Ansicht der Steuerung KEA 202 und KEA 252

Control unit KEA 202 INS

Control unit for isolated operation gensets

Hardware

Operating panel

  • Display for indication of fault signals, counter readings, analogue values and status signals
  • 4 LED indicators for the display of additional operation indicators
  • 1 relay unit with 12 relays is included in the delivery
  • output relay function and the parameters can be set with a PC
  • simple to operate by using the keys on the control panel.

Measurement

  • Sensors for generator frequency 50 or 60 Hz, can be set to any value between 40 and 70 Hz.
  • Sensors for generator voltage, 3-phase, 100-500V, Accuracy class 1.
  • Generator current sensors 3-phase, Accuracy class 1.
  • INom 5 A: measuring range 0,1 – 15 A, can be set in increments of 20 mA.
  • 1 battery voltage monitor
  • 1 synchronisation unit with integrated check synchroniser

Digital outputs

  • 3 relay outputs (n.o.), freely parameterisable, 24V 1A

Analogue in-/output

  • 4 analogue inputs, can be equipped for:
    • Sensors PT 100 / PT1000, 0-20 mA, 0-10V DC,NiCr-Ni type: K
    • Temperature and pressure sensor from VDO,
  • 2 analogue outputs 0 – 20 mA or 0 – 10 V

Serial interfaces

  • Parameters can be set via a fibre optics or USB interface
  • CAN bus interface to common control, FBED,
  • CAN bus interface to engine management

Relay unit RZ 071-D

  • Equipped with:
    • 14 terminals for alarm contacts, of which 9 relays can be parameterised
    • 1 input for pick-up
    • 1 input for alternator D+ with pre-excitation for AC alternators,
    • 14 general control inputs,
    • 10 relays, contact load: 250 V AC, 6 A
    • 2 relays max. 35 Volt, 20 A DC,
  • enhancable with relay unit RZ 071-E

Technical Data

Operating panel

  • Device for panel mounting, Dimensions (WxHxD): 260 x 170 x 100 mm,
  • Weight: approx. 2,2 kg, any installation position, Protection type (built-in) IP 44

Relay unit RZ 071-D

  • Device for fitting on mounting rails, Dimensions (WxHxD): 300 x 100 x 90 mm (with multiple adapter),
  • Weight: approx. 0,7 kg, any installation position, Protection type (built-in) IP 00

Relay unit RZ 071-E

  • Device for fitting on mounting rails, Dimensions (WxHxD): 210 x 100 x 50 mm,
  • Weight: approx. 0,5 kg, any installation position, Protection type (built-in) IP 00

General

  • Ambient temperature:
    • Storage-20°C ... +70°C,
    • Operation 0°C ... +55°C,
  • Supply voltage switchable
    • 9-12-15V or
    • 14-24-35V DC,
  • Standards/regulations: DIN EN 501780, VDS 2100-22

General options

  • GSM Modem with antenna and cable 3 m for remote control
  • Connection to other systems, for example via Profibus DP, Modbus or Ethernet
  • Event recorder with protocol and fault printout via an RS 232 interface
  • Additional relay unit RZ 071-E:
    15 relays on RZ 071-E, of which 14 can be parameterised, contact load 250V AC, 6 A
  • CAN bus module (DIO and analogue) (in preparation)

Product Name: KEA 202 INS

 

Article-Number: 2A202IX1X200

X1:Connecting voltage:
5    231/400 V
2    3x100V

X2: Current transformer ratio:
2    1 Amp. c.t.
3    5 Amp. c.t.

Example:

KEA 202 INS with 231/400V and 1 Amp. c.t.
Order-No. 2A202I5200

Product overview

Documentation

Software