GPRI
Call for info+91 9677077814
Power Frequency Transformer -Two stages in cascade, Voltage Divider, Impulse Voltage Generator, Impulse recording and storage systems, 500mm Sphere for calibration of power frequency and impulse voltages, RIV measurement system, Test system for oil evaluation including the tank, Thermal mechanical endurance test system, 100 Tons Rope testing machine, Bending and pulling test system, Artificial rain spray equipment with test bay and water treatment plant, Vibration system with indicators and recorders, Temperature cycle test systems for equipments, Porosity test system, Eccentricity & parallelism table
Our Capabilities

GPRI is well equipped to conduct all the high voltage dry and wet power frequency tests, impulse voltage withstand and flashover tests, switching impulse voltage tests, visible corona tests, RIV tests, mechanical tests such as tensile, compressive, flexural, and torsional on electrical and mechanical products such as Insulators, Isolators, Current & Potential Transformers, Lightning Arresters, On load tap changers, Transformers, Circuit Breakers etc.

It can rig up any facility as per customer requirements.
Some of the major test equipments presently available
 
Sl.No. Description of the facility Capacity
1. Power Frequency Transformer -Two stages in cascade 800 kVrms
2. Voltage Divider 0-800 kVrms (250 pF)
3. Voltage Divider 0-400 kVrms (89 pF)
4. Voltage Divider 0-200 kVrms (122pF)
5. Impulse Voltage Generator 2000 kVpeak, 18 kJ
6. Impulse Voltage Divider 2000 kV (peak)
7. Impulse recording and storage systems Upto 2000 kV
8. 500mm Sphere for calibration of power frequency and impulse voltages Upto 1500 kV
9. RIV measurement system 0.15 MHz to 30 MHz
10. Test system for oil evaluation including the tank Upto 200 kV
11. Thermal mechanical endurance test system minus 30 to + 50 deg.C
12. 100 Tons Rope testing machine Ranges 0-250KN, 0-500KN & 0-1000KN
13. Bending and pulling test system Height of 6mts. upto 20KN
14. Artificial rain spray equipment with test bay and water treatment plant For products upto 400 kV voltage rated
15. Vibration system with indicators and recorders Upto 10 ton load & 10 mm pp
16. Temperature cycle test systems for equipments Upto 3 meter long products such as Insulators
17. Porosity test system Up to 300 kG/cm2
18. Eccentricity & parallelism table upto 400 kV Insulator
GPRI is adding various facilities to cater to the customer requirements on an ongoing basis.