Wago - 787-852

AC-to-DC or DC-to-DC Pro switch-mode power supply unit (SMPS PSU) with TopBoost + PowerBoost + line monitor - WAGO (Power supply units Pro series) - with RS-232 communication capability - 24Vdc (SELV) / 20A / 480W output - Input voltage 340-550Vac (380Vac / 400Vac / 415Vac / 480Vac)/480-780Vdc (3-phase AC (3AC) or DC) - with CAGE CLAMP spring connections - DIN-35 rail mounting (77mm width) - IP20 - rated for -25°C...+70°C ambient - equivalent to 787852

Specifications

• Primary brand: WAGO
• Network frequency: 50-60Hz
• Functions: AC-to-DC or DC-to-DC Pro switch-mode power supply unit (SMPS PSU)|TopBoost|PowerBoost|Series operation possible|Parallel operation possible
• Design: line monitor
• Supply voltage (AC): 340-550Vac (380Vac / 400Vac / 415Vac / 480Vac)
• Supply voltage (DC): 480-780Vdc
• Display: LED status indication (DC OK -- green; Warning -- yellow; Error -- red)
• Type of network: 3-phase AC (3AC) or DC
• Rated current: 20A (-25...+50°C)|8A (70°C; -3% output derating for every 1K temperature rise above 50°C)|40A (4s) PowerBoost|30A (16s) PowerBoost|80A (50ms) TopBoost
• Rated power: 480W
• Output voltage (DC): 24Vdc (SELV)|22.8-28.8Vdc (adjustable)
• Hold time: 13ms (3 x 400Vac input)
• Connection type: CAGE CLAMP spring connections
• Protection functions: 3 x T 2.5A / 440Vac internal fuses|Adjustable (constant current/fuse mode)|Short-circuit protection|Open circuit protection|1.1 x Io nom (typ.) current limitation function
• Efficiency: 0.929
• Mounting mode: DIN-35 rail
• Measurement accuracy: ≤ 1% (output error)
• Dimensions: H171mm x W77mm x D179mm
• Net Width (mm): 77mm
• Ambient air temperature for operation: -25°C...+70°C
• Ambient air temperature for storage: -25°C...+85°C
• Humidity: 5-96% relative humidity (RH; non-condensing)
• Current consumption: 3 x 1.1A (340Vac; 20A output)|30A inrush
• ETIM code: EC002540
• eClass code: 27-04-07-01
• Customs Tariff Number: 85044083900
• GTIN code: 4045454909901
• Order code / Manufacturer SKU: 787-852
• Manufacturer product status: Commercialized
• Equivalent to: 787852
• EAN code: 4045454909901
• Compliant with standard(s): Safety and protection|- Overvoltage category -- II|- Isolation voltage (sec.-PE; DC) -- 0.7kVDC|CE|EN 61010-1|EN 61010-2-201|EN 61204-3|EN 61558-2-16|UL 508|UL 60950|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|- UL - Underwriters Laboratories Inc. - UL 508 - certificate E255817|- UR - Underwriters Laboratories Inc. - UL 60950-1 - certificate E255815|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|RoHS compliant
• Location of origin: Germany
• Degree of pollution: 2
• Ripple: 70mVpp (output voltage)
• MTBF (Mean Time Between Failures): 500 000h
• Level 1 category: Automation components
• Level 2 category: Power supply units
• Product title: AC-to-DC or DC-to-DC Pro switch-mode power supply unit (SMPS PSU) - WAGO (Pro series)

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: 4045454909901
• Packaging type: box
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 1 pcs

Connection data

• Connection technology: CAGE CLAMP^®|Push-in CAGE CLAMP^®|CAGE CLAMP^®
• Connection type: Output|Signaling
• Connection type 1: Input
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG|0.5 … 10 mm² / 20 … 8 AWG|0.08 … 0.5 mm² / 28 … 20 AWG
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG|0.5 … 10 mm² / 20 … 8 AWG|0.08 … 0.5 mm² / 28 … 20 AWG
• Strip length: 8 … 9 mm / 0.31 … 0.35 inches|13 … 15 mm / 0.51 … 0.59 inches|5 … 6 mm / 0.2 … 0.24 inches
• WAGO connector: WAGO 231 Series
• WAGO connector 2: WAGO 831 Series
• WAGO connector 3: WAGO 733 Series

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption

Environmental requirements

• Ambient temperature (operation): -25 … +70 °C (Device starts at -40 °C (type-tested))
• Ambient temperature (storage): -25 … +85 °C
• Climatic category: 3K3 (per EN 60721)
• Derating: -3 %/K (> 50 °C)
• Relative humidity: 5 … 96 % (no condensation permissible)

Material data

• Weight: 1300g

Mechanical data

• Mounting type: DIN-35 rail

Physical data

• Depth from upper-edge of DIN-rail: 179 mm / 7.047 inches
• Height: 171 mm / 6.732 inches
• Note (dimensions): Height with connector
• Width: 77 mm / 3.031 inches

Safety and protection

• Isolation voltage (sec.-PE): 0.7 kVDC
• MTBF: > 500,000 h (per IEC 61709)
• Open-circuit-proof: Yes
• Overvoltage category: II
• Parallel operation: Yes
• Pollution degree: 2
• Protection class: I
• Protection type: IP20; per EN 60529
• Resistance to reverse feed: ≤ 35 VDC
• Series operation: Yes
• Short-circuit-protected: Yes
• Transient suppression (primary): Varistor

Standards and specifications

• Conformity marking: CE
• Standards/specifications: EN 61010-1|EN 61010-2-201|EN 61204-3|EN 61558-2-16|UL 60950|UL 508

Technical data

• Circuit protection - Backup fusing (recommended): 3 x circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C|Alternative: motor circuit breaker; Setpoint: 2.5 A; Setting range: 2.5 … 4 A
• Circuit protection - Backup fusing (required): An external DC fuse is required for the DC input voltage.
• Circuit protection - Internal fuse: 3 x T 2.5 A / 440 VAC
• Efficiency/power losses - Efficiency (typ.): 92.9 %
• Efficiency/power losses - Power loss P_l: ≤ 8.3 W; ≤ 34.1 W (nominal load)
• Input - Input current I_i: ≤ 3 x 1.1 A (340 VAC; 20 ADC)
• Input - Input voltage range: (2 / 3) x 340 … 550 VAC; 480 … 780 VDC
• Input - Inrush current: ≤ 30 A
• Input - Mains failure hold-up time: ≥ 13 ms (3 x 400 VAC)
• Input - Nominal input voltage U_{i nom}: (2 / 3) x 400 … 500 VAC|(2 / 3) x AC 400 … 500 V
• Input - Nominal mains frequency range: 50 … 60 Hz; 0 Hz
• Input - Phases: 2 / 3
• Input - Power factor correction (PFC): Passive (adjustable via software/display)
• Output - Current limitation: 1.1 x I_{o nom} (typ.)
• Output - Default setting: DC 24 V
• Output - Deviation: ≤ 1 %
• Output - Nominal output current I_{o nom}: 20 A (24 VDC)
• Output - Nominal output power: 480W
• Output - Nominal output voltage U_{o nom}: 24 VDC (SELV)
• Output - Output voltage range: 22.8 … 28.8 VDC (adjustable)
• Output - Overload behavior: Adjustable (constant current/fuse mode)
• Output - PowerBoost: DC 40 A (4 s); DC 30 A (16 s)
• Output - Residual ripple: ≤ 70 mV (peak-to-peak)
• Output - TopBoost: 80 ADC (50 ms)
• Signaling and communication - Communications: RS-232 serial interface
• Signaling and communication - Operation status indicator: Green LED (DC OK)|Yellow LED (warning)|Red LED (error)
• Signaling and communication - Signaling: 1 x LED DC OK (green)|1 x Warning LED (yellow)|1 x Error LED (red)|LCD|4 x Signal output (24 VDC; max. 25 mA)|1 x RS-232 interface