| Muhimmiya | ROCKWILL |
| Model NO. | DDHV Series ‘V’ type center break disconnector |
| Rated Voltage | 145kV |
| Raitidu kọ̀ọ̀kan | 2000A |
| Siri | DDHV Series |
Overview
DDHV V type center break disconnector na ƙaramin gine, yakin da zai iya amfani da shi, tare da abubuwa mai sauƙi a cikin zaɓuɓɓuka.
Yana da muhimmanci a cikin abubuwa masu tsari daga 126 kana zuwa 145 kV, DDHV an samun shi don yanayin a gasarwar jirgin sama. Yana da mafi girma biyu a kan kungiyar, wanda suka sa shi a cikin haɗin 'V', wanda ya ba DDHV da kyau da hankali. Saboda haka, DDHV yana zama bayanin da ake so in amfani da shi a cikin zaɓuɓɓukan da aka da amsa ko kuma da amsa da mutane.
DDHV disconnectors suna ba da ainihi da yanayin da ke da kyau. Ana samun earth switches da za a kunshi a kusa da tara ko kuma a duk baya ta disconnector.
Applications
Substations a wuraren da ake da amsa
Pole-top mounted
Mobile substations
Technology Parameters
Rated voltage (kV) |
126 |
145 |
Rated current (A) |
2000 |
|
Short time withstand current (kA) |
44 |
|
Power frequency withstand voltage (kV) |
||
against earth |
230 |
275 |
across isolating distance |
230 |
369 |
Lightning impulse withstand voltage (kV) |
||
against earth |
550 |
650 |
across isolating distance |
550 |
750 |
Resistance of circuit(μΩ) |
120 |
120 |