Wago - 787-840

Technical data - Input - Nominal mains frequency range:50 ... 60 Hz; 0 Hz
Safety and protection - Series operation:Yes
Safety and protection - Parallel operation:Yes
Technical data - Signaling and communication - Signaling:
- 1 x LED DC OK (green)
- 1 x Error LED (red)
- 1 x Stand-by input
- 1 x DC OK relay contact (changeover contact)
Technical data - Signaling and communication - Operation status indicator:
- Green LED (DC OK)
- Red LED (error)
Technical data - Input - Power factor correction (PFC):Passive
Technical data - Input - Nominal input voltage U_{i nom}:(2 / 3) x AC 400 ... 500 V
Technical data - Input - Input voltage range:(2 / 3) x AC 340 ... 550 V; DC 480 ... 780 V
Technical data - Input - Phases:45325
Technical data - Output - Nominal output current I_{o nom}:10 A (24 VDC)
Technical data - Output - PowerBoost:DC 20 A (4 s); DC 15 A (16 s)
Technical data - Output - TopBoost:DC 70 A (50 ms)
Technical data - Output - Nominal output power:240W
Technical data - Output - Nominal output voltage U_{o nom}:DC 24 V (SELV)
Technical data - Output - Output voltage range:DC 22.8 ... 28.8 V (adjustable)
Technical data - Output - Default setting:DC 24 V
Connection data - Connection type 1:Input/Output
Connection data - Connection technology:CAGE CLAMP^(R)
Connection data - WAGO connector:WAGO 231 Series
Connection data - Connection technology 2:CAGE CLAMP^(R)
Connection data - Connection type 2:Signaling
Connection data - WAGO connector 2:WAGO 733 Series
Connection data - Solid conductor:0.08 ... 2.5 mm2 / 28 ... 12 AWG
Connection data - Fine-stranded conductor:0.08 ... 2.5 mm2 / 28 ... 12 AWG
Connection data - Solid conductor 2:0.08 ... 0.5 mm2 / 28 ... 20 AWG
Connection data - Fine-stranded conductor 2:0.08 ... 0.5 mm2 / 28 ... 20 AWG
Safety and protection - Transient suppression (primary):Varistor
Safety and protection - Open-circuit-proof:Yes
Technical data - Output - Current limitation:1.1 x I_{o nom} (typ.)
Safety and protection - Short-circuit-protected:Yes
Technical data - Output - Overload behavior:TopBoost/PowerBoost/Constant current mode
Technical data - Efficiency/power losses - Efficiency (typ.):0.917
Mechanical Data - Mounting type:DIN-35 rail
Technical data - Output - Deviation:≤ 1 %
Physical data - Note (dimensions):Height with connector
Physical data - Width:57 mm / 2.244 inches
Environmental requirements - Ambient temperature (operation):-25 ... +70 °C (Device starts at -40 °C (type-tested))
Environmental requirements - Derating:-3Â°%/K (> 50Â°°C)
Environmental requirements - Ambient temperature (storage):-25 ... +85 °C
Environmental requirements - Relative humidity:5 ... 96 % (no condensation permissible)
Technical data - Input - Input current I_i:≤ 3 x 0.6 A (340 VAC; 10 ADC)
Technical data - Input - Inrush current:≤ 30 A
Commercial data - GTIN:4045450000000
Commercial data - ETIM 8.0:EC002540
Commercial data - ETIM 7.0:EC002540
Commercial data - eClass 10.0:27-04-07-01
Commercial data - eClass 9.0:27-04-07-01
Commercial data - Customs tariff number:85044083900
Technical data - Efficiency/power losses - Power loss P_l:≤ 7.8 W; ≤ 19.9 W (nominal load)
sku_code:787-840
Environmental Product Compliance - RoHS Compliance Status:Compliant,No Exemption
approvals_General approvals:
- UL - Underwriters Laboratories Inc. - UL 508 - certificate E255817
- UL - Underwriters Laboratories Inc. - UL 60950-1 - certificate E255815
approvals_Declarations of conformity and manufacturer's declarations:EU-Declaration of Conformity - WAGO GmbH & Co. KG - certificate -
Standards and specifications - Standards/specifications:
- EN 61010-1
- EN 61010-2-201
- EN 61204-3
- EN 61558-2-16
- UL 60950
- UL 508
Standards and specifications - Conformity marking:CE
Safety and protection - Overvoltage category:II
Safety and protection - Protection class:I
Safety and protection - Isolation voltage (sec.-PE):DC 0.7 kV
Commercial data - Country of origin:DE
Safety and protection - Pollution degree:2
Technical data - Output - Residual ripple:≤ 70 mV (peak-to-peak)
Safety and protection - MTBF:> 500,000 h (per IEC 61709)
Technical data - Input - Mains failure hold-up time:≥ 22 ms (3 x 400 VAC)
ACCESSORIES_Markingaccessories:
- 2009-110
- 210-831
- 210-832
ACCESSORIES_Tools:
- 210-719
- 210-720
- 210-769
ACCESSORIES_Mountingadapter:
- 787-895
- 787-896
- 787-897
manufacturer_description:Switched-mode power supply; Pro; 3-phase; 24 VDC output voltage; 10 A output current; TopBoost + PowerBoost; DC OK contact; 2,50 mm2
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Material data - Weight:1000g
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Physical data - Height:163 mm / 6.417 inches
manufacturer_detailed_description:
Features:
- Switched-mode power supply with PowerBoost and TopBoost
- Switch off the output and minimize power consumption via stand-by input
- Output monitoring via DC OK contact
- Suitable for both parallel and series operation
- Natural convection cooling when horizontally mounted
- Encapsulated for use in control cabinets
- Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204
Commercial data - Product Group:6 (INTERFACE ELECTRONIC)
Physical data - Depth from upper-edge of DIN-rail:179 mm / 7.047 inches
Safety and protection - Protection type:IP20; per EN 60529
Primary brand: Wago
Network frequency: 50-60Hz
Functions:
- Pro switch-mode AC/DC power supply unit (SMPS PSU)
- TopBoost
- PowerBoost
- Series operation possible
- Parallel operation possible
Supply voltage (AC): 340-550Vac (380Vac / 400Vac / 415Vac / 480Vac)
Supply voltage (DC): 480-780Vdc
Type of network: 3-phase AC (3AC) or DC
Rated current:
- 10A (-25...+50°C)
- 4A (70°C; -3% output derating for every 1K temperature rise above 50°C)
- 20A (4s) PowerBoost
- 15A (16s) PowerBoost
- 70A (50ms) TopBoost
Rated power: 240W
Output voltage (DC):
- 24Vdc (SELV)
- 22.8-28.8Vdc (adjustable)
Hold time: 22ms (3 x 400Vac input)
Connection type: CAGE CLAMP spring connections
Protection functions:
- 3 x T 2.5A / 440Vac internal fuses
- TopBoost/PowerBoost/Constant current mode
- Short-circuit protection
- Open circuit protection
- 1.1 x Io nom (typ.) current limitation function
Efficiency: 0.917
Mounting mode: DIN-35 rail
Measurement accuracy: ≤ 1% (output error)
Dimensions: H163mm x W57mm x D179mm
Net Width (mm): 57mm
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 0.6A (340Vac; 10A output)
GTIN code: 4045450000000
ETIM code: EC002540
eClass code: 27-04-07-01
Customs Tariff Number: 85044083900
Order code / Manufacturer SKU: 787-840
Manufacturer product status: Commercialized
Equivalent to: 787840
EAN code: 4045450000000
Compliant with standard(s):
- Safety and protection
- - Isolation voltage (sec.-PE; DC) -- DC 0.7kV
- CE
- EN 61010-1
- EN 61010-2-201
- EN 61204-3
- EN 61558-2-16
- UL 508
- UL 60950
- General approvals
- - UL - Underwriters Laboratories Inc. - UL 508 - certificate E255817
- - UL - 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
Cross-sells with:
- 2009-110
- 210-719
- 210-720
- 210-769
- 210-831
- 210-832
- 787-895
- 787-896
- 787-897
Level 1 category: Automation components
Level 2 category: Power supply units
Product title: Pro switch-mode AC/DC power supply unit (SMPS PSU) - Wago (Pro series)

More Information
Main function	Power supply unit
Product series / family name	Power supply units
Sub-range name	Pro series
Supply voltage (AC)	380Vac, 525Vac
Supply voltage (DC)	500Vdc, 750Vdc
Rated current	5A < In ≤ 10A
Rated power (W)	200W < Pn ≤ 250W
Output voltage (DC)	20Vdc < Vout ≤ 25Vdc
Connection type (electrical)	Terminals (Spring)
Mounting mode	DIN rail
Degree of protection	IP20
Type - Input	3-phase AC, DC
Type - Option	Standard (No options)

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