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- Bedienungsanleitung für KEA 252 PA
– Datei:
BA_KEA 291
NSTR_EN_Ver
2015-03-20_EN.doc
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11 / 14
______________________________________________________________________________________
Alfred Kuhse GmbH
Telefon: +49 4171-798-0
Subject to technical changes
An der Kleinbahn 39, D-21423 Winsen (Luhe)
Telefax: +49 4171-798-117
www.kuhse.de
14.
Technical data
14.1.
Design
Unit for front installation
Dimension (
,
, depth) 260 x 170 x 80 mm
Weight approx. 2.2 kg
Installation position arbitrary
Protection class (installed) IP 44
Environmental temperature
- Storage
-20°C - +70 °C
- Operation -10°C - +50 °C
Standards/regulations DIN VDE 0160
14.2.
Auxiliary voltage
Switchable 9-12-15V or 14-24-35V DC
14.3.
Analogue inputs
Mains voltage monitor
, 3-phase (to N conductor) for nominal voltage 231/400 Volt, adjustable in 1 Volt
steps
The
UNDERVOLTAGE
display is actuated in the event of a disrupted rotating field.
Adjustable switching points: 50 - 300 Volt
Mains frequency 45 to 65 Hz, adjustable in 0.01 Hz steps from 40 to 70 Hz
2-phase generator voltage monitor
for nominal voltage 400 V, adjustable in 1 Volt steps.
Nominal voltage 400 Volt
Adjustable 250 - 480 Volt
Generator frequency 45 to 65 Hz, adjustable in 0.01 Hz steps from 40 to 70 Hz
Battery voltage monitor
14.4.
Digital inputs and outputs
Input for generator D+ with pre-excitation for AC generators
10 connections for alarm contacts
13 general control inputs
10 output relays, of which 7 are parameterisable, Contact load max. 35 V
DC
, 1 A
Input for pick-up for the speed measurement
14.5.
Serial interface
USB interface for parameterisation, for coupling via an additional mode to a control system or to a remote
monitoring
14.6.
KNG for coupling to other systems (option)
Device for clipping onto top-hat rails: KNG (Kuhse Network Gateway) for coupling to other systems via
PROFIBUS DP or Modbus RTU
