GE C60 Instruction Manual page 315

Breaker protection system
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CHAPTER 5: SETTINGS
Pt = 0.017 * P
For a max power 100000 KW * 2.4 = 240000 KW, we transmit
Pt = 0.017 * 240000 = 4080
A value above 240 MW is indicated by overflow.
Example 2: Nominal voltage Vn = 500000 V
Since RMS voltage V can be only positive:
Transmitted voltage Vt = (8191/(Vn*2.4)) * V - 4096 =
= (8191/(500000 * 2.4) ) * V - 4096 = 0.0068 * V - 4096
a = 0.0068
Since the step is in increments of 0.001, we round it at:
a = 0.006
b = -4096
Vt = 0.006 * V - 4096
For max voltage 500000 V * 2.4 = 1200000 V, we transmit
Vt = 0.006 * 1200000 - 4096 = 7200 - 4096 = 3104
SETTINGS  PRODUCT SETUP  COMMUNICATIONS  IEC 60870-5-103  IEC103 COMMANDS
 IEC103 COMMANDS
 COMMAND 0
 COMMAND 31
Commands are received as General Command (Type Identification 20). The user can configure the action to perform when
an ASDU command comes.
C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUAL
 COMMAND 0
 COMMAND 1
 COMMAND 31
COMMAND 0 FUN:
0
COMMAND 0 INF:
0
COMMAND 0 ON:
Off
COMMAND 0 OFF:
Off
COMMAND 31 FUN:
0
COMMAND 31 INF:
0
COMMAND 31 ON:
Off
COMMAND 31 OFF:
Off
See below
Range: 0 to 255 in steps of 1
Range: 0 to 255 in steps of 1
Range: Virtual input
Range: Virtual input
Range: 0 to 255 in steps of 1
Range: 0 to 255 in steps of 1
Range: Virtual input
Range: Virtual input
PRODUCT SETUP
5
5-107

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