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 (V_rated): 69/120 V_AC
• Max. value (V_max): 86/150 V_AC
• and 400 Vac Rated (V_rated): 277/480 V_AC
• Max. value (V_max): 346/600 V_AC
• Rated surge volt. (V_surge): 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 V_AC
• Linear measuring range: 1.25×V_rated
• 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 (I_rated): 1A or 5A
• Linear measuring range: I_gen = 3.0×I_rated
• I_mains/ground = 1.5×I_rated
• Setting range: 1 to 32,000 A
• Burden: < 0.10 VA
• Rated short-time overcurrent (1 s): [1] 50×I_rated, [5] 10×I_rated
• 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 V_DC (8 to 40 V_DC)
• Input resistance: approx. 20 kOhms

Relay outputs: isolated

• Contact material: AgCdO
• Load (GP): 2.00 A_AC@250 V_AC; 2.00 A_DC@24 V_DC / 0.36 A_DC@125 V_DC / 0.18 A_DC@250 V_DC

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, AVR_out): 500 V_AC
• Reinforced insulation voltage (continuously, AVR_out): 300 V_AC
• Insulation voltage (continuously, Gov out): 100 V_AC
• 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)

Product name: KEA 320

Article-Number: 2A320CS100

Front panel installation

Product name: KEA 320 RP

Article-Number: 2A320RS100

Back panel installation