Control unit KEA 320 / KEA 320 RP

Genset control for emergency power and parallel operation

Technical Data

General:

  • Power supply: 12/24 VDC (8 to 40 VDC)
  • Intrinsic consumption:  max. 14 W (LT:  max.22W)
  • Ambient temperature (operation): -20 to 70 °C (LT:  -40 to 70 °C)
  • Ambient temperature (storage): -30 to 80 °C / -22 to 176 °F
  • Ambient humidity: 95%, non-condensing

Voltage (software configurable): (  /∆)

  • 100 Vac Rated (Vrated): 69/120 VAC
  • Max. value (Vmax): 86/150 VAC
  • and 400 Vac Rated (Vrated): 277/480 VAC
  • Max. value (Vmax): 346/600 VAC
  • Rated surge volt. (Vsurge): 4.0 kV
  • Accuracy: Class 0.5
  • Measurable alternator windings: 3p-3w, 3p-4w, 3p-4w OD, 1p-2w, 1p-3w
  • Setting range primary: 50 to 650,000 VAC
  • Linear measuring range: 1.25×Vrated
  • Measuring frequency: 50/60 Hz (40 to 85 Hz)
  • Impedance Input; Resistance per path: 2.0 MW
  • Max. power consumption per path: < 0.15 W

Current (Isolated, software configurable):

  • Rated (Irated): 1A or 5A
  • Linear measuring range: Igen = 3.0×Irated
  • Imains/ground = 1.5×Irated
  • Setting range: 1 to 32,000 A
  • Burden: < 0.10 VA
  • Rated short-time overcurrent (1 s): [1] 50×Irated, [5] 10×Irated
  • Accuracy: Class 0.5

Power:

  • Setting range: 0.5 to 99,999.9 kW/kvar
  • Accuracy: Class 1.0

Discrete inputs: isolated

  • Input range: 12/24 VDC (8 to 40 VDC)
  • Input resistance: approx. 20 kOhms

Relay outputs: isolated

  • Contact material: AgCdO
  • Load (GP): 2.00 AAC@250 VAC; 2.00 ADC@24 VDC / 0.36 ADC@125 VDC / 0.18 ADC@250 VDC

Analog inputs (isolated): freely scalable

  • Type: 0 to 1V / 0 to 2000 Ohms / 0 to 20 mA
  • Resolution: 16 Bit
  • Maximum permissible voltage against genset Ground: 9 V
  • Maximum permissible voltage between genset Ground & PE : 100 V

Analog outputs (isolated): freely scalable

  • Type: ± 10 V / ± 20 mA / PWM
  • Basic insulation voltage (continuously, AVRout): 500 VAC
  • Reinforced insulation voltage (continuously, AVRout): 300 VAC
  • Insulation voltage (continuously, Gov out): 100 VAC
  • Resolution: 12 Bit
  • ± 10 V (scalable): internal resistance
  • ± 20 mA (scalable): maximum load 500 Ohms

Housing Front panel flush mounting: Plastic housing

  • Dimensions WxHxD: 282 × 216 × 96 mm
  • Front cutout WxH: 249 [+1.1] × 183 [+1.0] mm
  • Connection: screw/plug terminals 2.5 mm²
  • Front: insulating surface
  • Sealing:
    • Front: IP66 (with screw fastening)
    • Front: IP54 (with clamp fastening)
  • Back: IP20
  • Weight: approx. 1,850 g

Housing Back panel mounting: Powder Coated Sheet metal housing

  • Dimensions WxHxD: 250 × 227 × 50 mm
  • Connection: screw/plug terminals 2.5 mm²
  • Protection system: IP 20
  • Weight: approx. 2,150 g

Disturbance test

  • (CE): tested according to applicable IEC standards

Listings:

  • CE, UL, EAC, VDE, BDEW. CSA

Marine:

  • LR (Type Approval), ABS (Type Approval)

Order Number

Product name: KEA 320

Article-Number: 2A320CS100

Front panel installation

Product name: KEA 320 RP

Article-Number: 2A320RS100

Back panel installation

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Documentation

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Your contact

Uwe Prüsse

Uwe Prüße
Sales Service

+49 4171 798 116