Products

ETKT2000 Transformer air-cooled intelligent control box

ETKT2000 Transformer air-cooled intelligent control box

The ETKT2000 Transformer Air – cooled Intelligent Control Box is a cutting – edge solution designed for oil – immersed transformers (110kV, 220kV, 500kV, 1000kV). It caters to natural oil – circulation air cooling, forced oil – circulation air cooling, and forced oil – circulation water – cooling modes.

Device introduction

The ETKT2000 Transformer Air – cooled Intelligent Control Box is a cutting – edge solution designed for oil – immersed transformers (110kV, 220kV, 500kV, 1000kV). It caters to natural oil – circulation air cooling, forced oil – circulation air cooling, and forced oil – circulation water – cooling modes.

 

Function configuration

Serial No. Item Details
1 Installation location outdoor and indoor
2 Ambient temperature Top: + 55 °C
Minimum: – 40 °C
Maximum daily temperature difference: 25K
Sunshine intensity: 0.1W/cm²
3 Altitude below 2000 m
4 Maximum wind speed 35m/s
5 Earthquake intensity 8 degrees
Horizontal acceleration: 0.3g
Vertical acceleration: 0.15g
6 Pollution grade iii (2.8kV/cm)
7 Ice thickness 10mm

 

Main features

1)Dual power supply is used to ensure high reliability of power supply. When the main power supply fails, the standby power supply will be put into operation automatically.

2)PLC (programmable controller) as the central control unit, through real-time transformer oil temperature, load, oil flow relay, fan and pump protection state, running state of the cooler, the working state of the transformer (such as work or out of) working parameters, according to the need to put in or out of the corresponding number of cooling device, in order to achieve the ideal control effect.