Product Description

The LDDDL-1000A High Current Generator is a specialized equipment designed and manufactured for electrical equipment testing by power departments and industrial and mining enterprises, such as various switches, current transformers, and other electrical equipment for current load tests and temperature rise tests. It is suitable for primary bus protection and verification of current transformer ratios, and can also be used for adjustment and verification of current relays and switches.

The LDDDL-1000A high current generator features a split or integrated structure for size and weight, offering features such as non-polar adjustable output current, balanced current rise, wide load variation range, reliable operation, easy operation, and safety. It is an ideal equipment for industrial and mining enterprises to conduct upcurrent or temperature rise tests.

Product Synonyms: Current Amplifier, High Current Test Equipment, High Current Testing Device

Product Features

50Hz, 220V input; Capacity: 5kVA

◆ Output of 0-1000A current for 1 minute; voltage displays the impedance voltage of the test item; each current can be smoothly and continuously adjustable, with accuracy higher than 1.5 levels; output current is a standard sine wave, with minimal harmonics, exceeding power system requirement standards, and ripple coefficient less than 3%.

Output Current Method: True RMS Continuous Adjustability

Output Waveform: Standard Sine Wave

Output voltage: 5V

◆ Current Accuracy: Current is smoothly and continuously adjustable, with accuracy exceeding 0.5 levels. The current-voltage meter displays true RMS values, featuring high accuracy and stability.

◆ Current stability: 1.5%

◆ Current waveform distortion THD1% design standard is far higher than the national standard <<>.

◆ Protection Settings: Overcurrent, Overvoltage

Insulation Resistance: 20MΩ

Insulation Voltage Resistance: 1800/AC 1 min

◆ Measurable current operating time for the tested component. Also, it can measure the test item under rated current. Accuracy: 1.5 class.

The instrument employs advanced single-chip microcontroller technology for design, making it easy and convenient to operate. The performance is reliable and stable throughout the testing process, with readings that are intuitive and quick. The use of high-precision sensors effectively ensures the accuracy of the test data. The entire test unit includes: high-precision timer, true RMS ammeter, current sensor (imported), voltage regulator, and high-power current booster, among other components.