Charakteristickou črtou súčasného sveta je technický pokrok vo všetkých oblastiach ľudskej činnosti. Medzi tie, ktoré dosiahli mimoriadny rozmach patrí nesporne aj elektrotechnika všeobecne a elektronika zvlášť. V rámci týchto technických disciplín môžeme konštatovať významné zmeny aj v zariadeniach na ochranu pred bleskom a prepätím. Dôkazom toho je aj táto kniha, doslova nabitá najnovšími odbornými poznatkami, ktorú predkladáme odbornej verejnosti.
Autor: Michal Ingeli
Strana 141 z 257
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fire): High
Structure screening effectiveness: Average
Internal wiring type: Unscreened
Environmental Influences:
Location factor: Isolated structure
Environmental factor: Urban
Number thunderdays: days/year
Annual ground flash density: 3,0 flashes/km2
Protection Measures:
Class LPS: Class I
Fire protection provisions: Automated systems
Surge protection: Coord.00E-02
Direct Strike
Risk Rd
3.5 Výstup SIRAC energoblok pre nemocnicu základné údaje
.NORME
INTERNATIONALE
INTERNATIONAL
STANDARD
CEI
IEC
62305-2
Edition-1
2005-01
Project: ENERGOBLOK_NEMOCNICA_BA
Structure's Dimensions:
Length structure (m): 60
Width structure (m): 50
Height roof plane (m)*: 10
Collection area (m2): 427 m2
Structure’s Attributes:
Risk physical damage (incl.00E-04
IEC Risk Assessment Calculator: Version 1.3
IEC Central Office Support (Tel: +41-22-919 0211)
Copyright 2005, IEC.73E-06
1.00E-03
1.18E-05
0,OOE+00
2. All rights reserved.02E-06
5. SPD IEC 62305-4
Conductive Electric Service Lines:
Power Line; Other Overhead Services:
Type service the structure: Buried cable Number conductive services: 0
Type external cable: Unscreened Type external cable: Unscreened
Presence transformer: Transformer
Other Underground Services:
Number conductive services: 2
Type external cable: Unscreened
Types Loss:
Type Loss Human Life:
Special hazards life: Environmental hazards
Life loss due fire: Other structures
Life loss due overvoltages: Not relevant
Type Loss Essential Public Services:
Services lost due fire: Power supply
Sen/ices lost due overvoltages: Power supply
Type Loss Cultural Heritage:
Cultural heritage lost due fire: heritage value
Type Economic Loss:
Special hazards economics: Environmental hazards
Economic loss due fire: Other structures
Economic loss due overvoltage: Hospital, hotel, office
Step/touch potential loss factor: shock risk
Tolerable risk economic loss: 100
Calculated Risks:
Loss Human Life:
Loss Public Services:
Loss Cultural Heritage:
Economic Loss:
Tolerable
Risk Rt
1.
The IEC lightning risk assessment calculator intended assist the analysis various criteria determine the risk loss
due lightning. special cases, personal and economic factors may very important and should considered addition the assessment
obtained use this tool.00E+00
1.0. not possible cover each special design element that may render structure more less susceptible lightning
damage.22E-07
0,00E+00
3. intended that this tool used conjunction with the written standard IEC62305-2.00E-03
1.67E-04
Calculated
Risk R
8.
Obrázok 6.3 Database: Version 1.75E-06
1.00E-05
1.36E-05
Indirect Strike
Risk Ri
5.12E-05
0.0