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Equipment database

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Further reading

Cable ampacity in a real trenchIEC 60287, and why a grouping factor cannot describe your layout
One rating, three consequencesIEC 60076-5 Table 1, K_T, and the impedance tolerance
The 40 °C nobody readsIEC 60034-1 Table 11: altitude, ambient and the rating you keep

all guides and presentations

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IEC 60909 — SHORT CIRCUIT
IEC 60364-5-52 — CABLES
IEC 60287 — AMPACITY
IEC 60947-2 — BREAKERS

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ABOUT IECCALC
METHODOLOGY
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TERMS & DISCLAIMER

CABLE CALCULATIONS

CABLE AMPACITY — IEC 60287
LV CABLE SIZING — IEC 60364-5-52
VOLTAGE DROP — LV & MV TO 33 KV
PROTECTIVE CONDUCTOR — IEC 60364-5-54

SHORT CIRCUIT

MV 1 TO 33 KV — IEC 60909
LV UP TO 1 KV — IEC 60909-0

PROTECTION & TRANSFORMERS

CT CHECK — IEC 61869-2
LV BREAKER SIZING — IEC 60947-2
TRANSFORMER SIZING — IEC 60076

MOTORS & REACTIVE POWER

MOTOR SIZING — IEC 60034
REACTIVE POWER — IEC 60831

EARTHING & LIGHTNING

GROUNDING GRID — IEEE 80
LIGHTNING RISK — IEC 62305-2

SOLAR PV & SITE DATA

PV STRING — IEC 62548
SITE DESIGN CONDITIONS — IEC 60721

SELECTION ALGORITHMS

CABLE SELECTION — LV TO 1 KV
CABLE SELECTION — MV 1 TO 36 KV
CABLE SELECTION — HV ABOVE 36 KV
CABLE SELECTION — DC, PV & BATTERY

MODELS & DATA

NETWORK EDITOR
EQUIPMENT DATABASE
SUBSTATIONS EDITOR
PV & BESS EDITOR

GUIDES — CABLES

VOLTAGE DROP, END TO END
CABLE AMPACITY IN A TRENCH
LV CABLE SIZING

GUIDES — FAULTS & EARTHING

SHORT-CIRCUIT, BUS BY BUS
LV SHORT-CIRCUIT AT 400 V
EARTHING GRID — TOUCH VOLTAGE
EARTHING AND LIGHTNING TOGETHER

GUIDES — EQUIPMENT

TRANSFORMER SIZING
MOTOR SIZING
CT SECONDARY CHECK
CAPACITOR BANK SIZING

GUIDES — SITE & RISK

LIGHTNING RISK ASSESSMENT
SITE CLIMATIC CONDITIONS
WHERE THE TOOLS STAND
ALL GUIDES

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