45
Stop Bit
: 1 or 2
Relay Address
: 1 to 255
CB Alarm
CB Opening Time?
: Yes or No
CB Opening Time
: 0.05 to 1s
CB Closing Time?
: Yes or No
CB Closing time
: 0.05 to 1s
CB Operations?
: Yes or No
CB Operations
: 0-10000
Σ
Amps(n)?
: Yes or No
Σ
Amps(n)
: 0 to 4000MA
n
: 1 or 2
*Variable steps: 0.1-1.00: step 0.01; 1.00-20: step 0.1; >20: step 1
MEASUREMENT RANGE
Phase, earth and negative
sequence current Display : 0 to 999 kA. (Taking into account of CT Pri ratio)
Phase Current Secondary
5A input
: 0 to 200 A
1A input
: 0 to 40 A
Earth Current Secondary
5A input
: 0 to 50A
1A input
: 0 to 10A
Thermal
θ
: 0 to 9999%
Frequency
: 20 to 80 Hz
CB Monitoring
CB Opening Time
: 0-65535ms (65.535s)
CB Closing Time
: 0-65535ms (65.535s)
CB Operations
: 0-99999
Σ
Amps(n) IL1-IL3
: 0-4000MA
ACCURACY
Is: I>, I>> or I>>>
Ios: Io> or Io>>
Element
Range
Trigger
Reset
Time deviation
Phase overcurrent
0.1 to 40 x In
Is ± 3% or 30mA
whichever greater
0.95 x Is ± 2%
DT: ±2% +30ms
I>, I>>, I>>>
IDMT: ±5% +30ms
(>1.2 x Is)
Earth fault overcurrent
0.02 to 10 x Ion
Ios ± 3% or 30mA
whichever greater
0.95 x Ios ± 2%
DT: ±2% +30ms
Io>, Io>>
IDMT: ±5% +30ms
(>1.2 x Is)
