66kV Outdoor Dead Tank SF6 Circuit Breaker
The outdoor dead tank SF6 circuit breaker combination unit is a new compact intelligent high-voltage switchgear. The structure is composed of components such as incoming and outgoing bushings, circuit breakers, current transformers, etc.
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Outdoor Live Tank HV SF6 Circuit Breaker
Outdoor HV SF6 circuit breaker with live tank is manufactured by Rockwill. Standard: IEC-60056. Rated voltage: 36kV. Rated normal current: 1600A.
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Dead Tank SF6 Circuit Breaker
Dead tank type SF6 Gas Circuit-Breaker.72.5kV up to 252KV, 25kA~63kA, 1250A~4000A for Outdoor. Comply with IEC/ANSI standards
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66kV 69kV 72.5kV Outdoor HV SF6 Circuit Breaker
66kV 69kV 72.5kV outdoor HV SF6 circuit breaker is a high voltage electric transmission and equipment which is manufactured by Rockwill in China.
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RMC Type Switchgear C-GIS
RMC Type GIS swicthgear with high quality. RMC is completely insulated SF6 gas insualted GIS switchgear which is also called RMC ring main unit.
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RGS Type Switchgear
SF6 Gas Insulated Metal-clad switchgear, RGIS-G20 designed up to 40.5kV 3-phase 3 wire 50/60 Hz system. The switchgear includes vacuum circuit breakers,meters, relays, etc.
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KYN61-40.5 Type MV Switchgear
KYN61-40.5 air-insulated metal-clad withdrawable switchgear which as same as unigear Z3.2. It is designed as withdrawable module type panel which is fitted with VD4-36E, VD4-40.5 withdrawable vacuum circuit breaker.
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KYN28-24 Type MV Switchgear
China KYN28 indoor metal-clad with drawable switchgear(hereafter short as swithgear) is a complete power distribution device for 3.6~24KV, 3 phase AC 50Hz.The switchgear meets IEC298, GB3906-91 standard. it can be used with VD4 from ABB, 3AH5 from Siemens domestic ZN65A, and VB2 from GE, etc.
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VD4/S-Improvement type Vacuum circuit-breaker Instruction manual
The VD4/S type indoor vacuum circuit breakers is for lateral type installation in air-insulated switchgear systems. like Unisec, Uniswitch, SM6 or HXGN type switchgear.
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Indoor Fixed Type Vacuum Circuit Breaker
The VD4/S indoor fixed type vacuum circuit-breakers are intended for indoor installation in air-insulated switchgear systems.
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VD4 12/24/36 Disconnector Truck
VD4 vacuum circuit breakers have been designed for indoor use and air insulated switchboards.
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VD4-12/24/36 PT truck
VD4-12/24/36 PT truck manufactured by Rockwill in China. Low price and high quality.
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F Series On Load Tap Changer
China Rockwill F series on load tap changer (OLTC), which has advanced structure, long service life and high reliability. It is normally used in oil-immersed three-phase transformer as three phase step voltage regulator with frequency 50Hz/60Hz, voltage up to 40.5KV and rated current up to 400A.
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China Neutral earthing transformer - Zig zag grounding transformer manufacturer
Neutral Earthing Transformer(Zig-Zag grounding transformer) is a auxiliary transformer for transmission & distribution line protection, Rockwill is a professional manufacturer for earthing transformer
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35kV OLTC Power Transformer
Rockwill 35kV OLTC power transformer which is equiped with OLTC for regulatoring the voltage in an accurate range. It is a main part for used in power transmission and distribution system like substation. It completely complies with IEC 60076 standard for meeting different countries' needs.
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35kV Oil Immersed Power Transformer
Rockwill 35kV oil immersed power transformer is used for AC power transmission system which has advantages of high quality, reasonable price, easy for installation, operation friendly ans so on.
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On Load Tap Changer with the Voltage Regulator Control
The tap-changing mechanism and current-carrying contacts are designed to provide exceptional reliability and long service life exceeding one million mechanical operations. The tap changer uses an electric motor, gear train, and spring drive to provide quick, reliable operation.
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RWK-381 SF6 Load Break Switch Controller
RWK-381 outdoor SF6 load break switch controller (auto sectionalizer) is a kind of switch which must cooperate with superior switch. It cannot cut off the fault current, it only trip when the line is low-voltage or no-current.
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Outdoor Recloser Controller
Rockwill RWK outdoor auto recloser controller is medium voltage overhead line grid monitoring unit, It can be equipped with RCW(ER) type vacuum circuit breaker for achieving automatic monitoring, fault analysis and event records.
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Whole solution for substation
Whole solution for substation. Rockwill Group provide with whole solution for substation, including design, sourcing, management, installation,construction,commissioning.
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