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Specifications - State of Delaware

Specifications - State of Delaware

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SECTION 264300 - TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS): continued<br />

4. The filter shall provide minimum noise attenuation as follows:<br />

Attenuation Frequency 100 kHz 1 MHz 10 MHz 100 MHz<br />

Insertion Loss (ratio) 50-1 350-1 500-1 250-1<br />

Insertion Loss (dB) 34 51 54 48<br />

F. Overcurrent Protection: All components, including suppression, filtering, and monitoring<br />

components, shall be individually fused and rated to allow maximum specified surge current<br />

capacity.<br />

PART 3 - EXECUTION<br />

3.01 INSTALLATION:<br />

A. Install the TVSS with insulated copper conductors sized per the manufacturer's<br />

recommendations.<br />

B. Conductors connecting the TVSS to the system shall be connected directly to the panelboard<br />

circuit breaker indicated.<br />

C. The conductors shall be as short and straight as possible and shall not exceed 10 feet in length.<br />

D. The conductors shall be twisted together to reduce the TVSS system input impedance.<br />

E. The TVSS shall be installed following the TVSS manufacturer's recommended practices and in<br />

compliance with all applicable codes.<br />

END OF SECTION 264300<br />

264300-4 DEAN264300.DOC

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