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Meka Uku Mua Hoʻokahi Māhele mamao (Kau ʻia ma ka paia) DDSY1772 4G-GPRS
Hoʻokō nā hōʻailona hana o kēia huahana i nā koi ʻenehana āpau no nā mika ikehu prepaid hoʻokahi manawa ma GB/T17215321-2008 (Class 1 a me Class 2 static AC active watt-hour mika) a me nā kūlana GBA T18460.3-2001.
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ʻO ka mīkini kaʻa kaʻa kaʻa kaʻa kaʻaahi mamao loa DDSY1772 4G-GPRS
E hoʻomaka ana i kēia manawa:0.4%lb;
Hoʻohana mana:laina uila <1.0W, 3.0VA;
laina o kēia manawa <1.0VA;
Ke kolo nei:me ka logic anti-creeping circuit;
Laulā uila:220V±10%;
Launa wela hana:-25 ℃ ~ + 65 ℃ ʻikepili mana iho
ʻO ka manawa mālama > 20 mau makahiki
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Meter Eleko Hoʻokahi-Phase (Ke helu helu) DDS1772
Aia ka manawa hoʻomaka i ka volta helu, ʻo ka helu helu a me ka helu mana he 1.0, hiki ke hana maʻamau ka mika watt-hour ke ʻoi aku ka nui o ka ukana ma mua o 0.4% lb
