Specifications, Voltage sensing, Sensing input ranges – Basler Electric BE1-59NC User Manual

Page 12: Pickup accuracy, Dropout, Timing characteristics, Output contacts

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SPECIFICATIONS

Electrical and physical specifications are listed in the following paragraphs.

Voltage Sensing

Maximum continuous rating: 360 Vac for 100/120 Vac input, 480 Vac
for 200/240 Vac input, with a maximum burden of 2 VA.

Sensing Input Ranges

Ranges 1 and 5:

1 to 20 Vac pickup

Ranges 2 and 6:

10 to 50 Vac pickup

Ranges 3 and 7:

2 to 40 Vac pickup

Ranges 4 and 8:

20 to 100 Vac pickup

Pickup Accuracy

Ranges 1, 3, 5, or 7:

±2.0% or 100 millivolts, whichever is greater.

Ranges 2, 4, 6, or 8:

±2.0% or 200 millivolts, whichever is greater.

Dropout

98% of pickup within 7 cycles.

Timing Characteristics

Inverse:

Response time decreases as the difference between the monitored
voltage and the setpoint increases. The inverse time characteristics
switch is adjustable from 01 to 99 in 01 increments. Each position
corresponds to a specific curve except 00, which is instantaneous.
Accuracy is within

±5% or 25 milliseconds, whichever is greater.

Definite:

Adjustable from 00.1 to 99.9 seconds, in steps of 0.1 seconds. (A
setting of 00.0 provides instantaneous timing.) Accuracy is within
±2% or 100 milliseconds, whichever is greater.

Output Contacts

Resistive Ratings

120 Vac:

Make, break, and carry 7 Aac continuously

250 Vdc:

Make and carry 30 Adc for 0.2 s, carry 7 Adc continuously,
break 0.3 Adc

500 Vdc:

Make and carry 15 Adc for 0.2 s, carry 7 Adc continuously,
break 0.3 Adc

Inductive Ratings

120 Vac, 125 Vdc, 250 Vdc:

Break 0.3 A (L/R = 0.04)

1-4

BE1-59NC General Information

9279400990 Rev D

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