Wago

2787-2344

Power supply; Pro 2; 3-phase; 24 VDC output voltage; 5 A output current; TopBoost + PowerBoost; communication capability
2787-2344
2787-2344
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A total of 50 Parts In-Stock from 6 Distributors

Safety And Protection

Isolation voltage (pri.-sec., AC)
3510 V
Isolation voltage (pri.-PE, AC)
2200 V
Isolation voltage (sec.-PE)
DC 0.5 kV
Isolation voltage (sec.-signal)
DC 0.5 kV
Protection class
I
Protection type
IP20; per EN 60529
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
> 1,400,000 h (per IEC 61709)

Environmental Requirements

Ambient temperature (operation)
-25 … +70 °C (Device starts at −40 °C (type-tested))
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
5 … 96 % (no condensation permissible)
Derating
See instruction leaflet
Operating altitude (max.)
5000 m

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 inches
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 inches

Signaling And Communication

Signaling
Optical status indication (DC OK; load; warning and error states) || Digital signal input and output (DI/DO)
Communication
USB (Communication Cable 750-923) || Ethernet/IP (Communication Module 2789-9023) || IO-Link (Communication Module 2789-9080) || Modbus RTU (Communication Module 2789-9015) || Modbus TCP (Communication Module 2789-9052)

Physical Data

Width
40 mm / 1.57 inches
Height
130 mm / 5.118 inches
Depth from upper-edge of DIN-rail
130 mm / 5.118 inches
Note (dimensions)
Height without connector || Height with connector: 166 mm

Material Data

Fire load
0.000 MJ
Weight
650.000 g

Input

Phases
3
Nominal input voltage Ui nom
3 x AC 400 … 500 V (connection without neutral conductor)
Input voltage range
3 x AC 340 … 550 V
Nominal mains frequency range
50 … 60 Hz
Input current Ii
≤ 3 x 0.4 A (400 VAC; 24 VDC / 5 A)
Inrush current
≤ 15 A (after 1 ms)
Power factor correction (PFC)
Active
Mains failure hold-up time
≥ 20 ms (3 x 400 VAC)

Output

Nominal output voltage Uo nom
DC 24 V (SELV)
Output voltage range
DC 24 … 28 V (adjustable)
Default setting
DC 24 V
Nominal output current Io nom
5 A (24 VDC)
Nominal output power
120 W
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)

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 || SEMI F47

Mechanical Data

Mounting type
DIN-35 rail

Specifications

Product Group Code
0037

Commercial Data

Packaging type
Box
Country of origin
CN
GTIN
4066966137828
Customs tariff number
85044083900

Efficiency/Power Losses

Efficiency (typ.)
92.5 % (230 VAC; 5 A; 25 °C)

<B>Circuit Protection</B>

Backup fusing (required)
An external DC fuse is required for the DC input voltage.
Backup fusing (recommended)
3 x 16 A (for USA/Canada: 3 x 15 A)

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