Basler BE1-11m - Specifications

9424200996 80-1
BE1-11m Specifications
80 • Specifications
BE1-11m protection systems used in 50 and 60 Hz systems have the following features and capabilities.
For 25 Hz operational specifications, refer to the Specifications - 25 Hz Operation chapter.
Operational Specifications
Metered Current Values and Accuracy
5 Aac Nominal Range .............................................. 0.5 to 15 Aac
1 Aac Nominal Range ............................................... 0.1 to 3.0 Aac
SEF Range ................................................................ 0.01 to 3.0 Aac
Phase Current Accuracy ........................................... ±0.5% of reading at nominal current
±1% of reading or ±0.15% of full range,
whichever is greater at 77°F (25°C)
I1, I2, I0* Accuracy .................................................... ±0.8% of reading at nominal current
±1.5% of reading or ±0.25% of full range,
whichever is greater at 77°F (25°C)
Temperature Dependence ........................................ ≤ ±0.02% per °C
* 3I0 displayed
Metered Voltage Values and Accuracy
3-wire Range ............................................................. 50 to 250 Vac
4-wire Range ............................................................. 50 to 250 Vac
Auxiliary Range ......................................................... 25 to 125 Vac
Phase/Auxiliary Accuracy .......................................... ±0.5% of reading or ±0.1% of full range
whichever is greater at 77°F (25°C)
V1, V2, V0* Accuracy ............................................... ±0.75% of reading or ±0.15% of full range
whichever is greater at 77°F (25°C)
Temperature Dependence ........................................ ≤ ±0.02% per °C
* 3V0 displayed
Metered Frequency Values and Accuracy
Range ........................................................................ 10 to 125 Hz
Accuracy.................................................................... ±0.01 Hz, ±1 least significant digit at 77°F (25°C)
nominal
3-wire Sensing Input ................................................. Phase A – B
4-wire Sensing Input ................................................. Phase A – Neutral
Minimum Frequency Tracking Voltage ..................... 10 V rms
Calculated Values and Accuracy
Demand
Range ........................................................................ 0.1 to 1.5 nominal
Type .......................................................................... Exponential
Accuracy.................................................................... ±1% of reading ±1 digit at 77°F (25°C)
Temperature Dependence ........................................ ≤ ±0.02% per °C
Interval ....................................................................... 1 to 60 min
True Power
5 Ampere CT Range ................................................. –4,500 W to +4,500 W
1 Ampere CT Range ................................................. –900 W to +900 W
Accuracy.................................................................... ±1% at unity power factor