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Item no. 2787-2448
Power supply
Item no. 2787-2448

Power supply; Pro 2; 1-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; communication capability; Input voltage range: 200 … 240 VAC

02000019000135b2000200b6_DE 02000023000163dd000200b6_DE 020000240001a510000100b6_EN
02000019000135b2000200b6_DE
02000023000163dd000200b6_DE
020000240001a510000100b6_EN
Item no. 2787-2448
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Features:
  • Power supply with TopBoost, PowerBoost and configurable overload behavior
  • Configurable digital signal input and output, optical status indication, function keys
  • Communication interface for configuration and monitoring
  • Optional connection to IO-Link or Modbus RTU
  • Suitable for both parallel and series operation
  • Natural convection cooling when horizontally mounted
  • Pluggable connection technology
  • Electrically isolated output voltage (SELV/PELV) per EN 61010/UL 61010
  • Marker slot for WAGO Marker Cards (WMB) and WAGO Marking Strips

Product details

Details
Technical data
Input
Phases 1
Nominal input voltage [V] AC 200 … 240 V
Input voltage range AC 180 … 264 V; DC 255 … 373 V
Nominal mains frequency range 47 … 63 Hz; 0 Hz
Input current Ii ≤ 4.3 A (240 VAC; Nominal load); ≤ 5.1 A (200 VAC; Nominal load)
Inrush current ≤ 10 A (after 1 ms)
Power factor ≥ 0.98  (240 VAC)
Power factor correction (PFC) Active
Mains failure hold-up time ≥ 25 ms (230 VAC)
Output
Nominal output voltage Uo nom DC 24 V (SELV)
Nominal output voltage [V] DC 24 V
Default setting DC 24 V
Nominal output current Io nom 40 A (24 VDC)
Nominal output power 960 W
Control deviation ≤ 1 %
Residual ripple ≤ 70 mV (peak-to-peak)
Current limitation 1.1 x Io nom (typ.)
Overload behavior TopBoost/PowerBoost/Time-limited constant current mode (other overload behaviors can be set)
PowerBoost DC 60 A (5 s)
TopBoost up to 600 %
Signaling and communication
Signaling Optical status indication (DC OK; load; warning and error states)
Digital signal input and output (DI/DO)
Communication Communication interface, can be used with WAGO USB Communication Cable (750-923) or IO-Link Communication Module (2789-9080) or Modbus RTU Communication Module (2789-9015)
Efficiency/power losses
Power loss Pl ≤ 1.5 W (Standby); ≤ 2.4 W (No load); ≤ 40 W (230 VAC; Nominal load)
Efficiency (typ.) 96.1 % (230 VAC; 40 A; 25 °C); 96.3 % (230 VAC; 30 A; 25 °C)
Circuit protection
Internal fuse T 10 A / 250 VAC
Required backup fusing An external DC fuse is required for the DC input voltage.
Recommended backup fusing 16 A (for USA/Canada: 15 A)
Safety and protection
Isolation voltage (pri.-sec., AC) 3,510 V
Isolation voltage (pri.-GND, AC) 2,200 V
Isolation voltage (Sec.-GND) DC 0.5 kV
Isolation voltage (Sec.-Signal) DC 0.5 kV
Protection class I
Protection type IP20 (per EN 60529)
Resistance to reverse feed ≤ DC 35 V
Overvoltage category III (≤ 2000 m a. s.l.); II (> 2000 m a. s.l.)
Pollution degree 2
Transient suppression (primary) Yes
Overvoltage protection; secondary Internal protective circuit
≤ 35 VDC (in the event of a fault)
Short-circuit-protected Yes
Open-circuit-proof Yes
Parallel operation Yes
Series operation Yes
MTBF > 900,000 h (per IEC 61709)
Connection data
Connection type (1) Input/Signaling
Connection technology CAGE CLAMP®
WAGO Connector WAGO 721 Series
Solid conductor 0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor 0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor; with insulated ferrule 0.25 … 1.5 mm² / 20 … 16 AWG
Fine-stranded conductor; with uninsulated ferrule 0.25 … 2.5 mm² / 20 … 14 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch
Connection type 2 Output
Connection technology 2 Push-in CAGE CLAMP®
WAGO Connector 2 WAGO 831 Series
Solid conductor 2 0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor 2 0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor; with insulated ferrule 2 0.5 … 6 mm² /
Fine-stranded conductor; with uninsulated ferrule 2 0.5 … 6 mm² /
Strip length 2 13 … 15 mm / 0.51 … 0.59 inch
Physical data
Width 120 mm / 4.724 inch
Height 130 mm / 5.118 inch
Depth from upper edge of DIN-rail 130 mm / 5.118 inch
Note (dimensions) Height without connector
Height with connector: 169 mm
Mechanical data
Mounting type DIN-35 rail
Material data
Weight 1900 g
Environmental requirements
Surrounding air temperature (operation) -25 … 70 °C (Device starts at −40 °C (type-tested))
Surrounding air temperature (storage) -40 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Derating -3 %/K (> +55 °C)
Pollution degree 2
Climatic category 3K3 (per EN 60721)
Operating altitude (max.) 5000 m
Standards and specifications
Conformity marking CE
Standards/Specifications EN 61010-1; EN 61010-2-201; EN 61204-3; UL 61010-1; UL 61010-2-201
Commercial data
Packaging type BOX
Country of origin CN
GTIN 4055143878296
Customs tariff number 8504409510
Approvals / Certificates
UL-Approvals
Approval
Additional Approval Text
Certificate name
Language
Download
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 61010-2-201
Certificate name: E255817
Downloads
Documentation
Manual
Power supply; Pro 2; 1-phase; 24 VDC output voltage; 40 A output current
TopBoost + PowerBoost; communication capability; Input voltage range: 200
… 240 VAC
V 1.1.0 , Jan 28, 2021
Bid Text
2787-2448_EUSA
docx - Datei
Jul 4, 2019
2787-2448_EUSA
X81 - Datei
Jul 4, 2019
Instruction Leaflet
WAGO Stromversorgung Pro 2
1-phasig; DC 24 V / 40 A
V 1.0.0 , Sep 9, 2019
Additional Information
Disposal; Electrical and electronic equipment, Packaging
V 1.0.0
Application Notes
Application note SIEMENS
Application Note STEP 7 Power supply Pro 2 2787-2xxx with IO-Link Interface (a2019011)
This Application Note explains how the WAGO power supply (2787-2448) with IO-link interface is integrated into the SIMATIC Manager V5.5.
2020-04-07 , Apr 7, 2020
Application Note e!COCKPIT
e!COCKPIT Application Note WagoAppPowerSupply (a2019012)
In this Application Note, an example project for the library “WagoAppPowerSupply” is described. The power supply Pro 2 is connected to an IO-Link master module 750-657.
1.1.0 , Nov 27, 2020
Engineering-Software
Software for Interface-Products
WAGO Interface Configuration Software G2 SMALL
The full setup only includes the WAGO Interface Configuration Software G2.
1.0.6.18 , Apr 8, 2021
Past versions
WAGO Interface Configuration Software G2 FULL
The full setup, in addition to the WAGO Interface Configuration Software G2, includes the installation for the Microsoft .NET Framework.
1.0.6.18 , Apr 8, 2021
Past versions
WAGO IO-Link Configurator
WAGO IO-Link Configurator

The WAGO IO-Link Configurator is standalone commissioning, configuration and management software for the WAGO Field I/O System's IO-Link Master and Hubs.

It supports all IO-Link devices per the IO-Link specification and allows automatic download of IODDs via integrated IODD Finder.

Register now and test our engineering software for 30 days at no cost.

V5.1.1 , Dec 17, 2020
Runtime Software
Firmware
Firmware: 2787-2448 Power supply; Pro 2; 1-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; communication capability; Input voltage range: 200 … 240 VAC
0104000 , Oct 19, 2020
CAD files
CAE data
EPLAN Data Portal 2787-2448
ZUKEN Portal 2787-2448
CAD data
2D/3D Models 2787-2448
Device Files
Device Description File
Device description files 2787-2448
1.1 , Sep 17, 2019
Environmental Product Compliance
Compliance Search
Environmental Product Compliance 2787-2448
Power supply; Pro 2; 1-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; communication capability; Input voltage range: 200 … 240 VAC
Compatible products
Product family
Pro 2
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