게시판 > ACO > 방수형 방풍망

비즈니스 778


	소음측정기(Sound Meter) ▷ 방수형 방풍망

방수형 방풍망

모델명 : NA-0380 / NA-0380A

원산지 : 일본

제조사 : ACO

가 격 : 문의(031-753-9550)

분류명 : Windscreen

product

제품사양

적용사례

기술자료

Windscreen for wind power system measurement

NA-0380

Fold-down type
Windscreen for wind power system measurement

NA-0380A

Provided with all the required performance; wind noise reduction, waterproof property and acoustic transparency
Dedicated windscreen for wind power system noise measurement

【During patent application】
This outstanding performance was realized by the specified sheet device developed through the business-academia collaboration of ACO Co., Ltd., Shizuoka University and Tomoegawa Co., Ltd, which offers exceptional and non-conventional capability of waterproof and almost 100% acoustic transparency.

Appearance

Image chart

Applicable Standard	：JIS C 1400-11:2005(IEC61400-11:2002)
Frequency Characteristics	：1Hz～12.5kHz
Wind noise reduction	：40dB or more(80Hz)
Applicable range	：Wind velocity 20m/s or less. Precipitation 30mm/h or less
Expected lifetime for weather proof	：for 3 years or more
Structure	：IPX Rating 3 (JIS IPX3)　Rainproof Type　JIS C 0920
	※Due to the special kind of treatment of the heat insulation (and waterproof) structure of the windscreen, it prevents the formation of any condensation under usual measurement conditions.
Material	：Main body/Aluminum
	Windscreen/Aluminum fiber sound absorbing material (Recyclable)
Insulation resistance	：Between microphone and disc 100MΩor more
	(under DC 500V applied)
Operating temperature	：-10～+50℃ / 30～95%
Size and Weight	：Disc　Φ1,000×3(t)　Approx.8kg
	Outer screen Φ460×230(H)
	Main screen built-in φ90 hemispheric screen
Assembly	：Simple assembly system (Approx.10 minutes )