WAGO 2787-2448

Additional Information

Part Number

2787-2448

UPC

4055143878296

Tariff Code

85044082900

ETIM

Group Code : EG000017

Group Description : Low-voltage Industrial Components

Class Description : DC-power supply

Class Code : EC002540

Version : 7

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

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)

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

-3 %/K (> +55°C)

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

120 mm / 4.724 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: 169 mm

Material Data

Fire load

0.797 MJ

Weight

1900.000 g

Input

Phases

1

Nominal input voltage Ui nom

1 x AC 200 … 240 V

Input voltage range

1 x AC 180 … 264 V

Nominal mains frequency range

50 … 60 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)

Output voltage range

DC 24 … 28 V (adjustable)

Default setting

DC 24 V

Nominal output current Io nom

40 A (24 VDC)

Nominal output power

960 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)

PowerBoost

DC 60 A (5 s)

TopBoost

Up to 600 %

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

4055143878296

Customs tariff number

85044083900

Efficiency/Power Losses

Power loss Pl

? 1.5 W (standby); ? 2.4 W (no load); ? 40 W (230 VAC; nominal load)

Efficiency (typ.)

96 % (230 VAC; 40 A; 25°C); 96.3 % (230 VAC; 30 A; 25°C)

Circuit Protection

Internal fuse

T 10 A / 250 VAC

Backup fusing (required)

An external DC fuse is required for the DC input voltage.

Backup fusing (recommended)

16 A (for USA/Canada: 15 A)