Data sheet | Item number: 2787-2147
Power supply; Pro 2; 1-phase; 24 VDC output voltage; 20 A output current;
TopBoost + PowerBoost; communication capability
www.wago.com/2787-2147
Item description
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
Suitable for both parallel and series operation
Natural convection cooling when horizontally mounted
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 1/9
Data sheet | Item number: 2787-2147
www.wago.com/2787-2147
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
Data
Technical Data
Input
Phases
Nominal input voltage U
i nom
Input voltage range
Nominal mains frequency range
Input current I
i
Inrush current
Power factor
Power factor correction (PFC)
Mains failure hold-up time
1
AC 100 … 240 V
AC 90 … 264 V; DC 130 … 373 V
47 … 63 Hz; 0 Hz
≤ 2,2 A (240 VAC; Nominal load); ≤ 5,9 A (100 VAC; Nominal load)
≤ 12 A (after 1 ms)
≥ 0,98 (240 VAC)
Active
≥ 24 ms (230 VAC)
Output
Nominal output voltage U
o nom
Output voltage range
Factory preset
Nominal output current I
o nom
Nominal output power
Adjustment accuracy
Residual ripple
Current limitation
Overload behavior
PowerBoost
DC 24 V (SELV)
DC 24 … 28 V (adjustable)
DC 24 V
20 A (24 VDC)
480
W
≤ 1 %
≤ 70 mV (peak-to-peak)
1.1 x I
o nom
(typ.)
TopBoost/PowerBoost/Time-limited constant current mode (other
overload behaviors can be set)
DC 30 A (5 s)
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
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 2/9
Data sheet | Item number: 2787-2147
www.wago.com/2787-2147
Communication
Communication interface, can be used with WAGO USB
Communication Cable (750-923) or WAGO IO-Link Communication
Module (2789-9080)
Efficiency/Power losses:
Power loss P
l
Efficiency (typ.)
≤ 1,3 W (Stand-by); ≤ 2,6 W (No load); ≤ 24 W (230 VAC; Nominal load)
95,4 % (230 VAC; 20 ADC; 25 °C)
Fuse protection:
Internal fuse
External fuse (required)
External fuse (recommended)
T 10 A / 250 VAC
An external DC fuse is required for the DC input voltage.
16 A (for USA/Canada: 15 A)
Safety and protection:
Insulation voltage (SEC-GND)
Insulation voltage (SEC-Signal)
Protection class
Protection class
Feedback voltage
Overvoltage category
Transient protection, primary
Overvoltage protection, secondary
Short circuit protection
No-load proof
Parallel operation
Series connection
MTBF
DC 0,5 kV
DC 0,5 kV
I
IP20 (per EN 60529)
≤ DC 35 V
III (≤ 2000 m a. s.l.); II (> 2000 m a. s.l.)
Yes
Internal protective circuit
≤ 35 VDC (in the event of a fault)
Yes
Yes
Yes
Yes
> 800,000 h (per IEC 61709)
Connection data
Connection type (1)
Connection technology
WAGO terminal
Solid conductor
Fine-stranded conductor
Fine-stranded conductor with ferrule with plastic collar
Input/Signaling
CAGE CLAMP
®
WAGO 721 Series
0,08 … 2,5 mm² / 28 … 12 AWG
0,08 … 2,5 mm² / 28 … 12 AWG
0,25 … 1,5 mm² / 20 … 16 AWG
Fine-stranded conductor with ferrule without plastic collar
0,25 … 2,5 mm² / 20 … 14 AWG
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 3/9
Data sheet | Item number: 2787-2147
www.wago.com/2787-2147
Fine-stranded conductor with ferrule without plastic collar
Strip length
Connection type (2)
Connection technology 2
WAGO terminal 2
Solid conductor (2)
Fine-stranded conductor (2)
Fine-stranded conductor with insulated ferrule (2)
Fine-stranded conductor with uninsulated ferrule (2)
Strip length (2)
0,25 … 2,5 mm² / 20 … 14 AWG
8 … 9 mm / 0.31 … 0.35 inch
Output
Push-in CAGE CLAMP
®
WAGO 831 Series
0,5 … 10 mm² / 20 … 8 AWG
0,5 … 10 mm² / 20 … 8 AWG
0,5 … 6 mm² /
0,5 … 6 mm² /
13 … 15 mm / 0.51 … 0.59 inch
Geometrical Data
Width
Height
Length from upper-edge of DIN-35 rail
Note on dimensions
70 mm / 2.756 inch
130 mm / 5.118 inch
130 mm / 5.118 inch
Height without connector
Height with connector: 169 mm
Mechanical data
Type of mounting
DIN-35 rail (EN 60715)
Material Data
Weight
1450
g
Environmental Requirements
Surrounding air (operating) temperature
Surrounding air (storage) temperature
Relative humidity
Derating
-25 … 70 °C (Device starts at −40 °C (type-tested))
-40 … 85 °C
5 … 96 % (no condensation permissible)
-1 %/V (> +40 °C and U
i
< 100 VAC); −3 %/K (> +55 °C and U
i
< 230
VAC); −3 %/K (> +60 °C and U
i
≥ 230 VAC); −5 %/V (U
o
> 24 VDC)
Pollution degree
Climatic category
Max. operating altitude
2
3K3 (per EN 60721)
5000
m
Standards and specifications
Conformity marking
CE
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 4/9
Data sheet | Item number: 2787-2147
www.wago.com/2787-2147
Conformity marking
Standards/specifications
CE
EN 61010-1; EN 61010-2-201; EN 61204-3; UL 61010-1; UL 61010-
2-201
Commercial data
Packaging type
Country of origin
GTIN
Customs Tariff No.
BOX
CN
4055143878364
85044082900
Approvals / Certificates
UL-Approvals
Logo
Approval
UL
Underwriters Laboratories Inc.
Additional Approval Text
UL 61010-2-201
Certificate
name
E255817
Counterpart
Compatible products
Marking accessories
Item no.: 2009-110
Marking strips; on reel; not stretchable; plain; snap-on type; white
Item no.: 2009-115
WMB-Inline; for Smart Printer; 1500 pieces on roll; stretchable 5 - 5.2 mm; plain; snap-on type; white
Item no.: 2009-115/000-002
WMB-Inline; for Smart Printer; 1500 pieces on roll; stretchable 5 - 5.2 mm; plain; snap-on type; yellow
www.wago.com/2009-110
www.wago.com/2009-115
www.wago.com/2009-115
/000-002
Item no.: 2009-115/000-006
WMB-Inline; for Smart Printer; 1500 pieces on roll; stretchable 5 - 5.2 mm; plain; snap-on type; blue
www.wago.com/2009-115
/000-006
Item no.: 2009-115/000-007
WMB-Inline; for Smart Printer; 1500 pieces on roll; stretchable 5 - 5.2 mm; plain; snap-on type; gray
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
www.wago.com/2009-115
/000-007
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 5/9
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
