Chọpụta akwụkwọ ntuziaka onye ọrụ zuru oke maka 690249 20A PWM Solar Controller. Mụta maka nkọwapụta ya, nrụnye, wiring, usoro njikọ, ntuziaka nrụnye, ndụmọdụ nchọpụta nsogbu, na ndị ọzọ. Gbaa mbọ hụ na ojiji dị mma na nke ọma site na ntuziaka zuru ezu.
Mụta ka esi etinye na iji GP-PWM-10-FM 10 AMP PWM Solar Controller nwere akwụkwọ ntuziaka onye ọrụ sitere na Go Power! (Ụlọ). Dakọtara na batrị lithium yana egosipụta teknụzụ PWM, njikwa a na-echebe batrị gị site na chaja karịa. Nweta voltage na agụ ugbu a na ngosipụta LCD.
Mụta ka esi etinye ma jiri GP-PWM-30-SQ 30amp PWM Solar Controller nwere akwụkwọ ntuziaka onye ọrụ a. Ihe njikwa anyanwụ a nwere 4-stagSistemu chaja na teknụzụ PWM iji kpuchido batrị gị site na chaja karịa. Nweta nkọwapụta na nkọwa niile ịchọrọ iji melite sistemu igwe fotovoltaic gị.