10 kV and 6 kV 1000kVA Power Transformer

Primary Voltage Ratings: 10kV, 6kV
Secondary Voltage Ratings: 400V
H.V. TAP RANGE: ±2 x 2.5%
CONNECTION TYPE: DYn11
TYPE: hermetic tank
Standards: IEC
Application: Distribution system
Power Rating: 1000 kVA
Certificate: CE
Cooling Method: ONAN

The Daelim 1000 kVA oil-filled transformer features a hermetic tank and offers high voltage options of 10 kV or 6 kV with a 400 V low voltage. It meets IEC 60076 and BS standards, EU Tier 2 efficiency, and is designed for outdoor use with a temperature range of -45°C to +40°C. It includes ONAN cooling, porcelain or plug-in terminals, and has comprehensive insulation and performance testing, with a 24-month warranty and ISO/CE certifications.

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1000kVA Power Transformer Key Specifications

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Rated Power: 1000 kVA
High Voltage (Primary):
- Option 1: 10 kV Delta
- Option 2: 6 kV Delta
Low Voltage (Secondary): 400 V Wye
Cooling Type: ONAN (Oil Natural Air Natural)
Connection Group: D/Yn11
Tank: Hermetic (sealed), no conservator

Daelim Transformer CE Certificate

The Daelim 1000 kVA oil-filled power transformer is designed to deliver reliable and efficient power distribution for a range of industrial and commercial applications. This transformer complies with international standards, including IEC 60076 and BS, ensuring high quality and performance. It meets or exceeds the European Union's Tier 2 efficiency requirements, making it an excellent choice for both new installations and upgrades.

High Voltage Insulation

Porcelain or Plug-In Type: Choose between traditional porcelain or plug-in terminals for high voltage connections.
MV Winding Test Voltage:
- 10 kV model: 75 kV
- 6 kV model: 60 kV
Test Voltage (Industrial Frequency):
- MV Winding:
  - 10 kV model: 35 kV for 1 minute
  - 6 kV model: 25 kV for 1 minute
- LV Winding: 5 kV for 1 minute
Full-Pulse Test Voltage (External Insulation Atmospheric Discharges):
- 10 kV model: 75 kV
- 6 kV model: 60 kV

Insulation Testing

Dry State Test Voltage:
- 10 kV model: 42 kV for 1 minute
- 6 kV model: 32 kV for 1 minute
Rainy Condition Test Voltage:
- 10 kV model: 28 kV for 1 minute
- 6 kV model: 20 kV for 1 minute

Performance Specifications

Short Circuit Voltage: 6%
Short Circuit Current and Duration: 25xIn/2 kA/s
Idling Losses: ≤1100 W
Short Circuit Losses: ≤10500 W
Noise Level: ≤63 dB
Voltage Regulation: ±2x2.5%

Physical Characteristics

Drain Line: 192 mm
Outdoor Installation: Suitable for installation in outdoor environments.
Temperature Range: -45°C to +40°C
Altitude: Suitable for locations up to 1000 meters above sea level.

Compliance and Certification

Standards: Designed and manufactured according to IEC 60076 and BS standards.
Certifications: ISO 9001, ISO 14001
Warranty: 24 months

Applications

This transformer is ideal for use in various industrial settings, commercial facilities, and power distribution networks requiring dependable and efficient voltage transformation. The Daelim 1000 kVA transformer offers flexibility with high voltage options and robust insulation testing, ensuring optimal performance and longevity.