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INSULATION COORDINATION BASED ON IEC 60071-2 (1997)
PROJECT INFORMATION
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PRN Code:
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Description:
INSULATION COORDINATION BASED VOLTAGE 1
INSULATION COORDINATION BASED VOLTAGE 2
STEP 1: DETERMINATION OF THE REPRESENTATIVE OVERVOLTAGES (Urp)
Maximum system voltage (p-p) (kV):
Earth fault factor (k):
Max Overvoltage (Ld):
From station 1
Constant overvoltage Ue2 (p.u):
Constant overvoltage Up2 (p.u):
From station 2
Re-Energization
Constant overvoltage Ue2re (p.u):
Constant overvoltage Up2re (p.u):
Capacitor Switching
Constant overvoltage Ue2cs (p.u):
Constant overvoltage Up2cs (p.u):
SURGE ARRESTERS
Manufacturer:
Model:
Ur (kV):
LD Class:
STEP 2: DETERMINATION OF THE CO-ORDINATION WITHSTAND VOLTAGES (Ucw)
Type of line:
TRANSITION LINE
UNDERGROUND LINE
OVERHEAD LINE
STEP 3: DETERMINATION OF THE REQUIRED WITHSTAND VOLTAGES (Urw)
Altitude Above the Sea in meters H:
STEP 4: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE 1 AND RANGE 2
Insulation type:
Insulation by liquid immersion
Solid insulation
GIS
STEP 1: DETERMINATION OF THE REPRESENTATIVE OVERVOLTAGES (Urp)
STEP 2: DETERMINATION OF THE CO-ORDINATION WITHSTAND VOLTAGES (Ucw)
STEP 3: DETERMINATION OF THE REQUIRED WITHSTAND VOLTAGES (Urw)
STEP 4: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2
STEP 5: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2 NORMALIZED
CONCLUSIONS
INSULATION COORDINATION BASED VOLTAGE 1
STEP 1: DETERMINATION OF THE REPRESENTATIVE OVERVOLTAGES (Urp)
STEP 2: DETERMINATION OF THE CO-ORDINATION WITHSTAND VOLTAGES (Ucw)
STEP 3: DETERMINATION OF THE REQUIRED WITHSTAND VOLTAGES (Urw)
STEP 4: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2
STEP 5: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2 NORMALIZED
INSULATION COORDINATION BASED VOLTAGE 2
STEP 1: DETERMINATION OF THE REPRESENTATIVE OVERVOLTAGES (Urp)
STEP 2: DETERMINATION OF THE CO-ORDINATION WITHSTAND VOLTAGES (Ucw)
STEP 3: DETERMINATION OF THE REQUIRED WITHSTAND VOLTAGES (Urw)
STEP 4: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2
STEP 5: CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE I AND RANGE 2 NORMALIZED
Conclusiones:
STEP1
Phase to Phase Voltage (kV):
Base Voltage (kV):
REPRESENTATIVE OVERVOLTAGES
Phase to Earth Representative Overvoltage (p-e)(kV):
Phase to Phase Representative Overvoltage (p-p)(kV):
OVERVOLTAGES ORIGINATING FROM STATION 1
Phase to Earth Slow-Front Overvoltage From Station 1(kV):
Phase to Phase Slow-Front Overvoltage From Station 1(kV):
OVERVOLTAGES ORIGINATING FROM STATION 2
RE-ENERGIZATION
Truncation Voltage (kV):
Phase to Earth Slow-Front Overvoltage From Station 2 Re-Energization (kV):
Phase to Phase Slow-Front Overvoltage From Station 2 Re-Energization (kV):
CAPACITOR SWITCHING
Phase to Earth Slow-Front Overvoltage From Station 2 Capacitor Switching (kV):
Phase to Phase Slow-Front Overvoltage From Station 2 Capacitor Switching (kV):
Switching Impluse Protective Level 30/60μs 0.5kA Impulse (kV):
Lightning Impulse Protective Level 30/60μs 10kA Impulse (kV):
Phase to Earth Slow-Fron Overvoltage with or without Capacitor Switching for Line Entrance:
Phase to Phase Slow-Fron Overvoltage with or without Capacitor Switching for Line Entrance:
DETERMINATION OF THE COORDINATION WITHSTAND VOLTAGES (Ucw)
TEMPORARY OVERVOLTAGES
Phase to Earth Temporary Overvoltage:
Phase to Phase Temporary Overvoltage:
LINEA ENTRANCE EQUIPMENT(EXTERNAL INSULATION ONLY-PHASE TO EARTH)
Phase to Earth Factor From Station 2 (Re-Energization) line Entrance Equipment-External Insulation Only:
Phase to Earth Factor From Station 2 (Capacitor Switching) line Entrance Equipment-External Insulation Only:
LINEA ENTRANCE EQUIPMENT(EXTERNAL INSULATION ONLY-PHASE TO PHASE)
Phase to Phase Factor From Station 2 (Re-Energization) line Entrance Equipment-External Insulation Only:
Phase to Phase Factor From Station 2 (Capacitor Switching) line Entrance Equipment-External Insulation Only:
OTHER EQUIPMENT-PHASE TO EARTH
Phase to Earth Factor From Station 2 (With Capacitor Switching) Other Equipment:
Phase to Earth Factor From Station 2 (Without Capacitor Switching) Other Equipment:
OTHER EQUIPMENT-PHASE TO PHASE
Phase to Earth Factor From Station 2 (With Capacitor Switching) Other Equipment:
Phase to Phase Factor From Station 2 (Without Capacitor Switching) Other Equipment:
kcd FACTOR FOR LINE ENTRANCE EQUIPMENT
Phase to Earth Re-Energization Factor (Line Entrance Equipment):
Phase to Earth Capacitor Switching Factor (Line entrance Equipment):
Phase to Phase Re-Energization Factor (Line Entrance Equipment):
Phase to Phase Capacitor Switching Factor (Line Entrance Equipment):
kcd FACTOR FOR OTHER EQUIPMENT
Phase to Earth Factor with Capacitor Switching:
Phase to Earth Factor without Capacitor Switching:
Phase to Phase Factor with Capacitor Switching:
Phase to Phase Factor without Capacitor Switching:
COMPUTATION OF THE COORDINATION WITHSTAND VOLTAGES
SLOW-FRONT COORDINATION WITHSTANDO VOLTAGES (LINE ENTRANCE EQUIPMENT)
Phase to Earth Re-Enegization Coordination Withstand Voltage for Line Entrance Equipment:
Phase to Earth Capacitor Switching Coordination Withstand Voltage for Line Entrance Equipment::
Phase to Phase Re-Enegization Coordination Withstand Voltage for Line Entrance Equipment:
Phase to Phase Capacitor Switching Coordination Withstand Voltage for Line Entrance Equipment:
SLOW-FRONT COORDINATION WITHSTANDO VOLTAGES (ALL OTHER EQUIPMENT)
Phase to Earth Coordination Withstand Voltage with Capacitor Switching for all other Equipment:
Phase to Earth Coordination Withstand Voltage without Capacitor Switching for all other Equipment:
Phase to Phase Coordination Withstand Voltage with Capacitor Switching for all other Equipment:
Phase to Phase Coordination Withstand Voltage without Capacitor Switching for all other Equipment:
Calculate
LINEA ENTRANCE EQUIPMENT (EXTERNAL INSULATION ONLY-PHASE TO EARTH)
Phase to Earth Factor From Station 2 (Re-Energization) line Entrance Equipment-External Insulation Only:
LINEA ENTRANCE EQUIPMENT(EXTERNAL INSULATION ONLY-PHASE TO PHASE)
Phase to Phase Factor From Station 2 (Capacitor Switching) line Entrance Equipment-External Insulation Only:
OTHER EQUIPMENT-PHASE TO EARTH
Phase to Earth Factor From Station 2 (Without Capacitor Switching) Other Equipment:
OTHER EQUIPMENT-PHASE TO PHASE
Phase to Phase Factor From Station 2 (Without Capacitor Switching) Other Equipment:
kcd FACTOR FOR LINE ENTRANCE EQUIPMENT
Phase to Earth Re-Energization Factor (Line Entrance Equipment):
Phase to Phase Re-Energization Factor (Line Entrance Equipment):
Phase to Earth Factor without Capacitor Switching:
Phase to Phase Factor without Capacitor Switching:
COMPUTATION OF THE COORDINATION WITHSTAND VOLTAGES
SLOW-FRONT COORDINATION WITHSTANDO VOLTAGES (LINE ENTRANCE EQUIPMENT)
Phase to Earth Coordination Withstand Voltage for Line Entrance Equipment:
Phase to Phase Coordination Withstand Voltage for Line Entrance Equipment:
SLOW-FRONT COORDINATION WITHSTANDO VOLTAGES (ALL OTHER EQUIPMENT)
Phase to Earth Coordination Withstand Voltage for all other Equipment:
Phase to Phase Coordination Withstand Voltage for all other Equipment:
Calculate
DETERMINATION OF THE REQUIRED VOLTAGES (Urw)
Calculate
TEMPORARY OVERVOLTAGE WITHSTAND
Phase to Earth Temporary Overvoltage Withstand (Internal Insulation):
Phase to Phase Temporary Overvoltage Withstand (Internal Insulation):
Phase to Earth Temporary Overvoltage Withstand (External Insulation):
Phase to Phase Temporary Overvoltage Withstand (External Insulation):
LINE ENTRANCE EQUIPMENT
SWITCHING IMPULSE WITHSTAND
Phase to Earth Switching Impulse Required Overvoltage (Line Entrance Equipment External Insulation):
Phase to Phase Switching Impulse Required Overvoltage (Line Entrance Equipment External Insulation):
Phase to Earth Switching Impulse Required Overvoltage (For All Other Equipment Internal Insulation 1):
Phase to Earth Switching Impulse Required Overvoltage (For All Other Equipment Internal Insulation 2):
Phase to Earth Switching Impulse Required Overvoltage (For All Other Equipment External Insulation 1):
Phase to Earth Switching Impulse Required Overvoltage (For All Other Equipment External Insulation 2):
Phase to Phase Switching Impulse Required Overvoltage (For All Other Equipment Internal Insulation 1):
Phase to Phase Switching Impulse Required Overvoltage (For All Other Equipment Internal Insulation 2):
Phase to Phase Switching Impulse Required Overvoltage (For All Other Equipment External Insulation 1):
Phase to Phase Switching Impulse Required Overvoltage (For All Other Equipment External Insulation 2):
LIGHTNING IMPULSE WITHSTAND
Phase to Earth Internal Insulation Lightning Impulse Required Overvoltage:
Phase to Phase Internal Insulation Lightning Impulse Required Overvoltage:
Phase to Earth External Insulation Lightning Impulse Required Overvoltage:
Phase to Phase External Insulation Lightning Impulse Required Overvoltage:
STEP 4
CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE 1 AND RANGE 2
CONVERSION OF SWITCHING IMPULSE WITHSTAND VOLTAGES TO SHORT-DURATION POWER FREQUENCY WITHSTAND VOLTAGES
LINE ENTRANCE EQUIPMENT
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (Line Entrance Equipment External Insulation):
Phaste to Phase Power Frequency Withstand Voltage (Line Entrance Equipment External Insulation):
FOR ALL OTHER EQUIPMENTS-EXTERNAL INSULATION
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 2):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 2):
FOR ALL OTHER EQUIPMENTS-INTERNAL INSULATION
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 2):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 2):
CONVERSION OF SWITCHING IMPULSE WITHSTAND VOLTAGES TO LIGHTNING IMPULSE WITHSTAND VOLTAGES
LINE ENTRANCE EQUIPMENT
Phaste to Earth Standard Lightning Impulse Withstand Voltage (Line Entrance Equipment External Insulation):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (Line Entrance Equipment External Insulation):
FOR ALL OTHER EQUIPMENTS-EXTERNAL INSULATION
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 2):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 2):
FOR ALL OTHER EQUIPMENTS-INTERNAL INSULATION
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 2):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 2):
Short-Duration Power Frequency Withstand Voltages (Internal Insulation):
Short-Duration Power Frequency Withstand Voltages (External Insulation):
STEP 5
CONVERSION TO WITHSTAND VOLTAGES NORMALIZED FOR RANGE 1 AND RANGE 2
STEP FOUR NORMALIZED
CONVERSION OF SWITCHING IMPULSE WITHSTAND VOLTAGES TO SHORT-DURATION POWER FREQUENCY WITHSTAND VOLTAGES
LINE ENTRANCE EQUIPMENT
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (Line Entrance Equipment External Insulation):
Phaste to Phase Power Frequency Withstand Voltage (Line Entrance Equipment External Insulation):
FOR ALL OTHER EQUIPMENTS-EXTERNAL INSULATION
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 2):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment External Insulation 2):
FOR ALL OTHER EQUIPMENTS-INTERNAL INSULATION
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Earth Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 2):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Phase Standard Short-duration Power Frequency Withstand Voltage (For All Other Equipment Internal Insulation 2):
CONVERSION OF SWITCHING IMPULSE WITHSTAND VOLTAGES TO LIGHTNING IMPULSE WITHSTAND VOLTAGES
LINE ENTRANCE EQUIPMENT
Phaste to Earth Standard Lightning Impulse Withstand Voltage (Line Entrance Equipment External Insulation):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (Line Entrance Equipment External Insulation):
FOR ALL OTHER EQUIPMENTS-EXTERNAL INSULATION
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 2):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 1):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment External Insulation 2):
FOR ALL OTHER EQUIPMENTS-INTERNAL INSULATION
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Earth Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 2):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 1):
Phaste to Phase Standard Lightning Impulse Withstand Voltage (For All Other Equipment Internal Insulation 2):
SWITCHING IMPULSE WITHSTAND VOLTAGES
Short-Duration Power Frequency Withstand Voltages (Internal Insulation):
Short-Duration Power Frequency Withstand Voltages (External Insulation):