Waxay ku habboon tahay ilaalinta heerka sare ee heerka D, aaladda ilaalinta heerka sare ee CJ-T2-20 sida waafaqsan GB188021.1-2002, oo lagu rakibay isku-xidhka LPZ1 ama LPZ2 iyo LPZ3. Badanaa waxaa lagu rakibaa looxyada qaybinta guryaha, qalabka kombiyuutarka, qalabka macluumaadka, qalabka elektaroonigga ah iyo sanduuqa godka ee hortooda qalabka xakamaynta ama meel u dhow qalabka xakamaynta.
·Waxaa lagu beddeli karaa module-ka iyada oo aan loo baahnayn in la jaro korontada.
·Hadda ugu badan ee u adkeysta istaroogga kororka 20kA (8/20μs).
·Waqtiga jawaab celinta <25ns.
·Midabka daaqadda la arki karo wuxuu muujinayaa xaaladda hawlgalka, cagaar macnaheedu waa caadi, casaan macnaheedu waa aan caadi ahayn.
| Moodel | CJ-T2-20 | |||
| Danabka Hawlgalka ee La Qiimeeyay (V~) | 220V | 380V | 220V | 380V |
| Danabka Hawlgalka Joogtada ah ee Ugu Badan Uc(V~) | 275V | 385V | 320V | 385V |
| Heerka Ilaalinta Danabka Kor u kaca (V~)kV | ≤0.7 | ≤1.0 | ≤1.2 | ≤1.5 |
| Soo-deynta Magacaaban ee Hadda ku jirta (8/20μs) kA | 5 | 10 | ||
| Bixinta ugu badan ee hadda (8/20μs) kA | 10 | 20 | ||
| Waqtiga Jawaabta ns | <25 | |||
| Heerka Imtixaanka | GB18802/IEC61643-1 | |||
| Qaybta Isgoyska ee Khadka L/N (mm²) | 6 | |||
| Qaybta Isgoyska ee Khadka PE (mm²) | 16 | |||
| Fiyuus ama Fure (A) | 10A, 16A | 16A, 25A | ||
| Deegaanka Hawlgalka ºC | -40ºC~+85ºC | |||
| Qoyaan qaraabo ah (25ºC) | ≤95% | |||
| Rakibaadda | Tareenka Caadiga ah 35mm | |||
| Qalabka Daboolka Dibadda | Balaastig la xoojiyay oo galaas ah oo Fiber ah | |||