
WAGO
WAGO - 787-852
Part number: 787-852
$823.90
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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 Pl: ≤ 8.3 W; ≤ 34.1 W (nominal load)
- Input - Input current Ii: ≤ 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 Ui 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 Io nom (typ.)
- Output - Default setting: DC 24 V
- Output - Deviation: ≤ 1 %
- Output - Nominal output current Io nom: 20 A (24 VDC)
- Output - Nominal output power: 480W
- Output - Nominal output voltage Uo 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
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