| Marca | Switchgear parts |
| Numerus Modeli | DNH50-50 Disiectrum DC Isolatum PV System Disiectio Concentrata Inversoris Protectio |
| currus electricus nominatus | 50A |
| extremum | 4p |
| Series | DNH50 |
Series DNH50-50 DC Isolate Switch specialiter pro disiunctionem circuitus directi in systematibus PV et storage energiae constructus est. Contra communes commutatores disiunctores DC, hic mecanismum sine arcu patentatum habet, quod pericula ex arcu manuale operatione eliminat. Hoc non solum securitatem augebit, sed etiam vitam componentium internorum prolongabit.
Sive in inversores solares, packes batteriarum, vel combiner boxes string integrari volueris, DNH50-50 DC Isolate Switch fiduciam disiunctionis praebet pro maintenance regulari, emergency power-off, vel handling fault.
Arc-Free Operation: Nulla arcus in commutatione, securitatem operatoribus et componentibus systematis assecurans.
Wide Voltage Range: Disponibilis in versionibus DC 600V, 700V, 800V, 1200V, et 1500V.
Robust Design: Casingum naylon flammifugum (UL94 V-0 rated) offert excellentem resistentiam thermalem et environmental.
Flexible Mounting: Supportat installationem per rail et screw, aptum in varias dispositiones cabinetorum DC.
Compact Form Factor: Ideale pro inverteris PV, combiner boxes, et cabinets storage energiae batteriarum limitata spatio.
| Main Technical Parameters | ||||||||||||
| 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 | |||||||||||
