) -- 3920V|- Isolation voltage (pri.-PE; AC) -- 2470V|- Isolation voltage (sec.-PE; DC) -- 0.5kVDC|CE|DNV|EN 61010-1|EN 61010-2-201|EN 61204-3|SEMI F47|cULus 61010-1|cULus 61010-2-201|General approvals|- EAC - GZO Almaty Standart - TP TC 004/2011 - certificate EAC CoC 03078|- EAC - GZO Almaty Standart - TP TC 020/2011 - certificate EAC CoC 03081|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|Approvals for marine applications|- DNV - DNV GL SE - DNV-CG-0339 / Aug.2021 - certificate TAA00001ZJ|RoHS compliant|V-0 flammability rating
• Location of origin: China
• Degree of pollution: 2
• Ripple: 60mVpp (output voltage)
• MTBF (Mean Time Between Failures): 2 500 000h (as per EN/IEC 61709 at +40°C)
• Level 1 category: Automation components
• Level 2 category: Power supply units
• Product title: AC-to-DC Compact switch-mode power supply unit (SMPS PSU) - WAGO (Compact series)

Commercial data

• Country of origin: CN
• Customs tariff number: 85044083900
• ECCN: NO US CLASSIFICATION
• ETIM 8.0: EC002540
• ETIM 9.0: EC002540
• GTIN: 4055143810906
• Packaging type: box
• PU (SPU): 1 pcs

Connection data

• Cable length (max.): 30 m
• Connection technology: Push-in CAGE CLAMP^®|Push-in CAGE CLAMP^®
• Connection type: Output
• Connection type 1: Input
• Fine-stranded conductor: 0.25 … 2.5 mm² / 22 … 12 AWG|0.2 … 1.5 mm² / 24 … 16 AWG
• Solid conductor: 0.25 … 2.5 mm² / 20 … 12 AWG|0.2 … 1.5 mm² / 24 … 16 AWG
• Strip length: 10 … 11 mm / 0.39 … 0.43 inches|9 … 10 mm / 0.35 … 0.39 inches
• WAGO connector: WAGO 804 Series
• WAGO connector 2: WAGO 805 Series

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption

Environmental requirements

• Ambient temperature (operation): -25 … +70 °C (Nominal mounting position; -25 … +55 °C (in any mounting position))
• Ambient temperature (storage): -40 … +85 °C
• Climatic category: 3K3 (per EN 60721)
• Derating: -1.7 %/K (> 55 °C)
• Relative humidity: 5 … 96 % (no condensation permissible)

Material data

• Fire load: 0.103MJ
• Flammability class per UL94: V0
• Weight: 120g

Mechanical data

• Housing design: DIN-rail-mount enclosure
• Mounting type: DIN-35 rail

Physical data

• Depth: 62 mm / 2.441 inches
• Depth from upper-edge of DIN-rail: 55 mm / 2.165 inches
• Height: 90 mm / 3.543 inches
• Width: 36 mm / 1.417 inches

Safety and protection

• Isolation voltage (pri.-PE, AC): 2,470V
• Isolation voltage (pri.-sec., AC): 3,920V
• Isolation voltage (sec.-PE): 0.5 kVDC
• MTBF: > 2,500,000 h (per EN/IEC 61709 at +40 °C)
• Open-circuit-proof: Yes
• Overvoltage category: III
• Overvoltage protection; secondary: ≤ 32 VDC (in the event of a fault)
• Parallel operation: Yes
• Pollution degree: 2
• Protection class: I
• Protection type: IP20; per EN 60529
• Resistance to reverse feed: ≤ 32 VDC
• Series operation: Yes
• Short-circuit-protected: Yes

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|SEMI F47

Technical data

• Circuit protection - Backup fusing (recommended): 16 A (for USA/Canada: 15 A)
• Circuit protection - Internal fuse: T 1.25 A / 250 VAC
• Efficiency/power losses - Efficiency (typ.): 88 %
• Efficiency/power losses - Power loss (max.) P_{l (max.)}: 5 W (110 VAC / 24 VDC; 1.35 A)
• Efficiency/power losses - Power loss P_l: ≤ 0.5 W; ≤ 4 W (230 VAC; nominal load)
• Input - Input current I_i: ≤ 0.55 A (110 VAC); ≤ 0.33 A (240 VAC)
• Input - Input voltage range: 1 x 100 … 264 VAC
• Input - Inrush current: ≤ 24 A (NTC)
• Input - Mains failure hold-up time: ≥ 95 ms (230 VAC)
• Input - Nominal input voltage U_{i nom}: 1 x 110 … 240 VAC|1 x AC 110 … 240 V
• Input - Nominal mains frequency range: 50 … 60 Hz
• Input - Phases: 1
• Output - Deviation: ≤ 2 %
• Output - Nominal output current I_{o nom}: 1.25 A (24 VDC)
• Output - Nominal output power: 30W
• Output - Nominal output voltage U_{o nom}: 24 VDC (SELV)
• Output - Output voltage range: 24 … 24 VDC (fixed setting)
• Output - Overload behavior: Hiccup
• Output - Residual ripple: ≤ 60 mV (peak-to-peak)
• Signaling and communication - Operation status indicator: Green LED (U_o)
• Signaling and communication - Signaling: 1 x Status indication LED (green)