7SR21 & 7SR22 Performance Specification
3.8
Load Blinder (21LB – 3P)
3.8.1
Reference
Parameter
Φ
Angle + ve setting
Φ
Angle – ve setting
Z
Impedance
V
Vpps Level
pps
I
Inps Level
nps
3.8.2
Operate Level
Attribute
V
Voltage PPS operate level
PPS
I
Current NPS operate level
NPS
Impedance
Repeatability
3.8.3
Operate Angle
Attribute
Operating angle
Unrestricted Page 64 of 68
Value
5 Deg to 85 Deg
5 Deg to 85 Deg
1 Ohm to 100 Ohms
1 V to 110 V
0.05 xIn to 5 xIn
Value
100 % Vs, ± 2 % or ± 0.5 V
100 % Is, ± 5 % or ± 1% In
100 % Zs, ± 5 % or ± 0.1 Ω
± 1 %
Value
(21LB-3P Angle +ve°) ± 5° to (21LB-3P Angle –ve°) ± 5°
forward
(180° - 21LB-3P Angle +ve°) ± 5° to (180° + 21LB-3P Angle –ve°) ± 5°
reverse
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