787-1634/000-070

Additional Information

Part Number

787-1634/000-070

UPC

4055143786331

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.)

DC 4.242 kV

Isolation voltage (pri.-PE)

DC 2.2 kV

Isolation voltage (sec.-PE)

DC 0.7 kV

Protection class

I

Protection type

IP20; per EN 60529

Resistance to reverse feed

≤ DC 35 V

Overvoltage category

II

Pollution degree

2

Transient suppression (primary)

Varistor

Overvoltage protection; secondary

Internal protective circuit || ≤ 40 VDC (in the event of a fault)

Short-circuit-protected

Yes

Open-circuit-proof

Yes

Parallel operation

Yes

Series operation

Yes

MTBF

> 500,000 h (per IEC 61709)

Environmental Requirements

Ambient temperature (operation)

-25 … +70 °C (Device starts at −40 °C (type-tested))

Ambient temperature (storage)

-25 … +85 °C

Relative humidity

5 … 96 % (no condensation permissible)

Derating

-5 %/K (> 60 °C, 196… 264 VAC); -2.5 %/K (> 50 °C, 85 … 195 VAC)

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

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

Strip length 2

13 … 15 mm / 0.51 … 0.59 inches

Signaling And Communication

Signaling

1 x LED DC OK (green) || 1 x DC OK contact (make contact; max. 30 VAC/DC; 1 A)

Operation status indicator

Green LED (Uo)

Physical Data

Width

95 mm / 3.74 inches

Height

127 mm / 5 inches

Depth from upper-edge of DIN-rail

170 mm / 6.693 inches

Material Data

Fire load

0.797 MJ

Weight

1600.000 g

Input

Phases

1

Nominal input voltage Ui nom

1 x AC 100 … 240 V

Input voltage range

1 x AC 85 … 264 V; DC 120 … 300 V

Input voltage derating

-1.8 %/V (< 105 VAC)

Nominal mains frequency range

44 … 66 Hz; 0 Hz

Input current Ii

≤ 2.23 A (230 VAC); ≤ 5.56 A (100 VAC)

Discharge current

≤ 1 mA

Inrush current

≤ 30 A

Power factor correction (PFC)

Active

Mains failure hold-up time

≥ 20 ms (230 VAC); ≥ 8 ms (100 VAC)

Output

Nominal output voltage Uo nom

DC 24 V (SELV)

Output voltage range

DC 23 … 28.5 V (adjustable)

Default setting

DC 24 V

Nominal output current Io nom

20 A (24 VDC)

Nominal output power

480 W

Deviation

≤ 1 %

Residual ripple

≤ 70 mV (peak-to-peak)

Current limitation

1.1 x Io nom (typ.)

Overload behavior

Constant current

Standards And Specifications

Conformity marking

CE

Standards/specifications

EN 61010-1 || EN 61010-2-201 || EN 61204-3 || UL 60950-1 || UL 508

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Box

Country of origin

DE

GTIN

4055143786331

Customs tariff number

85044083900

Efficiency/Power Losses

Power loss Pl

≤ 7.2 W; ≤ 42.4 W (230 VAC; nominal load)

Power loss (max.) Pl (max.)

68.3 W (100 VAC / 24 VDC; 20 A)

Efficiency (typ.)

92 %

<B>Circuit Protection</B>

Internal fuse

T 10 A / 250 VAC

Backup fusing (required)

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

Backup fusing (recommended)

Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C