Control unit KEA 350 / KEA 350 RP

Genset control unit for complex emergency power, co-generation and prime power applications

Technical Data

General:

  • Power supply: 12/24 V-  (8 bis 40 V–)
  • Intrinsic consumption: max. 22 W (LT:  max. 32 W)
  • Ambient temperature (operation): -20 to 70 °C (LT:  -40 to 70 °C)
  • Ambient temperature (storage): -30 to 80 °C
  • Ambient humidity: 95 %, non-condensing

Voltage (Voltage (software configurable): (   /∆)

  • 100 Vac Rated (Vrated): 69/120 V~
  • Max. value (Vmax): 86/150 V~
  • and 400 / 600 Vac Rated (Vrated): 400/690 V~
  • Max. value (Vmax): 520/897 V~
  • Rated surge volt. (Vsurge): 6,0 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 V~
  • Linear measuring range: 1,25 × Vrated
  • Measuring frequency: 50/60 Hz (30 bis 85 Hz)
  • High Impedance Input; Resistance per path: 2,5 MΩ
  • 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

Transistor outputs (P2 only): isolated

  • Rated switching voltage: max. 24 VDC
  • Maximum switching voltage: 40 VDC
  • Maximum switching current: 300 mA DC
  • Isolation Test voltage (<1s): 500 VAC
  • Isolation voltage (continuously): 100 VAC/DC

Relay outputs: isolated

  • Contact material: AgCdO
  • Load (GP): 2,00 A~@250 V~/ 2,00 A–@24 V– / 0,36 A–@125 V– / 0,18 A–@250 V–

Analog inputs (isolated): freely scalable

  • Type 1: 0 to 1 V / 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
  • Type 2 (P2 only): 0 to 10 V / 0 to 20 mA
  • Resolution: 14 Bit
  • Maximum permissible voltage against PE (Ground): 100 V
  • Maximum differential voltage to other DC Analog Inputs: 15 V
  • Type 3 (P2 only): 0 to 250 Ohms / 0 to 2500 Ohms
  • Resolution: 14 Bit
  • Maximum permissible voltage against PE (Ground): 100 V
  • Maximum differential voltage to other DC Analog Inputs: 10 V
  • Analog outputs (isolated): freely scalable
  • Type 1: ± 10 V / ± 20 mA / PWM
  • Basic insulation voltage (continuously, AVRout): 500 VAC
  • Reinforced insulation voltage (continuously, AVRout): 300 VAC
  • Insulation voltage (continuously, Govout): 100 VAC
  • Resolution: 12 Bit
  • Output ± 10 V (scalable): internal resistance
  • Output ± 20 mA (scalable): maximum load 500 Ohms
  • Type 2 (P2 only): 0/4 to 20 mA
  • Insulation voltage (continuously): 100 VAC
  • Insulation voltage (test; >2 s): 1700 VAC
  • Resolution: 12 Bit
  • Output: 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. 1,890 g (P1) / 2.560 g (P2)

Housing Back panel mounting: Powder Coated Sheet metal housing

  • Dimensions B x H x T
    • P1: : 250 × 228 × 50 mm
    • P2: : 250 × 228 × 84 mm
  • Connection: screw/plug terminals 2,5 mm²
  • Protection system: IP20
  • Weight : approx. 1.630 g (P1) / ca. 2480 g (P2)

Disturbance test

  • (CE): tested according to applicable IEC standards

Listings:

  • CE, UL, EAC, VDE, BDEW. CSA

Marine:

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

* 3 phase 3 wire - ∆ constellations are limited to 600 VAC system

Order Number

Product name: KEA 350 P1

Article-Number: 2A350CS100

Front panel installation

 

Product name: KEA 350 RP-P1

Article-Number: 2A350RS100

Back panel installation

 

Product name: KEA 350 P2

Article-Number: 2A350CS200

Front panel installation

 

Product name: KEA 350 RP-P2

Article-Number: 2A350RS200

Back panel installation

Downloads

Documentation

Technical Manual KEA 3X0 (password protected)
Please request your Login-Data.

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Your contact

Uwe Prüsse

Uwe Prüße
Sales Service

+49 4171 798 116