| Chapa | Wone Store |
| Namba ya Modeli | Siri ya CV 1140V/300A ya Contactor wa Vakuumi wa Chini ya Umbo |
| Mkato wa viwango | 300A |
| mfumo wa mafano | 50/60Hz |
| Siri | CV |
Bidhaa imeundwa kwa mfululizo zaidi, ikifanya iwe inapatikana kwa vifaa ambavyo vinahitaji nafasi chache kama vile roadheaders, shearers, na switchgear yenye kioti. Pamoja na kufanikiwa kufuata matarajio mapya ya nguvu, kontakta ya vakuum 1140V/300A ina muda wa kutumika mrefu na uaminifu mkubwa.
Sifa
Mfululizo Zaidi kwa Maendeleo Inayohitaji Nafasi Chache: Ina mfululizo uliyofanyika vizuri, ikifanya iwe inafaa kwa kuweka katika vifaa ambavyo vinahitaji nafasi chache kama vile roadheaders, shearers, na switchgear yenye kioti, ambapo ukweli wa nafasi ni muhimu.
Ukodishaji wa Nguvu Kubwa na Uthibitisho 1140V/300A: Imeundwa kwa ujuzi wa kukidhi matarajio ya voltage 1140V na current 300A, huku inajisaidia kufanya utaratibu wa kutumika kwa nguvu ndogo, hasa inapatikana kwa mazingira ya kiuchumi ambako matarajio ya nguvu ni magumu.
Muda Mrefu wa Kutumika na Ulinzi Mkubwa: Inatumia teknolojia ya kupunguza arc ya vakuum, kurekebisha mzunguko wa mikosi na kuwa na mzunguko wa kutumika mkubwa (kawaida zaidi ya 100,000 mzunguko ya kimikino). Mikakati yake imetengeneza kwa usawa hata katika mazingira magumu kama vile unao jiko, gongoloni, au mabadiliko ya joto.
Matukio ya Ulinzi Yaliyofaa: Ina mashirika mengi ya kulinda, ikiwa ni pamoja na msaada wa overload na resistance ya short-circuit, kusaidia kuzuia hatari za umeme. Mbinu ya vacuum interrupter inatengeneza hatari za arc leakage, kuboresha usalama wa kazi katika mazingira yanayopata moto kama vile viwanja vya coal.
Ukosefu wa Ushirikiano na Kuwa rahisi Kujifunga: Inapatikana kwa mashirika mengi ya kudhibiti (vichwa vya AC/DC available) na inaweza kujifunga kwa urahisi kwenye switchgear za nguvu ndogo zinazopo. Mipangilio ya kuchomoka yanaweza kuboresha mchakato wa kuweka na kurudisha.
Maelezo
| 1.14kV, 300 Amp Data Sheet | ||
| Nambari ya sehemu CV 77U033A12 | ||
| IEC 60947-4-1, UL508, CSA22.2 | ||
| Matarajio maalum | ||
| Voltage iliyothibitishwa | 1.14kV | |
| Voltage ya lightning iliyothibitishwa | 8kV | |
| Current AC1 iliyothibitishwa | AC1 at 40℃ = 330 A | |
| AC1 at 60℃ = 300 A | ||
| Power Rating (Inductive Load) under AC Load P.F. = 0.95 (at 60℃ ) | ||
| 230 V | 73kW | |
| 400 V | 197kW | |
| 500 V | 246kW | |
| 690 V | 340kW | |
| 1000 V | 492kW | |
| AC-3 | ||
| Current AC3 iliyothibitishwa 1.14kV | 300 A | |
| Matarajio maalum ya srat cage motor ni 50 na 60 hz 1.14kV | 428kW | |
| Heat load capacitive inaweza kukutana na current kwa muda mfupi wa sekunde 10 | 2400 A | |
| Frequency iliyothibitishwa | 50 - 60 Hz | |
| Ability ya kuunganisha | 3,000A | |
| Ability ya kutengeneza | 2,400A | |
| Dielectric strength | 6Kv - 1 Min. Interrupter | |
| Breaking current | 3.4kA | |
| Withstand current for a short time | 1 second | 6.0kA |
| 10 seconds | 2.4kA | |
| Electrical Life (AC3) | 1 million times | |
| Frequency of operation | 600 times / hour (every 6 seconds) | |
| Withstand current | 14KA / 50MSec | |
| Control parameter ratings | ||
| Voltage fluctuations | -30% hadi + 25% - at Range Voltage | |
| Suction voltage | 70% cold 75% hot au chini | |
| Release voltage | 70% au chini | |
| Auxiliary contacts - standard | 2NO & 2NC | |
| Auxiliary Contacts - Optional Code - A22 | 4NO & 4NC | |
| Application conditions | ||
| Installation | All planes (contactors only) | |
| elevation | 2000 meters | |
| environment | Storage temperature | -55℃ ... +80℃ |
| Operating temperature | *-40℃ ... +60℃ | |
| Note: * means that the whole cabinet can work at -40 degrees because the whole cabinet is equipped with a heater as standard. | ||
