KTFH-12 Thyristor solid state switch equipment
OVerview
KTFH-12 thyristor solid-state switch equipment, using solid-state switch switching technology and advanced control technology, switching time in milliseconds, this equipment is mainly used in 12kV dual-circuit power supply system, in the case of one power supply disconnection or loss of voltage, fast Switch to another power supply to ensure continuous operation of the load and avoid losses to the enterprise due to power failure and shutdown of the equipment
Features
◆Fast switching speed
◆Phase frequency detection function
◆Voltage sag detection
◆Manual/automaticswitch
◆Fault waveform record
◆Compact and naturally cooled thyristor valve body
◆Emergency protection function
Note: The user can negotiate with our company when the above-mentioned normal use conditions are exceeded.
Conditions of Use
◆Altitude: not more than 2000 meters
◆Temperature:-5～45℃
◆Humidity: The relative humidity at 25℃ is not higher than 80%
◆Place of use: The equipment works with no pollution or only dry, non-conductive pollution
Technical Parameters
|
Item |
Parameter |
|
|
Rated voltage (kV) |
12 |
|
|
Voltage fluctuation range |
-20%~+10% |
|
|
Rated frequency (Hz) |
50±1.25 |
|
|
Rated current (A) |
630 |
Rated current is designed according to customer needs |
|
1250 |
||
|
Switching time(s) |
0.02-0.045 |
|
|
Rated short-time withstand current |
0.1s,8kA |
|
|
Rated peak withstand current |
0.01s,20kA |
|
|
Rated insulation level (kV) |
Equipment 1min power frequency withstand voltage phase to phase/to ground |
42/42 |
|
SCR valve body 1min power frequency withstand voltage valve section to ground/ between valve sections |
42/18 |
|
| Company Name | Ningxia Kaichen Electric Group Co., Ltd. | Country/Region | China |
| Business Type | Manufacturer/Factory | Company Size | 158 |
| Established | July 3, 1998 | ||
| Address | No. 6-1, Hongqiao North Street, Helan Industrial Park, Ningxia | ||
| Main Products | High and low voltage switchgear assemblies Vacuum circuit breakers Integrated intelligent protection, measurement and control devices Power monitoring systems Smart electricity safety management platforms Electrical components | ||
Ningxia Kaichen Electric Group Co., Ltd., founded in July 1998, is a national "High-tech Enterprise", "China Famous Trademark Enterprise", "National Contract-abiding and Trustworthy Enterprise", "National Industrial Internet Platform Enterprise", "National Service-oriented Manufacturing Demonstration Platform Enterprise", the first batch of provincial "Technological Innovation Demonstration Enterprises" and "Autonomous Region Technological Innovation Demonstration Enterprise". Its main products include intelligent high and low voltage power transmission and distribution products, intelligent switches, digital intelligent terminals, power sensors, power chips and Internet early warning service platforms, which are widely used in power, water conservancy, communications, industry, new energy, petrochemical, transportation and public construction industries. The company is always committed to "building a national industrial brand in the electrical industry", with the "Sino-Russian International Joint Research and Development Center for Power Automation Control Systems" and the "Joint Research and Development Center for Power Electronics Technology", and has established the "Power Electronics Equipment Expert Service Base", "Technology Innovation Center", "Enterprise Technology Center" and "Guangdong Xiangguo Technology Enclave Research and Development Center". The company has more than 100 core independent intellectual property products and patented technologies in intelligent safe electricity use technology, and has undertaken many national, provincial and municipal scientific and technological research and development projects. Adhering to the enterprise spirit of "Sincere Unity to Create Great Undertakings", the purpose of "Taking Innovation as the Cornerstone and Taking the Road of Scientific and Technological Development in a Down-to-earth Manner", and the business philosophy of "Safe Electrical" products and "Electrical Safety" services, Kaichen Electric strives to become an internationally leading high-tech enterprise. Welcome friends at home and abroad to cooperate hand in hand to create a national industrial brand!
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