IM300 Intelligent Power Monitoring Instrument
103
Over
frequency
associated relay
OFF
Indicates no associated relay
20
Is low power factor
alarm allowed
0
Not allowed
Low power factor limit
value
0.5
Low
power
factor
return value
0.6
Delay time of low
power factor alarm
1800
Unit
:
s
Low
power
factor
associated relays
OFF
Indicates no associated relay
21
Password
0000
22
Time-period rate
Each time
period is 3
shoulder rate
B.
Technical Indicators
S
tandards
Standard Code
Standard name
Level
GB/T 13729-2002
Remote terminal unit equipment
GB/T17626.2-2006
Electrostatic discharge immunity test
Level 3
GB/T17626.4-2008
Electrical fast transients immunity test
Level 3
GB/T17626.5-2008
Surge immunity test
Level 3
GB/T 17626.8-2006
Frequency magnetic field immunity test
Level 3
GB/T 17626.12-1998
Oscillation wave immunity test
Level 3
Monitor Technical index
Voltage
Precision: 0.2;
Range: 0-42000V
Current
Precision: 0.2;
Range: 0-6000A
Power factor
Precision: 0.5;
Range: 0≤|COSΦ|≤1
Active power
Precision: 0.5;
Range: 0-756000kW
Reactive power
Precision: 0.5;
Range: 0-756000kvar
Apparent power
Precision: 0.5;
Range: 0-756000kVA
Active energy
Precision
:
0.5
;
Range
:
0
~
99999999.9 kWh
Reactive energy
Precision
:
0.5
;
Range
:
0
~
99999999.9 kvar
Frequency
Precision: 0.01 Hz; Range: 45-65Hz
Harmonic precision
Precision: B
Digital input
Resolution ratio: 2ms; debounce time: 60ms
Transmission output
Precision: 0.5
Summary of Contents for IM300 Series
Page 1: ...IM300 Operational Manual ...
Page 109: ...CNABB CNIIB IM300 201903 REV C ...