500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer

July 02, 2023

Iron Core Shape: Ring
Power Source: Linear Regulated Power Supply
Application Range: Industry, Bank, Data Center, Hospital, etc
Brand: Gridstone
Trademark: GridStone
Specification: 10kVA to 3200kVA
Origin: Shanghai, China
Iron Core Shape: Ring
Power Source: Linear Regulated Power Supply
Application Range: Industry, Bank, Data Center, Hospital, etc
Brand: Gridstone
Trademark: GridStone
Specification: 10kVA to 3200kVA
Origin: Shanghai, China
Features
1. Variable transformer with columnar design for servo voltage stabilizer
   Silent design without any moving wheels or brushes for static voltage stabilizer. 
2. Digital control system. Intelligent sensing and protection.
3. Efficiency upto 99%
4. Independent or Dependent Three Phase Regulation subject to the order
5. Rich protection functions
6. Manual bypass for servo voltage stabilizer
   Automatic bypass for static voltage stabilizer
7. Automatic restart when the grid power recover from a blackout. 
8. EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional )

Specification
Input Voltage Single phase: 220V or 230V or 240V,  Three phase: 380V or 400V or 415V
Input Voltage tolerance +/- 15%, +/-20%, +/-30%, +/-45%
Frequency 50HZ /60HZ
Output Voltage Tolerance +/-2% typical ( +/-1% optional )
Over load capability 300% 1sec, 120% to 200% 20sec, 100% to 120% 15min
Response time  <10ms (Static model) ,   <0.1s (Servo model) 
Correction time  < 100ms (Static model),  <1s (Servo model)  
Efficiency   >97% typical (Servo models below 250kVA) ;
>98% typical (Servo models above 250kV)
>97% (typical; Static model below 50kVA) ;
>99% (typical; Static model above 50kVA)
Cooling Nature air convection for models below 150kVA;
Air forces fan for 150kVA and above.
Protection Under/Over voltage, over load, over current, short circuit, manual bypass, surge arrester (optional), voltage stabilization before power output;
Display input voltage of each phase, Output voltage of each phase, Current of each phase, Alarm of protection
Operating temperature -15 to 40 ºC
Humidity 90%
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer

 
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer
 
Servo Model Rated Capacity
(KVA)		 Rated Current
 (A)		 Dimensions (cm)
 W x D x H		 Weight
(kg)
OVP3-15 15 23 75×55×125 210
OVP3-20 20 31 210
OVP3-30 30 46 220
OVP3-50 50 76 250
OVP3-80 80 121 85×60×150 340
OVP3-100 100 152 360
OVP3-120 120 182 370
OVP3-150 150 228 95×70×170 500
OVP3-180 180 273 520
OVP3-200 200 300 540
OVP3-225 225 342 560
OVP3-250 250 380 580
OVP3-320 320 486 120×85×215 880
OVP3-400 400 608 1100
OVP3-500 500 760 1350
OVP3-600 600 912 120×85×215x2 1760
OVP3-800 800 1216 2200
OVP3-1000 1000 1520 2700
OVP3-1200 1200 1824 370×85×215x3 3000
OVP3-1400 1400 2127 3400
OVP3-1600 1600 2431 500×85×215x4 4000
OVP3-2000 2000 3038 510×85×215x4 5200
OVP3-2500 2500 3800 550×90×220x4 6280
OVP3-3000 3000 4560 750×90×220x6 7500
OVP1-10 10 45 55×60×115 150
OVP1-20 20 90 175
OVP1-30 30 136 55×65×138 220
OVP1-50 50 227 65×90×150 290
OVP1-80 80 363 71×92×162 370
OVP1-100 100 455 430
Note: the weight and dimensions may be changed subject to the order.
 
Static Model   Rated Capacity (KVA) Rated Current (A) Dimensions
(cm)    
 W x D x H		 Weight
(kg)
OVM3-10 10 15 35×60×78
(With wheels)		 54
OVM3-20 20 30 82
OVM3-30 30 46 112
OVM3-50 50 76 39×65×90
(with wheels)		 150
OVM3-80 80 121 46×65×120
46×70×120		 220
OVM3-100 100 152 240
OVM3-120 120 182 264
OVM3-150 150 228 76×66×160 350
OVM3-180 180 273 387
OVM3-200 200 300 410
OVM3-225 225 342 425
OVM3-250 250 380 110×80×200
 		 615
OVM3-320 320 486 700
OVM3-400 400 608 760
OVM3-500 500 760 1010
OVM3-600 600 912 1145
OVM3-800 800 1216 180×100×220 1700
OVM3-1000 1000 1520 2000
OVM3-1200 1200 1824 240×100×210 2350
OVM3-1400 1400 2127 240×100×220  
OVM3-1600 1600 2431 2700
OVM1-3 3 13.5 22×50×37
 
22×50×37		 20
OVM1-5 5 22.5 25
OVM1-10 10 45 31
OVM1-10 10 45 28×60×43 38
OVM1-15 15 68 45
OVM1-20 20 91 35×60×64 
(with wheels)		 59
OVM1-30 30 137 81
OVM1-50 50 228  
Note: the weight and dimensions may be changed without notice

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 History
1983, GridStone factory for automatic voltage stabilizer was started, and th  first servo voltage stabilizer in
          China was successfully produced.
1985. Gridstone factory for transformer was started
1998. New office and factory of voltage stabilizer were started in Shanghai,China.
2002. The first static voltage stabilizer was released, and massive production started at end of the year.
2008. Brand name "Shanghai Voltage Regulator" was started in China.
2009. New types digital voltage stabilizers were released. These new products 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 voltage stabilizers and transformers to be sold
          abroad.

HOW TO CHOOSE VOLTAGE STABILIZER ? 
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer



  Features
1. Variable transformer with columnar design for servo voltage stabilizer
   Silent design without any moving wheels or brushes for static voltage stabilizer. 
2. Digital control system. Intelligent sensing and protection.
3. Efficiency upto 99%
4. Independent or Dependent Three Phase Regulation subject to the order
5. Rich protection functions
6. Manual bypass for servo voltage stabilizer
   Automatic bypass for static voltage stabilizer
7. Automatic restart when the grid power recover from a blackout. 
8. EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional )

Specification
Input Voltage Single phase: 220V or 230V or 240V,  Three phase: 380V or 400V or 415V
Input Voltage tolerance +/- 15%, +/-20%, +/-30%, +/-45%
Frequency 50HZ /60HZ
Output Voltage Tolerance +/-2% typical ( +/-1% optional )
Over load capability 300% 1sec, 120% to 200% 20sec, 100% to 120% 15min
Response time  <10ms (Static model) ,   <0.1s (Servo model) 
Correction time  < 100ms (Static model),  <1s (Servo model)  
Efficiency   >97% typical (Servo models below 250kVA) ;
>98% typical (Servo models above 250kV)
>97% (typical; Static model below 50kVA) ;
>99% (typical; Static model above 50kVA)
Cooling Nature air convection for models below 150kVA;
Air forces fan for 150kVA and above.
Protection Under/Over voltage, over load, over current, short circuit, manual bypass, surge arrester (optional), voltage stabilization before power output;
Display input voltage of each phase, Output voltage of each phase, Current of each phase, Alarm of protection
Operating temperature -15 to 40 ºC
Humidity 90%
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer

 
500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer
 
Servo Model Rated Capacity
(KVA)		 Rated Current
 (A)		 Dimensions (cm)
 W x D x H		 Weight
(kg)
OVP3-15 15 23 75×55×125 210
OVP3-20 20 31 210
OVP3-30 30 46 220
OVP3-50 50 76 250
OVP3-80 80 121 85×60×150 340
OVP3-100 100 152 360
OVP3-120 120 182 370
OVP3-150 150 228 95×70×170 500
OVP3-180 180 273 520
OVP3-200 200 300 540
OVP3-225 225 342 560
OVP3-250 250 380 580
OVP3-320 320 486 120×85×215 880
OVP3-400 400 608 1100
OVP3-500 500 760 1350
OVP3-600 600 912 120×85×215x2 1760
OVP3-800 800 1216 2200
OVP3-1000 1000 1520 2700
OVP3-1200 1200 1824 370×85×215x3 3000
OVP3-1400 1400 2127 3400
OVP3-1600 1600 2431 500×85×215x4 4000
OVP3-2000 2000 3038 510×85×215x4 5200
OVP3-2500 2500 3800 550×90×220x4 6280
OVP3-3000 3000 4560 750×90×220x6 7500
OVP1-10 10 45 55×60×115 150
OVP1-20 20 90 175
OVP1-30 30 136 55×65×138 220
OVP1-50 50 227 65×90×150 290
OVP1-80 80 363 71×92×162 370
OVP1-100 100 455 430
Note: the weight and dimensions may be changed subject to the order.
 
Static Model   Rated Capacity (KVA) Rated Current (A) Dimensions
(cm)    
 W x D x H		 Weight
(kg)
OVM3-10 10 15 35×60×78
(With wheels)		 54
OVM3-20 20 30 82
OVM3-30 30 46 112
OVM3-50 50 76 39×65×90
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