1 ampere ct, Analog to digital converter, Power supply – Basler Electric BE1-CDS240 General Information User Manual

Page 25: Option 1, Option 2, Option 3, Frequency range, Burden, Output contacts, Contact-sensing inputs

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1 Ampere CT

Continuous Rating .......................................................... 4 A

One second rating .......................................................... 80 A
For other current levels, use the formula I = (K/t)

½

where t = time in seconds and K = 6,400.

Begins to Clip (saturate) ................................................. 30 A

Burden ............................................................................ <22 mΩ at 1 Aac

Analog to Digital Converter

Type ................................................................................ 16-bit

Sampling Rate ................................................................ 144 samples per cycle into digital filter

Digital Filter Output ......................................................... 24 samples per cycle

Frequency Tracking ........................................................ 40 to 63 Hz

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: ........................................................ 12 W continuous, 16.5 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)

Contact-Sensing Inputs
Turn-On Voltage

Contact-sensing turn-on voltages are listed in Table 1-1.

Table 1-1. Contact-Sensing Turn-On Voltages

Style

Option

Nominal Input

Voltage

Contact-Sensing Turn-On Voltage

Jumper (L)

(Low Position) †

Jumper (H)

(High Position)†

Jumper Not

Installed†

xxxx1xxxxxx 48 Vdc or 125 Vac/dc

26 to 38 Vdc

69 to 100 Vdc

56 to 97 Vac

n/a

xxxx2xxxxxx

125/250 Vac/dc

69 to 100 Vdc

56 to 97 Vac

138 to 200 Vdc
112 to 194 Vac

n/a

xxxx3xxxxxx

24 Vdc

n/a

n/a

Approx. 5 Vdc

AC voltage ranges are calculated using the default recognition time (4 ms) and debounce time (16 ms).

† Voltage ranges depend on Jumper configurations. See Section 3, Input and Output Functions, Contact

Sensing Inputs.

9365200990 Rev M

BE1-CDS240 General Information

1-23

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