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315 KVA Power Distribution Transformers

Name: 315 KVA Power Distribution Transformers
Brand: NGG POWER TECH INDIA PRIVATE LIMITED
Price: 450000.00 INR
Availability: InStock

Price 450000.00 INR/ Unit

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MOQ : 1 Unit

315 KVA Power Distribution Transformers Specification

High Voltage
11,000 V

Dimension (L*W*H)
1400 mm x 950 mm x 1300 mm (Approx)

Rated Voltage
11 kV / 0.433 kV

Cooling Type
ONAN (Oil Natural Air Natural)

Coil Material
Electrolytic Copper

Operating Temperature
-25C to +45C

Low Voltage
433 V

Voltage Booster Type
Other

Load Loss
2050 W (at full load)

Capacity
315 KVA

Product Type
Oil Cooled Power Distribution Transformer

Material
Copper Core, CRGO Lamination, Mild Steel Tank

Output
315 KVA

Frequency (MHz)
50 Hz

Efficiency
98.5% (Approx)

Phase
Three Phase

Usage
Power Distribution

Coil Structure
Toroidal / Layer Wound

Coil Number
Double Winding

Power Scope
315 KVA

Weight
Approx. 1200 kg

Environment Suitability
Indoor/Outdoor

Winding Temperature Rise
Maximum 40C over Ambient

Noise Level
Less than 50 dB

Applicable Standard
IS 2026 / IEC 60076

Regulation (at full load)
Less than 2%

Impulse Withstand Voltage
75 kV

Connection
Dyn11

Enclosure Protection
IP 23

Maximum Altitude
1000 m Above Sea Level

Mounting Type
Floor or Platform

Short Circuit Impedance
Approx. 4.5%

Design Life
>25 Years

Oil Type
Mineral Insulating Oil

Insulation Class
Class A/B

315 KVA Power Distribution Transformers Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
500 Units Per Month

Delivery Time
30 Days

Main Domestic Market
All India

About 315 KVA Power Distribution Transformers

Backed by strong vast industrial expertise, we supply and distribute best quality range of 315 KVA Power Distribution Transformers. This type of transformer finds wide application in almost all types of industries due to its excellent proficiency, longer service life and high operational fluency. Our offered 315 KVA Power Distribution Transformers are highly appreciated in global market. We source all these transformers from only reckoned vendors present in market. All these transformers offered by us are in compliance with the industrial standards and norms.

Product Details

Voltage Ratio	11kV/433V
Brand	NGG Power Tech
Phase	Three Phase
Cooling Type	Oil Cooled
Power Rating	315kVA
Standards	IS-2026
Winding Material	Mild Steel

Advanced Construction for Durability

Manufactured with copper core windings, CRGO lamination, and a mild steel tank, this transformer delivers long-lasting reliability and excellent thermal performance. With its toroidal or layer-wound double winding and high-quality mineral insulating oil, the unit is optimized for efficient cooling and durability even under intensive load conditions.

Performance and Safety Standards

The transformer is designed in compliance with IS 2026 and IEC 60076 standards to ensure maximum safety and operational efficiency. Its impulse withstand voltage of 75 kV, IP 23 enclosure rating, and advanced protection systems provide reliable power distribution while minimizing risk in a wide variety of settings.

Efficient and Silent Operation

Operating below 50 dB, this unit is engineered for a quiet working environment. With a regulation of less than 2% at full load and a cooling system utilizing Oil Natural Air Natural (ONAN), it guarantees stable voltage levels and dependable performance, making it suitable for sensitive applications.

FAQs of 315 KVA Power Distribution Transformers:

Q: How does the 315 KVA power distribution transformer maintain high efficiency during operation?

A: The transformer utilizes premium-grade electrolytic copper windings, CRGO lamination, and high-quality mineral insulating oil, achieving an approximate efficiency of 98.5%. This design reduces electrical and thermal losses, ensuring optimal performance even during heavy use.

Q: What types of environments is this transformer suitable for?

A: The transformer is engineered for both indoor and outdoor installations, thanks to its robust IP 23 enclosure protection and wide operating temperature range from -25C to +45C. It is suitable for various industrial, commercial, and utility settings, handling environmental challenges effectively.

Q: When should a tap changer be used with this transformer and how is it operated?

A: The included off-circuit tap changer is used for adjusting the voltage ratio as needed, compensating for variation in supply voltage or load. Operation should only be performed when the transformer is de-energized to prevent electrical hazards.

Q: Where can this transformer be installed and what mounting options are available?

A: This transformer supports floor or platform mounting, making it flexible for diverse installation sites such as substations, commercial complexes, or industrial facilities. Its design allows for secure placement in both indoor and outdoor environments.

Q: What is the process for routine maintenance, and how often should it be carried out?

A: Routine maintenance involves inspecting and topping up oil levels, checking for any abnormal noise or temperature rise, verifying electrical connections, and ensuring cleanliness around the enclosure. Maintenance should generally be performed every 6 to 12 months, or as specified by the manufacturer.

Q: How does the Dyn11 connection benefit power distribution?

A: The Dyn11 vector group helps in achieving phase displacement, minimizing harmonic distortion, and providing enhanced fault tolerance in three-phase distribution systems. It is commonly used to balance loads and reduce issues due to unbalanced voltage supply.

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