Senotlolo sa ho tima motlakase sa DC ho kgaola arc e hlahiswang ke motlakase wa DC, ho qoba dikotsi tse kotsi le ho netefatsa hore tshebetso e bolokehile.
Moralo oa mojule, motlakase oa ho kenya motlakase oa DC 1500V, sebopeho se kopaneng, linomoro tse ngata tsa lipalo tseo u ka khethang ho tsona moralo oa borokho ba ho kenya mohala, ka ts'ebetso ea ho itlhoekisa, e fokotsa khanyetso le ts'ebeliso ea matla ea li-switch tsa DC, 'me e atolosa bophelo ba switch mekhoa e mengata ea ho kenya e tsitsitseng ho fihlela maemo a fapaneng a ts'ebeliso. Mokhoa oa ho switjha oa "on-off" o sa itšetleheng ka basebetsi ba batho o sebelisa liliba tsa polokelo ea matla ho fihlella switch kapele, ka nako e phahameng ea ho kenya lebokose la mofuta oa lebokose le sa keneleng metsi la 5m² e na le ts'ebetso e ntle ea ho koala 'me e ka fihlella ts'ireletso ea IP66 bakeng sa switchgear.
| Lipalo tsa Fetola | Tekanyo ea Voltage | |||||
| 300VDC | 600VDC | 800VDC | 1000VDC | 1200VDC | 1500VDC | |
| A2 | 32A | 32A | 16A | 9A | 6A | 2A |
| A4 | 32A | 32A | 16A | 9A | 6A | 2A |
| 4T | 45A | 45A | 45A | 45A | 45A | 25A |
| 4B | 45A | 45A | 45A | 45A | 45A | 25A |
| 4S | 45A | 45A | 45A | 45A | 45A | 25A |
| Tekanyo ea Voltage | DC1500V |
| Tekanyo ea Thermal Current | 45A |
| Tekanyo ea ho mamella khatello ea maikutlo | 8kV |
| E lekantsoe ka Nako e Khutšoanyane ea ho Ikemela Hona Joale | 1000A/1s |
| Terata e le 'ngoe kapa Terata e tloaelehileng (mm) | 4~6 |
| Bophelo ba Mekaniki | 10000 |
| Bophelo ba Motlakase | 1000 |
| Sehlopha sa tšebeliso | DC21B/PV1/PV2 |
| Palo ea Lipalo tsa ho Fetola | A2, A4, 4T, 4B, 4S |
| Mocheso o sebetsang | -40°C~+85°C |
| Mocheso oa Polokelo | -40°C~+85°C |
| Tekanyo ea Tšilafalo | 3 |
| Sehlopha sa Phello e Feteletseng | II |
| Tekanyetso ea IP e nang le Kamore e koetsoeng | IP66 |