- Contact Person : Ms. Wu Betty
- Company Name : Changsha Guotong Electrical Technology Co., Ltd.
- Tel : 0086-0731-84210990
- Fax : 0086-0731-84490880
- Address : Hunan,Changsha,4F,A4 Building,Lugu International Industrial Park, No.229,Tongzipo West Road, Changsha High-Tech Development Zone
- Country/Region : China
- Zip : 410205
Related Product Searches:GTT-841 digital generator transformer protection and monitoring device electrical contorl panel,High Quality,generator synchronization control panel, digital electrical control panel,GTT-841
GTT-841 digital generator transformer protection and monitoring device
GTT-841 digital generator transformer protection and monitoring device, is applicable to all levels of 110kV and below voltage level of the main generator transformer protection. GTT-841 as the main transformer unit protection devices to achieve a differential transformer unit differential protection and generator protection.
Functional ConfigurationFunction name | 841 | |
Protection | Poor flow down transformer unit | √ √ |
Transformer unit rate differential (second harmonic restraint) | √ √ | |
TA breaking blocking transformer unit rate differential | √ √ | |
Differential current transformer unit more alarm limits | √ √ | |
Poor flow generator off | √ √ | |
Generator percentage differential | √ √ | |
TA breaking blocking rate differential generator | √ √ | |
The more limited differential flow generator alarm | √ √ | |
Operating circuit | Independent power transfer with anti-lock function operation circuit | √ √ |
Control loop abnormal alarm | √ √ | |
Control Function | 16 Yao letter open access, remote device letter shift, the accident telesignalling | √ √ |
Remote control division and the normal circuit breaker | √ √ | |
Switching frequency of accident statistics and events division and SOE, etc. | √ √ | |
Fault recorder | √ √ | |
On time | GPS can be realized on, the network time | √ √ |
Communicate | Ethernet, CAN/RS232/485 communication interface | √ √ |
GTT-841 digital generator transformer protection and monitoring device electrical contorl panel