| Chapa | Switchgear parts |
| Namba ya Modeli | DNH50-50 DC Isolate Switch PV System Disconnection Concentrated Inverter Protection Tumizambia DNH50-50 ya Umeme DC ya Kutengeneza PV System Disconnection Kuzuia Inverter wa Kujaza |
| Mkato wa viwango | 50A |
| Namba ya Uwiano | 4p |
| Siri | DNH50 |
Tumbo linalazimishwa DNH50-50 Series DC Isolate Switch limetengenezwa kusoma kwa uhusiano wa kutumia katika mikoa ya PV na mifumo ya uzalishaji wa nishati. Tofauti na tumbo za DC isolator switch za kawaida, linalazimishwa hili lina mekanizimu wa hakuna arc yenye patenti, linachukua hatari za arc flash wakati wa uhamiaji wa mkono. Hii ni tu kuboresha usalama lakini pia kuongeza muda wa matumizi ya vifaa vya ndani.
Vipengele vilivyotumika kwenye solar inverters, battery packs, au string combiner boxes, tumboni DNH50-50 DC Isolate Switch hutumaini kwa uhakika kwa ajili ya huduma ya kawaida, kutokosa nishati kwa dharura, au kusikiliza tatizo.
Uhamiaji bila Arc: Arc sifa asifiwe wakati wa kubadilisha, kuhakikisha usalama wa wafanyikazi na vipengele vya mfumo.
Mwonekano wa Umeme mkubwa: Inapatikana katika tofauti za 600V, 700V, 800V, 1200V, na 1500V DC versions.
Takatifu Design: Kifuniko cha nylon chenye upambanaji wa moto (UL94 V-0 rated) kinatoa ukabilaji wa moto na mazingira wa juu.
Mtaani Flexible: Inasaidia uhamiaji wa rail na screw, inafanana kwa urahisi na mikawa mbalimbali ya DC cabinet layouts.
Form Factor mdogo: Inafaa kwa PV inverters, combiner boxes, na sanduku za uzalishaji wa nishati za batilii zinazokuwa na nafasi kidogo.
| Majina muhimu ya teknolojia | ||||||||||||
| DNH50-50 | ||||||||||||
| Frame Current (A) | 50 | |||||||||||
| Rated Thermal Current lth (A) | 50 | |||||||||||
| Insulation Voltage Ui (v) | 1500 | |||||||||||
| Rated impulse Withstand Voltage Uimp (kV) | 8 | |||||||||||
| DNH50-50 Rated Current (A) |
Rated Voltage DC (v) | 600 | 700 | 800 | 1000 | 1200 | 1500 | |||||
| DC-21B, DC-PV1 | 2 Layers in Series | 50 | 50 | 50 | 40 | 35 | 32 | |||||
| DC-PV2 | 2 Layers in Series | 18 | 18 | 18 | 15 | 13 | 12 | |||||
| DNH50-50H | ||||||||||||
| Frame Current (A) | 50 | |||||||||||
| Rated Thermal Current lth (A) | 50 | |||||||||||
| Insulation Voltage Ui (v) | 1500 | |||||||||||
| Rated impulse Withstand Voltage Uimp (kV) | 8 | |||||||||||
| DNH50-50 Rated Current (A) |
Rated Voltage DC (v) | 800 | 1000 | 1200 | 1500 | |||||||
| DC-21B, DC-PV1 | 4 Layers in Series | 50 | ||||||||||
| DC-PV2 | 4 Layers in Series | 45 | 40 | 32 | 25 | |||||||
| Rated short-time withstand current law (kA*1s) | 0.7 | |||||||||||
| Rated short-circuit-making capacity lcm (kA) | 1.5 | |||||||||||
| Mechanical life (cycles) | 9700 | |||||||||||
| Electrical life (cycles) | 300 | |||||||||||
| Product certification | CCC、CE | |||||||||||
| Operating torque (N*m) | 1.5 ~ 2.2 | |||||||||||
| Mounting method | Cabinet Door Installation | |||||||||||
| Protection rating | Whole Machine lP20 | |||||||||||
