| 喘余 Application |
Å 云狼双軟啼V刑喘噐炭V小和岷俊陣崙眉猜鷸\侏化C議軟咫⇒V校魴含D、玉揃、猩犲安]i吉隠o孔嬬。錨_i聞喘r嬬p坿工議p蕉蛭軟欺麼、oC犹デQ議孔嬬隠C阻垢恬議辛真來蒙em喘噐互欲帽吉裡UV小p坿工宥L、電邦、工狼y。 Å This series starter widely used in the coal mine,and direct control starting, stop and reversion of three-phase squierrel cage type asynchronous motor ,possesses protection functions such as over load,short circuit,loss of phase and electrical leakage locking,etc.When tow sets interlock used,canrealize the mutual switch function for the main engine and auxiliary engine of the double portable fan ,which is double power supplied.Thus assure the work reliability,especially applicable for mine with high dangerous gas and draughty,water disvharge and power supply systems with double power supplied. |
| 垢恬圻尖古峰 Working principle description |
Å 錨_俳Q軟啼i聞喘r錨_軟啼議俳Q峨周貧議o徨_P蛍e嬉壓壓麼、oC了崔壅喇繁垢軟嗽C軸誘秘垢恬。麼C咀唯賜咀絞嬾唯峭\roC嬬徭嚔_◆麼C坿賜絞嬾電茅朔嗽徭喃Q崛麼C\佩oC唯峭旺嬬徭嚔]ioC聞凪音嬬軟咤麼oC徭喃Qrg<2昼 Å When two switchable starters interlock used,push the button switches,which are on the switching plug in board of the two starters,to the main engine and auxiliary engine positation separately,then manual start the main engine to start work When the main engine stop working because of fault or power cut,the auxiliary engine can start autimatically.Whenthe poer cut or fault on the main engine eliminated,it will shift to the main engine and work,and the auxiliary engine be in stop and locked automatically.The switching time for main engine and auxiliary engine <2 sec |
| 室g Technical parameter |
|
侏 Model |
QBZ-80Q |
QBZ-120Q |
QBZ-200Q |
|
~協垢恬 Rated working voltage |
380V,660V |
|
~協垢恬送 Rated working current |
80A |
120A |
200A |
|
η.cos Φ =0.75r陣崙C議恷寄孔楕 When η.cos Φ =0.75,the highest power to contorol electromotor |
380V |
40kw |
60kw |
100kw |
|
660V |
65kw |
100kw |
170kw |
|
陣崙指揃 Control circuit voltage |
36V |
|
O涎狡楞 Limit breaking capacicty |
1600(3 肝)times |
2500(3 肝)times |
4500(3 肝)times |
|
哈秘|翌 Outside diameter of input cable Φ,mm |
麼指揃 Main circuit |
Φ32-40mm |
Φ32-40mm |
Φ42-51mm |
|
陣崙指揃 Control circuit |
Φ12-19mm |
|
嶷楚 Weight |
125Kg |
140Kg |
165Kg | | | | |
|
|