GE MiCOM P40 Agile Technical Manual page 620

P44x/EN VH/Hb6
(VC) 16-16
Software Hardware Model
version version number
70B M 70
71H M 71
72A M 72
Relay type: P441, P442, P444
Date of
issue
- 64 digitals in the DR.
- V> % Hysteresis range from 0.5 to 2 and default is 2 i.e. 0.995 to 0.98 of
Setting.
- Vcheck Sync is not longer an alternative. This means a 4th VT is always
present and can be used for VN measured or Vcheck Sync (selected via
setting).
2014
- 4th CT can be used for IN measured or Imutual coupling (selected via
setting).
- C/S Diff V measured included in MEASUREMENT 1
- P442 model can be ordered to work with IEC62850 9-2
- Hot standby-ethernet
- SNTP alarm
-Load Blinder Included in the Distance Characteristic
- Change in overvoltage and undervoltage measurement mode
- Included the ability to block the PAP scheme in case of the distance start
characteristic is asserted
- Included the option of negative sequence voltage check
2017 - Incremented sampling rate for the Disturbance Record to 48 samples per
cycle
- Modified the setting range for V> overvoltage hysteresis
- Included logical node MLFR
- Modified energy measurement
Full Description of changes
Hardware / Software-Version
MiCOM P40 Agile P442, P444
S1 Compatibility
MiCOM S1 Agile V1.1.0
MiCOM S1 Agile V1.1.0
MiCOM S1 Agile V1.3.1