Sistemu PV enweghị nchekwa ga-ata ahụhụ ugboro ugboro yana nnukwu mmebi.
Nke a na-ebute nnukwu nrụzi na ụgwọ ngbanwe, oge nkwụsị nke sistemu na mfu nke ego ha nwetara.
Ngwa nchebe ịwa ahụ arụnyere nke ọma (SPDs) ga-ebelata mmetụta ihe omume ọkụ nwere.
Anyị bụ onye nrụpụta ngwaọrụ nchekwa ịwa ahụ tụkwasịrị obi na China ọkachamara n'ichepụta SPD dị elu.
Site n'ịghọta nke ọma ụkpụrụ na ụkpụrụ, LSP na-arụpụta ọtụtụ nde dc surge Protection Devices (DC SPD) kwa afọ.
Ntụkwasị obi dị elu nke ịrụ ọrụ, ekele maka ọkwa mkpirisi okirikiri ugbu a ruo 1000 A na 2000 A.
Max. na-aga n'ihu na-arụ ọrụ voltaji UcpvNke a
Ụdị 1+2 / Klas I+II / Klas B
Mwepu ọkụ dị ugbu a (10/350 μs) Imkpokọta = 12,5kA @ Ụdị 1
Mwepu ọkụ dị ugbu a (10/350 μs) Iimp = 6,25kA @ Ụdị 1
Mwepu aha ugbu a (8/20 μs) In = 20kA @ Ụdị 2
Oke mwepu kacha ugbu a (8/20 μs) Imax = 40kA @ Ụdị 2
Ihe nchebe: Metal Oxide Varistor (MOV) na gas na-ekpofu Tube (GDT)
A pụrụ ịdabere na 1000V DC SPD Ezubere ụdị 1+2 iji gboo mkpa nchebe nke nrụnye megide ọkụ na mgbawa. Nweta ọnụahịa DC SPD ugbu a!
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