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
Downloads
- Technical Manual KEA 320 PDF 51 MB
Component certificates
- CSA Certificate KEA 3X0 Stand: 09/2017
- EAC Certificate for KEA 3X0 Stand: 08/2021