General specifications, Ac current inputs, 5 ampere ct – Basler Electric BE1-851 User Manual
Page 25: 1 ampere ct, Analog to digital converter, Power supply, Option 1, Option 2, Option 3, Frequency range
General Specifications
AC Current Inputs
5 Ampere CT
Continuous Rating .......................................................... 20 A
One Second Rating ........................................................ 400 A
For other current levels, use the formula: I = (K/t)
1/2
where t = time in seconds, K = 160,000 (S1 case);
90,000 (H1/F1 case).
Begins to Clip (Saturate) ................................................ 150 A
Burden ............................................................................ 0.004 Ω or less at 5 A
1 Ampere CT
Continuous Rating .......................................................... 4 A
One Second Rating ........................................................ 80 A
For other current levels, use the formula: I = (K/t)
1/2
where t = time in seconds, K = 6,400.
Begins to Clip (Saturate) ................................................ 30 A
Burden ............................................................................ 0.01 Ω or less at 1 A
Analog to Digital Converter
Type ................................................................................ 16-bit
Sampling Rate ................................................................ 24 samples per cycle
Power Supply
Option 1
48, 110, and 125 Vdc ..................................................... Range 35 to 150 Vdc
67, 110, and 120 Vac ..................................................... Range 55 to 135 Vac
Option 2
110, 125, and 250 Vdc ................................................... Range 90 to 300 Vdc
110, 120, and 240 Vac ................................................... Range 90 to 270 Vac
Option 3
24 Vdc ............................................................................. Range 17 to 32 Vdc
Frequency Range
Options 1 and 2 only ....................................................... 40 to 70 Hz
Burden
Options 1, 2, and 3: ........................................................ 6 W continuous, 8 W maximum with all outputs
energized
Output Contacts
Make and Carry for Tripping Duty .................................. 30 A for 0.2 seconds per IEEE C37.90; 7 A
continuous
Break Resistive or Inductive ........................................... 0.3 A at 125 or 250 Vdc (L/R = 0.04 maximum)
9289900990 Rev R
BE1-851 General Information
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