BE1-CDS220 General
Information
1-19
1 A Current Sensing
Range:
0.1
to
30.0
A
Increment:
0.01 from 0.01 to 9.9 A, 0.1 from 10.0 to 30.0 A
Settable Time Delay Characteristics (#50T)
Definite time for any current exceeding pickup
Range:
0.00
to
60.0
seconds
Increment:
1 millisecond from 0 to 999 milliseconds
0.1 second from 1.0 to 9.99 seconds
1
second
from
10
to
60
seconds
Accuracy:
#50TP, #50TN:
±0.5% or ±¼ cycle, whichever is greater, plus trip time for
instantaneous response (0.0 setting)
#50TQ:
±0.5% or ±1 cycle, whichever is greater, plus trip time for
instantaneous response (0.0 setting)
Trip Time for 0.0 Delay Setting
#50TP,
#50TN:
1¼cycles maximum for current 5 times the pickup setting.
2 cycles maximum for current 1.5 times pickup.
4 cycles maximum for current 1.05 times the pickup setting
#50TQ:
2¼
cycles maximum for current 5 times the pickup setting.
3 cycles maximum for current 1.5 times pickup.
5 cycles maximum for current 1.05 times the pickup setting.
Breaker Failure (BF)
Current Detector Pickup:
Fixed at 0.5 A for 5 A unit, 0.1 A for 1 A unit
Current Detector Pickup Accuracy:
±
10%
Delay Range:
50 to 999 milliseconds
Increments:
1
millisecond
Reset:
Less than 1 cycle of the current being removed
Timer Accuracy:
±
0.5% or (+1
¼
, -
¼
cycles) whichever is greater
General Purpose Timers (62, 162)
Modes:
PU/DO, 1 Shot Non-Retrig., 1 Shot Retrig., Oscillator, Integrating
and Latch.
Range:
0
to
9,999
seconds.
Increment:
1 millisecond from 0 to 999 milliseconds
0.1
second
from
1.0
to
9.9
seconds
1
second
from
10
to
9,999
seconds
Accuracy:
±0.5% or ±¾ cycles, whichever is greater
Automatic Setting Group Characteristics
Number of Setting Groups:
4
Switch Level
Range:
0 to 150% of the setting group 0 #51 Phase, Neutral, or
Negative-Sequence pickup setting
Accuracy
5 A Current Sensing:
±2% or ±50 mA
1 A Current Sensing:
±2% or ±10 mA
Switch Timer
Range:
0 to 60 minutes (0 = disabled)
Increment:
1
minute
Accuracy:
±0.5% or ±2 seconds, whichever is greater
Summary of Contents for BE1-CDS220
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Page 10: ...viii Introduction BE1 CDS220 This page intentionally left blank...
Page 36: ...ii Quick Start BE1 CDS220 This page intentionally left blank...
Page 48: ...ii Input And Output Functions BE1 CDS220 This page intentionally left blank...
Page 66: ...iv Protection and Control BE1 CDS220 This page intentionally left blank...
Page 112: ...ii Metering BE1 CDS220 This page intentionally left blank...
Page 116: ...5 4 Metering BE1 CDS220 This page intentionally left blank...
Page 166: ...ii BESTlogic Programmable Logic BE1 CDS220 This page intentionally left blank...
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Page 234: ...8 56 Application BE1 CDS220 This page intentionally left blank...
Page 236: ...ii Security BE1 CDS220 This page intentionally left blank...
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Page 242: ...ii Human Machine Interface BE1 CDS220 This page intentionally left blank...
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Page 258: ...ii ASCII Command Interface BE1 CDS220 This page intentionally left blank...
Page 422: ...14 32 BESTCOMS Software BE1 CDS220 This page intentionally left blank...
Page 424: ...ii Time Current Characteristics BE1 CDS220 This page intentionally left blank...
Page 452: ...ii Terminal Communication BE1 CDS220 This page intentionally left blank...
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