Data Sheet

Data sheet | Item number:787-870
www.wago.com/787-870
06.12.2018Page /3 8
Operation status indicator LED green (U )
o
LED yellow (warning)
LED red (error)
Communication RS-232 serial interface
Remote input to switch off buffer operation
Efficiency/Power losses:
Power loss P
v
15 W (no load); 20 W (nominal load)
Efficiency 95 %
Fuse protection:
Internal fuse T 15 A
Safety and protection:
Insulation voltage (connectors-housing) 0.5 kV DC
Protection class III
Degree of protection IP20 (per EN 60529)
Reverse voltage protection yes
Feedback voltage ≤ 35VDC
Parallel operation Yes, a maximum three battery modules for buffer time extension
(temperature measurement evaluation is only possible via one
battery module)
Series connection No
MTBF >500,000h (per IEC 61709)
Connection data
Connection type (1) Input/Output
Connection technology
CAGE CLAMP
®
WAGO terminal WAGO 231 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 Inch
Connection type (2) Signaling
Connection technology 2
CAGE CLAMP
®
WAGO terminal 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 Inch
Max. line length 3 m (Input, Output, Battery Control)
Geometrical Data