Basler Electric BE1-700 - Manual (Page 23)

BESTlogic
™
Update Rate: ½ cycle
GENERAL SPECIFICATIONS
AC Current Inputs (BE1-700C)
5 Ampere CT
Continuous Rating: 20 A
One Second Rating: 400 A
For other current levels, use the formula: I= (K/t)
½
where t = time in seconds, K = 160,000.
Begins to Clip (Saturate): 150 A
Burden: <0.01
Ω
1 Ampere CT
Continuous Rating: 4 A
One Second Rating: 80 A
For other current levels, use the following formula: I = (K/t)
½
where t = time in seconds, K = 90,000 (panel
mount, non-drawout case).
Begins to Clip (Saturate): 30 A
Burden:
≤0.01 Ω at 1 A
Phase AC Voltage Inputs (BE1-700V)
Continuous Rating: 300 V, Line to Line
One Second Rating: 600 V, Line to Line (3-wire sensing)
600 V, Line to Neutral (4-wire sensing)
Burden: <1 VA at 300 Vac
Auxiliary AC Voltage Inputs
Continuous Rating: 150 V, Line to Line
Fault Rating: 360 V, Line to Line
One Second Rating: 600 V, Line to Neutral
Burden: <1 VA at 150 Vac
Analog to Digital Converter
Type: 16-bit
Sampling Rate: 12 samples per cycle, adjusted to input frequency
(10 to 75 Hz)
Power Supply
Power supply ranges and holdup times are listed in Table 1-1.
Table 1-1. Power Supply Ranges and Holdup Times
Style Option AC Range AC Holdup Time DC Range DC Holdup Time
1) 48 Vdc N/A N/A 35 to 150 Vdc 30 ms
2) 125 Vac/dc 90 to 270 Vac 70 ms 90 to 300 Vdc 50 ms
3) 24 Vdc N/A N/A 17 to 32 Vdc † 80 ms
4) 250 Vac/dc 90 to 270 Vac 280 ms 90 to 300 Vdc 170 ms
5) 125 Vac/dc
* 55 to 135 Vac
280 ms 35 to 150 Vdc 170 ms
* Extended holdup option. See Style Chart in Figure 1-1.
† Operates down to 8 Vdc momentarily.
9376700990 Rev M BE1-700 General Information 1-11