Three-Phase High Current GeneratorI



The SLQ-III-6300A Temperature Rise Three-Phase High Current Generator is a specialized device designed and manufactured for power departments and electrical equipment enterprises to conduct current load tests and temperature rise tests on various electrical equipment.

  This product, the Three-Phase High Current Generator 6300A Series, adopts an integrated structure and serves as a three-phase continuous high current AC power source. It features a special production process for balanced three-phase current phase difference, with electric motor-driven stepless current adjustment, balanced three-phase current rise, wide load variation range, accurate current display, reliable operation, simple operation, and safety. The Three-Phase High Current Generator is an ideal device for current rise or temperature rise tests in industrial and mining enterprises.



II. Main Technical Parameters:



























































Input Power Supply

Three-phase four-wire 380V/50Hz

Temperature Rise Three-Phase High Current Generator 6300A Series Output Current

Output three-phase 0～6300A, with functions such as current start, stop, simultaneous three-phase current rise, simultaneous three-phase current decrease, single-phase independent current rise, single-phase independent current decrease, and pre-timing, to solve the problem of three-phase imbalance.

Output Capacity

Not less than 150KVA  Three-phase

Output Voltage

0～10VAC standard sine wave 

Timing Function

 



1. Equipped with timing function; after reaching the preset time, the device stops working.

Current Stability

I. Three-Phase High Current Generator When the grid fluctuation is 1%



 Output current below 500A, stability 0.5%FS, i.e., fluctuation within ±5A.



 Output current from 500A to 800A, stability 1%FS, i.e., fluctuation within ±10A.



 Output current from 800A to 6300A, stability 2%FS, i.e., fluctuation within ±20A.



II. When the grid is stable, the Three-Phase High Current Generator output current stability is 0.5%FS, i.e., fluctuation within ±5A.



III. The above current stability is measured after the device has been in use for a period and reached thermal equilibrium.

Current Accuracy

Accuracy class 0.5, 0.5%FS, i.e., ±5A.

Current Adjustment Method

Manual adjustment

Current Resolution

1A, starting current from 10A

Three-Phase High Current Generator Protection Function

Three-phase overcurrent protection design

Display Requirements

Both current and voltage are displayed with LED digital displays.

Accessory Requirements

Equipped with connecting wires

Other Requirements

Split type


III. Operating Environment:



1. Working power supply: 380V ±10% 50HZ

2. Ambient temperature: —10℃～40℃

3. The product 6300A Temperature Rise Three-Phase High Current Generator should be placed in a location free from gas vapor that seriously affects transformer insulation, chemical dust accumulation, dirt, and other explosive media.



IV. Working Principle:



This series of products, the Temperature Rise Three-Phase High Current Generator 6300A Series, after connecting to the working power supply, adjusts the output voltage of the voltage regulator to obtain the required high current for testing. The working principle diagram is as follows: