787-2852

Additional Information

Part Number

787-2852

UPC

4055143295529

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

Protection class

II

Protection type

IP20; per EN 60529

Resistance to reverse feed

≤ DC 60 V

Pollution degree

2

Transient suppression (primary)

Varistor

Overvoltage protection; secondary

Internal protective circuit || ≤ 29 … 31 VDC (in the event of a fault)

Short-circuit-protected

Yes

Open-circuit-proof

Yes

Parallel operation

Yes, for 2 devices of the same type

Series operation

Yes, for 2 devices of the same type

MTBF

> 500,000 h (at 25 °C per IEC 61709)

Environmental Requirements

Ambient temperature (operation)

-25 … +70 °C (Nominal mounting position; −25 … +55 °C (in any mounting position))

Ambient temperature (storage)

-25 … +85 °C

Relative humidity

5 … 96 % (no condensation permissible)

Derating

-2 %/K (> 60 °C)

Connection Data

Number of jumper slots

4

Connection type 1

Input/output/signaling

Connection technology

Push-in CAGE CLAMP®

WAGO connector

picoMAX® 5.0

Solid conductor

0.2 … 2.5 mm² / 24 … 10 AWG

Fine-stranded conductor

0.2 … 2.5 mm² / 24 … 10 AWG

Strip length

9 … 10 mm / 0.35 … 0.39 inches

Signaling And Communication

Signaling

1 x LED DC OK (green) || 1 x Overload LED (red) || 1 x Active signal output DC OK (24 VDC; 20 mA)

Operation status indicator

Green LED (Uo > 21.5 V) || Red LED (overload)

Physical Data

Width

22.5 mm / 0.886 inches

Height from upper-edge of DIN-rail

107 mm / 4.213 inches

Depth

105 mm / 4.122 inches

Material Data

Fire load

1.417 MJ

Weight

200.000 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 … 372 V

Nominal mains frequency range

47 … 63 Hz; 0 Hz

Input current Ii

≤ 0.28 A (240 VAC; nominal load); ≤ 0.49 A (100 VAC; nominal load)

Discharge current

≤ 1 mA

Inrush current

≤ 30 A

Power factor

≥ 0.6 (230 VAC; Nominal load; per EN 61000-3-2)

Power factor correction (PFC)

None

Mains failure hold-up time

≥ 20 ms (100 VAC)

Output

Nominal output voltage Uo nom

DC 24 V (SELV)

Default setting

DC 24 V

Nominal output current Io nom

1 A

Nominal output power

24 W

Deviation

≤ 2 %

Deviation, dynamic load change 10 … 90 %

≤ 1 %

Residual ripple

≤ 100 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 61000-6-2 || EN 61000-6-3 || EN 60950-1 || DNV

Standards/specifications (pending)

UL 60950 || CULus 508 || ANSI/ISA 12.12.01 (Class I Div. 2) || ATEX/IEC Ex

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Box

Country of origin

DE

GTIN

4055143295529

Customs tariff number

85044083900

Efficiency/Power Losses

Power loss Pl

≤ 1 W; ≤ 4.3 W (230 VAC; nominal load)

Power loss (max.) Pl (max.)

5 W (100 VAC / 24 VDC; 1 A)

Efficiency (typ.)

86 % (230 VAC; nominal load); 84 % (110 VAC; nominal load)

<B>Circuit Protection</B>

Internal fuse

T 2 A / 250 VAC

Backup fusing (recommended)

Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C