| | | Lightning stroke on the E.F. Carrier System safely conveyed to earthing through the E.F. Lightning Carrier – without electrification of the structure. | | | *E.F* Lightning Carrier
WEIGHT: 1.5 kg / m
DIAMETER: 31 mm
INSTALLATION: Metallic masts, mounting rings, and guyings must not be used.
• The lightning Carrier shall consist of two copper conductors, insulated from one another and from the structure. The arrangement of the conductors shall be such that one is coaxially placed about the other. Each conductor shall have a minimum of 35 mm cross sectional area of electrical grade cooper. • The insulating medium between inner and outer conductor shall be able to withstand a 1 / 50 microsecond impulse not less than 250 Kv • The inner conductor shall be capable of direct crimp press to the base of the air terminal • The downconductor shall be installed in accordance with manufacturer’s instructions and shall not be subject to bends of less than 0.6 m in radius. | | | Same test but conveyance with a bare or insulated conventional cable – giving rise to side-flashing | | | | *E.F* Lightning Counter WEIGHT: 0.8 kg MINIMUM OPERATING CURRENT : 1500 amperes on a 1,50 microsecond impulse RECORDING: Registers up to 999,999 strokes and is non-resetable.
POWER SUPPLY: Self-powered
CONSTRUCTION: Fully encapsulated torrodial coil. Internal diameter: 20 mm External diameter of coil: 120 mm Counter is built into the coil housing and viewed through the polycarbonate window.
INSTALLATION: The Counter is slipped over the Lightning Carrier before connection with the earthing. | | | | *E.F* Lightning Terminal WEIGHT: 2 kg
INSTALLATION: The terminal is to be installed 2 or 3 m above the highest point of the area to be protected, on a fibreglass mast with a minimal length of 2m m, minimal thickness of 4 mm, and an internal diameter of 60 mm into which the base of the terminal is inserted.
| Manufactured with a Quality Assurance System which meets the Swiss Standards SN 29 100 Category A and International Organization of Standardization (ISO) 9001 |
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