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GVR Data Sheet
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GVR Data Sheet
Product catalog summary
Key Features
- Utilizes Fit & Forget technology for minimal maintenance.
- Features a patented single coil magnetic actuator mechanism.
- Environmentally friendly with vacuum interruption that produces no by-products.
- Lightweight, corrosion-resistant aluminum tank for easy transport and installation.
- Tested bushings for tracking and erosion resistance.
- Endurance tested for 10,000 operations.
- Can be pole or substation mounted and integrated into advanced distribution automation schemes.
Specifications
- Available in three models: GVR 15, GVR 27, GVR 38.
- Maximum system voltage: 15.5 kVrms, 27 kVrms, 38 kVrms.
- Continuous current: 630 A for all models.
- Interrupting current: 12.5/16 kA for GVR 15, 12.5 kA for GVR 27, 10 kA for GVR 38.
- Impulse voltage withstand: Up to 170 kV peak.
- Power frequency withstand: Up to 70 kVrms dry, 60 kVrms wet.
- Rated gas pressure: Atmospheric to 0.3 bar.
- Weight: 145 kg to 155 kg depending on model.
Applications
- Can be used in non-traditional applications such as closed rings and underfrequency load shedding schemes.
- Configurable as a switch, sectionaliser, or recloser.
- Available as a tank-only option for custom protection and control cubicles.
Standards and Design
- Complies with ANSI C37.60, IEC 801, and IEC 255 standards.
- Features aluminum or copper-cored EPDM or silicone rubber bushings.
- Includes current transformers and optional capacitive voltage dividers.
- Aluminum housing with pressure-relief disc for safety.
- Mechanical ON/OFF position indication and manual trip control.
Protection Options
- Polarr: Standard relay package with auto-reclose protection.
- Panacea: Advanced control and protection with directional protection and load shedding.
Contact Information
- Hawker Siddeley Switchgear and other regional contacts provided for inquiries.
See more
Catalog excerpts
RATINGS GVR 15GVR 27 GVR 38 Maximum System Voltage kVrms15.527 38 Continuous Current A630630 630 Interrupting Current kA12.5/1612.5 10 Impulse Voltage Withstand kV peak110125/150 150 (internal) 170 (external) Power Frequency Withstand DrykVrms for 60secs5060 70 Power Frequency Withstand WetkVrms for 60secs5050 60 Rated Gas Pressure for above AtmosphericAtmospheric/0.3 bar* 0.3 bar (gauge) Number of Operations with no Maintenance 10,00010,000 10,000 Weight Kg145145/155*155* > Ratings for 150kV impulse version size="-1">
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.