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01 / Outdoor switch series
ROCKWILL is professional manufacturer and design of vacuum switch technology, which has rich experience and long history and provide with whole solution for worldwide different demand. All the Rockwill products is full type tested and with trustable test Lab like KEMA, CNAS, XIHARI. Rockwill bring to clients best perfect quality and best price products: 11kV~40.5kV Auto Recloser,Pole mounted vacuum LBS, Pole mounted capacitor switch, Pole mounted sectionalizer,Pole mounted vacuum load break switch,etc. Any technical question PLS consult with:    
With more than 20 years manufacturing experience and technology gathering.Rockwill enjoy to provide with ODM and OEM service for worldwide clients for Outdoor station using vacuum/SF6 switch.In order to clear the class of using, the range of circuit breakers is divided by vacuum type and SF6 type. We only supply the The vacuum type circuit breaker under the rated voltage:11kV up to 145kV. and SF6 type circuit reaker from 11kV up to 550kV.    
Power transformation stations and transmission lines are designed to transmit the electricity generated by the thermal power stations or hydropower stations which are usually situated far away from the inhabited areas, to the end-users. We are capable of designing, procuring, constructing and installing the power transformation stations and transmission lines as well as electricity grids and other necessary electricity meters and systems in order to transmit electricity to the inhabited areas for the use of all end-users.    
02 / Indoor and outdoor complete equipments
ROCKWILL offers a variety of GB / non-standard customization of European style CSS, American style CSS, and cable switch branch box. We provide with ODM/OEM for different demand, high voltage side available: 3.3kV, 6.3kV, 10kV, 11kV 12kV, 15kV, 20kV, 22kV 24kV, and 30kV, 33kV, 35kV 40.5kV; and low side voltage optional: 0.433kV, 0.4kV, 0.38kV etc.; We also provides standard design and manufacture of compact transformer substation, the main component main switchgear and transformer, relay protection are using the ROCKWILL/ROCKWELL brand! Rockwill now has worldwide good reputation because of our good quality and fast action to satisfy clients. Rockwill always do best and give you a perfect quality and best price as we are your trustable and reliable partner!    
Medium voltage metal-clad type switchgear -- including SF6/ vacuum / air ring main unit,full sf6 gas insulation RMU, solid insulation ring main unit. According to different installation way of MV switch, we provide with fixed type switchgear and 鈥 drawable type switchgear and floor standing drawable type switchgear for optional. ROCKWILL MV/LV switchgear factory provide cover various voltage levels: For medium voltage switchgear including 3.3kV, 6.3kV, 10kV, 11kV, 12kV type; and 15kV, 20kV, 22kV 24kV type, and 30kV, 33kV and the 35kV, 40.5kV type. Rockwill provide with optional for owned brand components such as: VCB, GCB, LBS, ES, DS,etc. Rockwill also provide to follow client appointed brand compoenents such as : ABB, Schneider, Eaton, Siemens. CHINT, etc. For relay protection, We recommend choose ROCKWELL RP series THAT may ensure the correct protection and save cost and time for delivering.    
Rockwill Low voltage switchgear and switchboard factory provide with rated voltage not exceed 0.66kV and 6300A current rating. All the switchgear/switchboard can be customized making by clients demand according to differet standard. Rockwill provide with optional for owned brand Rockwill components such as: ACB, MCCB, MCB, etc. Rockwill also provide to follow client appointed brand compoenents such as : ABB, Schneider, Eaton, Siemens. CHINT, etc.    
03 / Indoor switchgear components
ROCKWILL provides a variety of medium voltage switchgear used indoor vacuum circuit breaker and vacuum load switch, vacuum contactor. These series of products according to the installation can be divided into: fixed and draw out type series. all products according to the performance of operating mechanism can be divided into: permanent magnet / electromagnetic M3 grade, /M2 grade products covered spring type mechanism. Rating voltage: 12kV, 17.5kV, 24kV, 36kV, 40.5kV rated current: 630A~4000A short-circuit breaking capacity (circuit breaker): 16kA, 20kA, 25kA, 31.5kA, 40kA, 50kA. Reference standard: GB1984-2003/IEC62271-100/GB3804-2004/IEC 60265-1    
Rockwill provides SF6 circuit breaker and SF6 load break switch with various voltage levels. Cover the voltage rating: 10kV to 35kV rated current: 630A, 1250A breaking current (of a circuit breaker): 16kA, 20kA, 25kA, 31.5kA. some of our products is approved by international test Lab. Using Rockwill switchgear components can push your switchgear more reliable and save money and time. Rockwill indoor gas SF6 circuit breakers,SF6 switch disconnectors, SF6 Load break switches are well-know in Southeast Asia, the Middle East, South America, Europe and other countries, So far those product brings to Rockwill very good reputation in both of domestic and abroad!    
Many kinds of air load break switch,disconnector switch,earthing switch,PT truck drawable,Disconnector truck,Fuse truck.Covering the voltage rating: 10kV,..up to 36kV; Current rating:630A,..3150A. Short time withstand voltage: 12.5kA,....up tp 40kA.    
04 / Sister company products
Our company provides RBM three-phase oil-immersed outdoor high-voltage power metering box (hereinafter referred to as metering box) applies to the rated voltage of 11-33kV, rated frequency of 50-60Hz for power measurement with the three-phase AC network, by the combination of transformer components.    
Our company provides single phase and three phase automatic voltage regulator, adapt to auto transformer structure, achieve load automatic voltage regulator in a certain range.