NEUTRAL GROUNDING RESISTORS
NGR Element Material - Cast Iron Grid is one of the types of construction of resistor elements. This type of resistor element is generally used in NGRs having very high current ratings, i.e., 2000-3000A.
Advantages of This Type of Elements:
Suitable for higher current ratings
Resistor element is continuous without breakage
Resistor Element - Cast Iron
NGR Enclosure Material - Enclosure will be provided in MS (CRCA), Aluminium, Unpainted Stainless Steel (AISI-304/316), Painted Stainless Steel (AISI-304/316), Hot-Dip Galvanised, or Normal Galvanising as per customer requirement. The thickness of the enclosure will be 1.5 mm - 3 mm as per customer requirement.
Application - Neutral Grounding of Transformer/Generator
Usage - Other (Cement Industry, Steel Industry, Power Plants, Substations, Metro, Transformer, Generators)
Resistance - As per customer requirement/as per calculations
Brand - National Resistors
Part Number - NA
Mounting Type - Through Hole
Wattage - As per customer requirement/as per calculations
Country of Origin - India
Shape - Other (Rod Type)
Max. Power Dissipation - As per design/customer rating
Max. Resistance - As per design/customer rating
Size - As per design/customer rating
Max. Overload Voltage - 10%
Max. Current Rating - As per customer requirement/as per calculations
Weight - As per design/customer rating
Warranty - 12 months from commissioning or 18 months from supply, whichever is earlier
Minimum Order Quantity - 1 No.
Production Capacity - 25 Nos./Month
Product/Service Code -
Delivery Time - 5/6 weeks from Manufacturing Clearance
Packaging Details - Indian Roadworthy Packing / Export Seaworthy Packing
SPECIFICATIONS
CAST IRON TYPE NEUTRAL GROUNDING RESISTOR
DESCRIPTION
WIRE WOUND TYPE NEUTRAL GROUNDING RESISTOR
SPECIFICATIONS
NGR Element Material - Wire Wound Grid is one of the types of construction of resistor elements. This type of resistor element is generally used in NGRs having very small current ratings, i.e., up to 5A.
Advantages of This Type of Elements:
Suitable for smaller current ratings
Constant resistance
Resistor Element - Ni-Cr (80-20%), AISI-304, Fe-Cr-Al (AISI-406), Cu-Ni
NGR Enclosure Material - Enclosure will be provided in MS (CRCA), Aluminium, Unpainted Stainless Steel (AISI-304/316), Painted Stainless Steel (AISI-304/316), Hot-Dip Galvanised, or Normal Galvanising as per customer requirement. The thickness of the enclosure will be 1.5 mm - 3 mm as per customer requirement.
Application - Neutral Grounding of Transformer/Generator
Usage - Other (Mines Application)
Resistance - As per customer requirement/as per calculations
Brand - National Resistors
Part Number - NA
Mounting Type - Through Hole
Wattage - As per customer requirement/as per calculations
Country of Origin - India
Shape - Other (Wire Type)
Max. Power Dissipation - As per design/customer rating
Max. Resistance - As per design/customer rating
Size - As per design/customer rating
Max. Overload Voltage - 10%
Max. Current Rating - As per customer requirement/as per calculations
Weight - As per design/customer rating
Warranty - 12 months from commissioning or 18 months from supply, whichever is earlier
Minimum Order Quantity - 1 No.
Production Capacity - 25 Nos./Month
Product/Service Code -
Delivery Time - 5/6 weeks from Manufacturing Clearance
Packaging Details - Indian Roadworthy Packing / Export Seaworthy Packing
DESCRIPTION
PUCHED PATTI GRID TYPE NGR PANEL
SPECIFICATIONS
NGR Element Material - Patti Grid is one of the types of construction of resistor elements. This type of resistor element is generally used in NGRs having high current ratings, i.e., 800A-1500A.
Advantages of This Type of Elements:
Suitable for higher currents and longer time ratings
Better cooling is achieved with this type of construction
Resistor Element - AISI-304, AISI-430, Fe-Cr-Al (AISI-406)
NGR Enclosure Material - Enclosure will be provided in MS (CRCA), Aluminium, Unpainted Stainless Steel (AISI-304/316), Painted Stainless Steel (AISI-304/316), Hot-Dip Galvanised, or Normal Galvanising as per customer requirement. The thickness of the enclosure will be 1.5 mm - 3 mm as per customer requirement.
Application - Neutral Grounding of Transformer/Generator
Usage - Other (Cement Industry, Steel Industry, Power Plants, Substations, Metro, Transformer, Generators)
Resistance - As per customer requirement/as per calculations
Brand - National Resistors
Part Number - NA
Mounting Type - Through Hole
Wattage - As per customer requirement/as per calculations
Country of Origin - India
Shape - Other (Wire Type)
Max. Power Dissipation - As per design/customer rating
Max. Resistance - As per design/customer rating
Size - As per design/customer rating
Max. Overload Voltage - 10%
Max. Current Rating - As per customer requirement/as per calculations
Weight - As per design/customer rating
Warranty - 12 months from commissioning or 18 months from supply, whichever is earlier
Minimum Order Quantity - 1 No.
Production Capacity - 25 Nos./Month
Product/Service Code -
Delivery Time - 5/6 weeks from Manufacturing Clearance
Packaging Details - Indian Roadworthy Packing / Export Seaworthy Packing