Protection Functions - Omron KE1 User Manual

 Protection functions
Model
Item
Active power Operation setting range
monitor
Operation characteristics
Operation time
Operation time
characteristics
Return power
Current Operation setting range
monitor
Operation characteristics
Operation time
Operation time
characteristics
Return current
Voltage Operation setting range
monitor
Operation characteristics
Operation time
Operation time
characteristics
Return voltage
Power factor Operation setting range
monitor
Operation characteristics
Operation time
Operation time
characteristics
Return voltage
Reactive Operation setting range
power monitor
Operation characteristics
Operation time
Operation time
characteristics
Return voltage
PGR1C PVS1C
(Electric power (Electric power
/leakage) /voltage sag)
Upper limit alarm:
-120000000 to 120000000 W
Lower limit alarm:
-120000000 to 120000000 W
±2.0%FS±1 digit
0.5 to 10.0 s
±0.2 s
Upper limit alarm :
Upper limit alarm operation value
0 to 24000000 W
Lower limit alarm :
Lower limit alarm operation value
0 to 24000000 W
Upper limit alarm : 0.0 to 6000.0 A
Lower limit alarm : 0.0 to 6000.0 A
±1.0%FS±1digit
* S-phase current of 3-phase 3-wire
and N-phase current of
single-phase 3-wire shall be ±2.0%
FS ±1 digit.
0.1 to 10.0 s
±0.2 s
Upper limit alarm :
Upper limit alarm operation value
0.0 to 1000.0 A
Lower limit alarm :
Lower limit alarm operation value
0.0 to 1000.0 A
Upper limit alarm : 0.0 to 12100.0 V
Lower limit alarm : 0.0 to 12100.0 V
±1.0%FS±1 digit
* However, intra Vtr voltage shall be ±2.0% FS ±1 digit under the same conditions.
0.1 to 10.0 s
±0.2 s
Upper limit alarm : Upper limit alarm operation value 0.0 to 2200.0 V
Lower limit alarm : Lower limit alarm operation value 0.0 to 2200.0 V
-1.00～1.00
±5.0％FS
(power factor = range of 0.5 to 1 to 0.5)
0.5 to 10.0 s
±0.2 s
0.00 to 1.00
Upper limit alarm :
-120000000 to 120000000 var
Lower limit alarm :
-120000000 to 120000000 var
±2.0%FS±1 digit
0.5 to 10.0 s
±0.2 s
Upper limit alarm : Upper limit alarm
operation value 0 to 24000000var
Lower limit alarm : Lower limit alarm
operation value 0 to 24000000var
VSU1B VAU1B
(Voltage sag) (Voltage/current)
Upper limit alarm : 0.0 to 6000.0 A
Lower limit alarm : 0.0 to 6000.0 A
±1.0%FS±1digit
* S-phase current of 3-phase 3-wire and
N-phase current of single-phase 3-wire
shall be ±2.0% FS ±1 digit.
0.1 to 10.0 s
±0.2 s
Upper limit alarm :
Upper limit alarm operation value
0.0 to 1000.0 A
Lower limit alarm :
Lower limit alarm operation value
0.0 to 1000.0 A
Product specifications
CTD8E ZCT8E
(CT (ZCT
extension) extension)
Upper limit alarm :
-120000000 to
120000000 W
Lower limit alarm :
-120000000 to
120000000 W
±2.0%FS±1 digit
0.5 to 10.0 s
±0.2 s
Upper limit alarm :
Upper limit alarm
operation value
0 to 24000000 W
Lower limit alarm :
Lower limit alarm
operation value
0 to 24000000 W
±5.0％FS (power
factor = range of
0.5 to 1 to 0.5)
0.5 to 10.0 s
±0.2 s
0.00 to 1.00
Upper limit alarm :
-120000000 to
120000000 var
Lower limit alarm :
-120000000 to
120000000 var
±2.0%FS±1 digit
0.5 to 10.0 s
±0.2 s
Upper limit
alarm :
Upper limit alarm
operation value
0 to 24000000var
Lower limit
alarm : Lower
limit alarm
operation value
0 to 24000000var
A-5