Wago

WAGO 787-844

SKU:

787-844

UPC:

MPN:

787-844

Condition:

New

conformity marking:

CE

connection technology:

CAGE CLAMP

connection technology 2:

Push-in CAGE CLAMP

connection technology 3:

CAGE CLAMP

connection type 1:

Input

connection type 2:

Output

connection type 3:

Signaling

control deviation:

¤ 1 %

country of origin sales organisation germany:

DE

current limitation:

1.1 x Io nom (typ.)

default setting:

DC 24 V

depth from upper edge of din rail:

205 mm / 8.071 inch

derating:

-5 %/K (> 45 C)

discharge current:

¤ 1 mA

efficiency typ:

0.936

fine stranded conductor:

0.08 2.5 mm / 28 12 AWG

fine stranded conductor 2:

0.5 10 mm / 20 8 AWG

fine stranded conductor 3:

0.08 0.5 mm / 28 20 AWG

fire load:

0.000 MJ

height:

171 mm / 6.732 inch

input current ii:

¤ 3 x 2 A (340 VAC: 40 ADC)

input voltage range:

(2 / 3) x AC 340 550 V: DC 480 780 V

inrush current:

¤ 30 A

internal fuse:

3 x T 3.2 A / 440 VAC

isolation voltage pri gnd:

DC 2.2 kV

isolation voltage pri sec:

DC 4.242 kV

isolation voltage sec gnd:

DC 0.7 kV

mains failure hold up time:

15 ms (3 x 400 VAC)

mounting type:

DIN-35 rail

mtbf:

> 500,000 h (per IEC 61709)

nominal input voltage ui nom:

(2 / 3) x AC 400 500 V

nominal mains frequency range:

50 60 Hz: 0 Hz

nominal output current io nom:

40 A (24 VDC)

nominal output power:

960 W

nominal output voltage uo nom:

DC 24 V (SELV)

note dimensions:

Height with connector

open circuit proof:

Yes

operation status indicator:

Green LED (DC OK) || Red LED (error)

output voltage range:

DC 22.8 28.8 V (adjustable)

overload behavior:

TopBoost/PowerBoost/Constant current mode

overvoltage category:

II

packaging type:

Box

parallel operation:

Yes

phases:

2 || 3

pollution degree:

2

power factor correction pfc:

Passive

power loss pl:

¤ 7 W (No load): ¤ 61.5 W (Nominal load)

powerboost:

DC 60 A (4 s): DC 50 A (16 s)

protection class:

I

protection type:

IP20 (per EN 60529)

recommended backup fusing:

3 x circuit breaker: 6 A, 10 A, 16 A: Tripping characteristic: B or C || Alternative: motor circuit breaker: Setpoint: 3.2 A: Setting range: 2.5 4 A

relative humidity:

5 96 % (no condensation permissible)

required backup fusing:

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

residual ripple:

¤ 70 mV (Peak-to-peak)

resistance to reverse feed:

¤ DC 35 V

series operation:

Yes

short circuit protected:

Yes

signaling:

1 x LED DC OK (green) || 1 x Error LED (red) || 1 x Stand-by input || 1 x DC OK relay contact (changeover contact)

solid conductor:

0.08 2.5 mm / 28 12 AWG

solid conductor 2:

0.5 10 mm / 20 8 AWG

solid conductor 3:

0.08 0.5 mm / 28 20 AWG

standards specifications:

EN 61010-1 || EN 61010-2-201 || EN 61204-3 || EN 61558-2-16 || UL 60950 || UL 508

strip length:

8 9 mm / 0.31 0.35 inch

strip length 2:

13 15 mm / 0.51 0.59 inch

strip length 3:

5 6 mm / 0.2 0.24 inch

surrounding air temperature operation:

-25 55 C (Device starts at 40 C (type-tested))

surrounding air temperature storage:

-25 85 C

topboost:

DC 100 A (50 ms)

transient suppression primary:

Varistor

wago connector:

WAGO 231 Series

wago connector 2:

WAGO 831 Series

wago connector 3:

WAGO 733 Series

weight:

2500.000 g

width:

128 mm / 5.039 inch