Gridstone Electric Co., Ltd.  

Product Name: Digital LCD Servo Motor Automatic Voltage Regulator Voltage Stabilizer Model NO.: OptiV Plus Brand: Gridstone Application Range: Industry, Bank, Data Center, Hospital, etc Power Source: Linear Regulated Power Supply Iron Core Shape: Ring Size: Large Frequency: Industrial Frequency Usage: SVC, DBW, JIW, Voltage Stabilization Frequency Characteristics: Power Frequency Phase: Three Phase Current Type: AC Trademark: GridStone Transport Package: Carton / Wooden Box Specification: 10kVA to 3200kVA Origin: Shanghai, China Product Description Features1. Variable transformer with columnar design2. Digital control system. Intelligent sensing and protection.3.Efficiency upto 99%4.Independent or Dependent Three Phase Regulation subject to the order5.Rich protection functions6.Manual bypass7.EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional )SpecificationInput VoltageSingle phase:220V or 230V or 240V, Three phase: 380V or 400V or 415VInput Voltage tolerance+/- 15%, +/-20%, +/-30%, +/-45%Frequency50HZ /60HZOutput Voltage Tolerance+/-2% typical ( +/-1% optional )Over load capability300% 1sec, 120% to 200% 20sec, 100% to 120% 15minResponse time <0.1sCorrection time <1sEfficiency >97% typical (modelsbelow 250kVA) ;>98% typical (models above 250kV)CoolingNature air convection for models below 150kVA;Air forces fan for 150kVA and above.ProtectionUnder/Over voltage, over load, over current, short circuit, manual bypass, surge arrester (optional), voltage stabilization before power output;Displayinput voltageof each phase, Output voltageof each phase, Currentofeach phase, Alarm of protectionOperating temperature-15 to 40 ºCHumidity90%ModelRated Capacity(KVA)Rated Current(A)Dimensions (cm)W x D x HWeight(kg)OVP3-15152375×55×125210OVP3-202031210OVP3-303046220OVP3-505076250OVP3-808012185×60×150340OVP3-100100152360OVP3-120120182370OVP3-15015022895×70×170500OVP3-180180273520OVP3-200200300540OVP3-225225342560OVP3-250250380580OVP3-320320486120×85×215880OVP3-4004006081100OVP3-5005007601350OVP3-600600912120×85×215x21760OVP3-80080012162200OVP3-1000100015202700OVP3-120012001824370×85×215x33000OVP3-1400140021273400OVP3-160016002431500×85×215x44000OVP3-200020003038510×85×215x45200OVP3-250025003800550×90×220x46280OVP3-300030004560750×90×220x67500OVP1-10104555×60×115150OVP1-202090175OVP1-303013655×65×138220OVP1-505022765×90×150290OVP1-808036371×92×162370OVP1-100100455430Note: the weight and dimensions may be changed subject to the order.Company Profile:Founded in 1983, GridStone Electric is a leading manufacturer of automatic voltage stabilizer and transformer. The products currently include digital static voltage stabilizer, digital servo voltage optimizer, power factor correction units, LV and MV transformers and reactors, UPS, Variable Frequency Power Source, Oil Immersed Induction Voltage Regulator. Thanks to over 30 years in the business and on going technical research, GridStone have become a competitive high-tech company, and meet the requirements of a constantly growing number of customers through design, production and service.Besides standard production, GridStone is flexible and strong at custom design and production according to the customers' specification. Expert training and technical support are available to serve the customers quickly and professionally.GridStone factories are ISO9001 and ISO14001 certified.Our History1983, GridStone factory for automatic voltage stabilizer was started, and thfirst servo voltage stabilizer in China was successfully produced.1985. Gridstone factory for transformer was started1998. New office and factory of voltage stabilizer were started in Shanghai,China.2002. The first static voltage stabilizer was released, and massive productionstarted at end of the year.2008. Brand name "Shanghai Voltage Regulator" was started in China.2009. New types digital voltage stabilizers were released. These newproducts are more fast, more reliable and more intelligent.2010. The first frequency and voltage regulator with IGBT is released.2014. New factory for transformer was started.2016. GridStone brand name is started to be used for all voltagestabilizers and transformers to be sold abroad.Successful Projects:TimeCustomerProductFeb.2018SiemensAVR/Transformer 800kVARegulate the voltage for the product testing in Siemens factory of frequency converter.Feb. 2018GEAVR 200kVA;Isolation transformer 150kVA, 100kVAProvide stable power For GE medical equipment in PhilippinesJan.2018SiemensCombined unit of AVR and Transformer 200kVA;Isolation transformer 150kVA, 100kVAProvide stable power for Siemens medical equipment in Philippine2011 to nowElekta(famous medical equipment company from Sweden)150kVA Digital Static AVR120pcs per year.Stabilize the voltage for their medical equipment.Oct. 2017Borgwarner OptiV Plus voltage optimizer/ stabilizer2500kVA, 2pcsTo provide stable voltage to the production line and save energy2013CRRCAir cooling Automatic voltage regulator 800kVARegulate and stabilize the voltage for production and testing for China High Speed TrainsDec.2014China National Chemical Engineering Co.Ltd.OptiV Plus voltage optimizer/ stabilizer2500kVA, 2pcsThis is to provide safe and stable voltage for projects to destroy the Japanese chemical weapons left during World War II. Save the energy cost.June. 2014Shanghai YunyangOptiV MAX voltage stabilizer 1250kVA, 2pcsStabilize the power for the stadium.Save the energy cost. June 2014McQuay InternationalOptiV Plus voltage regulator/ optimizer2500kVA , 1pcRegulate the voltages for the production of air conditioners. Drop the voltages to 380V, Save the energy cost.2013China ZSHDSmart Static AVR combined with Isolation Transformer.OptiV MAX200kVA, 300kVARegulate voltage for production of chemical products.June 2013OKUMA(Japan)Air cooling AVR 100kVARegulate input voltage for OKUMA Numerical Control Machine2014Befficient (Australia)Smart control AVR 150kVA, 200kVA, 400kVAOptimize the voltages for the customers for energy saving.