787-875

Additional Information

Part Number

787-875

UPC

4045454993917

Tariff Code

85049017000

ETIM

Group Code : EG000037

Group Description : Data and telecommunication

Class Description : UPS

Class Code : EC000382

Version : 7

Safety And Protection

Isolation voltage (connectors – housing)

DC 0.5 kV

Protection class

III

Protection type

IP20; per EN 60529

Reverse voltage protection

Yes

Resistance to reverse feed

≤ DC 35 V

Pollution degree

2

Parallel operation

Yes, max. 3 battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module)

Series operation

No

MTBF

> 500,000 h (per IEC 61709)

Environmental Requirements

Ambient temperature (operation)

-10 … +60 °C

Ambient temperature (storage)

-25 … +85 °C

Relative humidity

5 … 96 % (no condensation permissible)

Connection Data

Connection type 1

Input/output

Connection technology

Push-in CAGE CLAMP®

WAGO connector

WAGO 831 Series

Solid conductor

0.5 … 10 mm² / 20 … 8 AWG

Fine-stranded conductor

0.5 … 10 mm² / 20 … 8 AWG

Strip length

13 … 15 mm / 0.51 … 0.59 inches

Connection type 2

Signaling

Connection technology 2

CAGE CLAMP®

WAGO connector 2

WAGO 733 Series

Solid conductor 2

0.08 … 0.5 mm² / 28 … 20 AWG

Fine-stranded conductor 2

0.08 … 0.5 mm² / 28 … 20 AWG

Strip length 2

5 … 6 mm / 0.2 … 0.24 inches

Cable length (max.)

3 m (Input, output, battery control)

Energy Storage System

Buffer time

10 s … 10 min or constant; adjustable

Switch-on threshold (adjustable)

DC 20 … 25.5 V

Charging current

≤ 1 A

End-of-charge voltage

DC 26 … 29.5 V (temperature-controlled; optional fixed setting)

Recommended battery module

787-871, 787-872, 787-873

Signaling And Communication

Signaling

1 x LED DC OK (green) || 1 x Warning LED (yellow) || 1 x Error LED (red) || LCD || 3 x Signal output (24 VDC; max. 25 mA) || 1 x Isolated relay contact (max. 30 VDC; 1 A) || 1 x RS-232 interface || Battery control (C+; C-)

Operation status indicator

Green LED (Uo) || Yellow LED (warning) || Red LED (error)

Communication

RS-232 serial interface

Remote input

Switching buffer mode off

Physical Data

Width

57 mm / 2.244 inches

Height

171 mm / 6.732 inches

Depth from upper-edge of DIN-rail

163 mm / 6.417 inches

Note (dimensions)

Height with connector

Material Data

Fire load

0.494 MJ

Weight

1200.000 g

Input

Nominal input voltage Ui nom

DC 24 V

Input voltage range

DC 22 … 29 V

Nominal mains frequency range

0 Hz

Input current Ii

≤ 0.1 A (no load); ≤ 1.5 A (Charging); ≤ 21.5 A

Inrush current

≤ 4 A (no load)

Output

Nominal output voltage Uo nom

DC 24 V

Output voltage range

Ui – 1 VDC (rated operation); 20 … 25.5 VDC (buffer mode)

Nominal output current Io nom

20 A

Current limitation

1.1 … 1.3 x Io nom (typ.)

Standards And Specifications

Conformity marking

CE

Standards/specifications

EN 60950 || UL 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Box

Country of origin

DE

GTIN

4045454993917

Customs tariff number

85049017000

Efficiency/Power Losses

Power loss Pl

≤ 15 W; ≤ 30 W (nominal load)

Efficiency (typ.)

95 %

<B>Circuit Protection</B>

Internal fuse

T 25 A