| Chapa | Switchgear parts |
| Namba ya Modeli | Kifungo cha Kufunga na Kutumia DNH18 |
| Mkato wa viwango | 250A |
| mfumo wa mafano | 50/60Hz |
| Namba ya Uwiano | 3P |
| Siri | DNH18 |
DNH18 fuse switch disconnector wa endelea una pato la kusimamishwa lenye kifuniko maalum na unahusiana moja kwa moja na busbar. Pato hili linafikia kusimamishwa mapema kwenye switch na kunastani kwa urahisi na upendeleo na switch. Inayofanana na viwango vya kimataifa GB/T 13539.2 na GB/T 14048.3 na viwango vya International Electrotechnical Commission IEC 60947-1 na IEC 60947-3.
DNH18 fuse switch disconnector wa endelea unaweza kupatikana kwa aina mbalimbali za mzunguko ya stakabadhi ili kutumaini mahitaji yako ya mzunguko katika mazingira tofauti.
Fuse switch disconnectors zinatumika sana katika mitandao ya umeme, uongozaji wa nguvu ya umeme wa kiuchumi, nishati mpya na maeneo mengine.
Katika mfumo wa umeme, inatumika sana katika feeder pillar, panel za kusambaza zenye utaratibu, sanduku la kusambaza la chini ya kiwango cha umeme, sanduku la malipo la capacitor, na vyenyingi. Katika eneo la uongozaji wa kiuchumi, linatumika sana katika vifaa vya photovoltaic, fornasi ya umeme ya kiuchumi, sanduku la uongozaji wa kiuchumi la ujenzi wa magari na sekta zingine. Katika sekta ya nishati mpya, linatumika kwa kawaida katika combiner boxes na grid-connected cabinets, na vyenyinge.
Fuse switch disconnector si tu unafaa kwa watalii wa umeme kuendeleza na kudhibiti mzunguko wa umeme wa kuu na vitunguu, bali pia kwa watu wasio na ujuzi wa umeme. Kwa sababu watu wanaweza kubadilisha fuze tu baada ya kukukua handle na umeme ukaukoma.
| DNH18-160 | DNH18-250 | DNH18-400 | DNH18-630 | ||||||||||||
| With fuse | Rated voltage Ue/V | AC400 | AC500 | AC690 | AC400 | AC500 | AC690 | AC400 | AC500 | AC690 | AC400 | AC500 | AC690 | ||
| Ratedcurrent Ie/A | 160 | 125 | 100 | 250 | 250 | 200 | 400 | 400 | 315 | 630 | 630 | 630 | |||
| Rated insulation voltageUi/V | 1000 | 1000 | 1000 | 1000 | |||||||||||
| Thermal currentIth/A | 160 | 125 | 100 | 250 | 250 | 200 | 400 | 400 | 315 | 630 | 500 | ||||
| Withstand voltageUimp/kV | 8 | 12 | 12 | 12 | |||||||||||
| Rated short-time withstand currentIq/kA | 50 | 100 | 100 | 50 | 100 | 100 | 50 | 100 | 100 | 50 | |||||
| Usage catagory | AC-23B | AC-23B | AC-22B | AC-23B | AC-22B | AC-21B | AC-23B | AC-22B | AC-21B | AC-23B | AC-22B | AC-21B | |||
| Electric endurance times | 200 | 200 | 200 | 200 | |||||||||||
| With copper link | Rated voltage (Ue/V)Ue/V | / | / | AC500 | / | / | AC500 | / | / | AC500 | / | ||||
| Rated currentIe/A | / | / | 250 | / | / | 400 | / | / | 630 | / | |||||
| Rated insulation voltageUi/V | / | 1000 | 1000 | 1000 | |||||||||||
| thermal currentIth/A | / | / | 250 | / | / | 400 | / | / | 630 | / | |||||
| Withstand voltageUimp/kV | / | 12 | 12 | 12 | |||||||||||
| Rated short-time withstand current Icw kA/1s | / | / | 12 | / | / | 12 | / | / | 12 | / | |||||
| Usage catagory | / | / | AC-23B | / | / | AC-23B | / | / | AC-23B | / | |||||
| electric life | / | 200 | 200 | 200 | |||||||||||
| The common parameters | Rated frequency Hz | / | 50/60 | 50/60 | 50/60 | ||||||||||
| Fuse link | Size (RT16/NT/NH)IEC 60269-2 GB/T 13539.2 | 00 | 1 | 2 | 3 | ||||||||||
| Operating current In/A | 160 | 125 | 100 | 250 | 250 | 200 | 400 | 400 | 315 | 630 | 630 | 500 | |||
| Power loss P/W | 12 | 12 | 12 | 18 | 23 | 32 | 28 | 34 | 45 | 40 | 48 | 60 | |||
| organization | Power P/W | 1400 | 1400 | 800 | 800 | 1400 | 800 | ||||||||
| The bus bar spacing is mm | 185 | 185 | 185 | 185 | |||||||||||
| Others | Switch open and close signal feedback (microswitch) | Can do | Can do | Can do | Can do | ||||||||||
| Electronic fuse monitor (EFM) | Can do | Can do | Can do | Can do | |||||||||||
| Level of protection (front) | Open | IP20 | IP20 | IP20 | IP20 | ||||||||||
| Colse | IP30 | IP30 | IP30 | IP30 | |||||||||||


| Model (bila fuse) | Ukubwa wa Kibako | Idadi ya Pakua | Mtoto/W.G. (kg) |
Kiwango cha W.G. (kg) |
| DNH18-160/3L | 70*38*24 | 8 | 2.52 | 21.26 |
| DNH18-250/3L | 70*44*27 | 4 | 5.76 | 24.28 |
| DNH18-400/3L | 70*44*27 | 4 | 6.52 | 27.32 |
| DNH18-630/3L | 70*44*27 | 4 | 7.52 | 31.32 |
| DNH18-160/3S | 70*38*24 | 8 | 2.35 | 19.9 |
| DNH18-250/3S | 70*44*27 | 4 | 5.62 | 23.72 |
| DNH18-400/3S | 70*44*27 | 4 | 6.35 | 26.64 |
| DNH18-630/3S | 70*44*27 | 4 | 7.36 | 30.68 |