Mphamvu yoteteza mphamvu imagawidwa m'magulu atatu: mlingo umodzi (level B), mlingo wachiwiri (level C), ndi wachitatu (level D). Malinga ndi IEC (International Electrotechnical Commission) muyezo wa divisional mphezi chitetezo ndi Mipikisano mlingo chitetezo chiphunzitso, Kalasi B chitetezo mphezi ndi woyamba mlingo chitetezo mphezi chipangizo, amene angagwiritsidwe ntchito ku nduna yaikulu yogawa mphamvu m'nyumba; Kalasi C ndi yachiwiri chitetezo Mphezi Zida ntchito nthambi yogawa makabati a nyumba; Kalasi D ndi chipangizo chachitatu choteteza mphezi, chomwe chimagwiritsidwa ntchito kutsogolo kwa zida zofunika kuti ziteteze bwino zida.
Kusankhidwa kwa chitetezo champhamvu
Power mphezi chitetezo module mndandanda
36 Cidale Surge Selection (10/350μ s)
Kusankhidwa kwa 18OB (8/20μ s)
Kusankhidwa kwa zishango za 18 (8/20μ s)
27OBO kusankha kowonjezera (8/20μs)
36 Kusankhidwa kwa Cidell Surge (8/20μs)
Kusankhidwa kwa chingwe choteteza mphezi
Kusankha kwanzeru kothamanga
LH-ZN/40 | |
Maximum mosalekeza ntchito voteji Uc | 385 v |
Nominal discharge current In | 20 KA |
Kutulutsa kwakukulu kwaposachedwa Imax | 40 KA |
Kutetezedwa kwa Voltage Kukwera | ≤ 1.8KV |
LH-ZN/60 | |
Maximum mosalekeza ntchito voteji Uc | 385 v |
Nominal discharge current In | 30 KA |
Kutulutsa kwakukulu kwaposachedwa Imax | 60 KA |
Kutetezedwa kwa Voltage Kukwera | ≤ 2.0KV |
LH-ZN/80 | |
Maximum mosalekeza ntchito voteji Uc | 385 v |
Nominal discharge current In | 40 KA |
Kutulutsa kwakukulu kwaposachedwa Imax | 80 KA |
Kutetezedwa kwa Voltage Kukwera | ≤ 2.3KV |
Mndandanda wa zida zoteteza mphezi
Kusankhidwa kwa chipangizo choteteza mphezi
Power mphezi chitetezo bokosi mndandanda
Kusankha bokosi lachitetezo cha mphezi la magawo atatu
Zithunzi za LH-40-SX | |
Maximum mosalekeza ntchito voteji Uc | 385 v |
Nominal discharge current In | 20 KA |
Kutulutsa kwakukulu kwaposachedwa Imax | 40 KA |
Kutetezedwa kwa Voltage Kukwera | ≤ 1.8KV |
Kusankhidwa kwa bokosi loteteza mphezi limodzi ndi gawo limodzi
LH-80-DX | |
Maximum mosalekeza ntchito voteji Uc | 385 v |
Nominal discharge current In | 40 KA |
Kutulutsa kwakukulu kwaposachedwa Imax | 80 KA |
Kutetezedwa kwa Voltage Kukwera | ≤ 2.3KV |