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Article: 2787-2347/000-070
Brand: Wago
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Description 2787-2347/000-070 Power supply;Pro 2;3-phase
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, EtherNet/IPTM, Modbus TCP 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 61010-2-201/UL 61010-2-201
- Coated PCBs, resistant to flowing mixed gas per ISA S71.04:1985, G3 Group A
- Marker slot for WAGO marking cards (WMB) and WAGO marking strips
Main attributes 2787-2347/000-070 Power supply;Pro 2;3-phase
Circuit protection
Backup fusing (recommended)
3 x 16 A (for USA/Canada: 3 x 15 A)
Backup fusing (required)
An external DC fuse is required for the DC input voltage.
Internal fuse
3 x T 2.5 A / 500 VAC
Connection data
Connection technology
CAGE CLAMP®
Connection technology 2
Push-in CAGE CLAMP®
Connection type 1
Input/signaling
Connection type 2
Output
Fine-stranded conductor
0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor 2
0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor; with insulated ferrule
0.25 … 1.5 mm² / 20 … 16 AWG
Fine-stranded conductor; with insulated ferrule 2
0.5 … 6 mm²
Fine-stranded conductor; with uninsulated ferrule
0.25 … 2.5 mm² / 20 … 14 AWG
Fine-stranded conductor; with uninsulated ferrule 2
0.5 … 6 mm²
Solid conductor
0.08 … 2.5 mm² / 28 … 12 AWG
Solid conductor 2
0.5 … 10 mm² / 20 … 8 AWG
Strip length
8 … 9 mm
Strip length 2
13 … 15 mm
WAGO connector
WAGO 721 Series
WAGO connector 2
WAGO 831 Series
Efficiency/power losses
Efficiency (typ.)
95.9 % (400 VAC; 20 A; 25 °C)
Power loss Pₗ
≤ 3.6 W (standby); ≤ 4.4 W (no load); ≤ 21 W (400 VAC; nominal load)
Environmental requirements
Ambient temperature (operation)
-25 … +70 °C (Device starts at −40 °C (type-tested))
Ambient temperature (storage)
-40 … +85 °C
Climatic category
3K3 (per EN 60721)
Derating
See instruction leaflet
Operating altitude (max.)
5000 m
Relative humidity
5 … 96 % (no condensation permissible)
Input
Input current Iₗ
≤ 3 x 0.8 A (400 VAC; 24 VDC / 20 A)
Input voltage range
3 x AC 340 … 550 V
Inrush current
≤ 15 A (after 1 ms)
Mains failure hold-up time
≥ 20 ms (3 x 400 VAC)
Nominal input voltage Uᵢ ₙₒₘ
3 x AC 400 … 500 V (connection without neutral conductor)
Nominal mains frequency range
50 … 60 Hz
Phases
3
Power factor correction (PFC)
Active
Material data
Weight
1400 g
Mechanical data
Mounting type
DIN-35 rail
Output
Current limitation
1.1 x Io nom (typ.)
Default setting
DC 24 V
Deviation
≤ 1 %
Nominal output current Iₒ ₙₒₘ
20 A (24 VDC)
Nominal output power
480 W
Nominal output voltage Uₒ ₙₒₘ
DC 24 V (SELV)
Output voltage range
DC 24 … 28 V (adjustable)
Overload behavior
TopBoost/PowerBoost/Time-limited constant current mode (other overload behaviors can be set)
PowerBoost
DC 30 A (5 s)
Residual ripple
≤ 70 mV (peak-to-peak)
TopBoost
Up to 600 %
Physical data
Depth from upper-edge of DIN-rail
130 mm
Height
130 mm
Note (dimensions)
Height without connector
Width
70 mm
Safety and protection
Isolation voltage (pri.-PE, AC)
2,200 V
Isolation voltage (pri.-sec., AC)
3,510 V
Isolation voltage (sec.-PE)
DC 0.5 kV
MTBF
> 800,000 h (per IEC 61709)
Open-circuit-proof
Yes
Overvoltage category
III (≤ 2000 m a.s.l.); II (> 2000 m a.s.l.)
Overvoltage protection; secondary
≤ 35 VDC (in the event of a fault)
Parallel operation
Yes
Pollution degree
2
Protection class
I
Protection type
IP20; per EN 60529
Protective coating
Coated PCBs
Series operation
Yes
Short-circuit-protected
Yes
Transient suppression (primary)
Yes
Signaling and communication
Communications
USB (750-923 Communication Cable)
Signaling
Digital signal input and output (DI/DO)
Standards and specifications
Conformity marking
CE
Standards/specifications
UL HazLoc
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2787-2347/000-070 Power supply;Pro 2;3-phase
Article:2787-2347/000-070
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