Reactor & Arc Suppression Coil Testing

GD-300D Reactor Electrical Parameter Tester (Portable)

Portable instrument dedicated to measuring the electrical parameters of single-phase and three-phase reactors, including AC phase voltage RMS, average voltage, current RMS, active power, reactance and inductance, at 0.5 class accuracy.

GD-300D Reactor Electrical Parameter Tester (Portable)

Overview

Portable instrument dedicated to measuring the electrical parameters of single-phase and three-phase reactors, including AC phase voltage RMS, average voltage, current RMS, active power, reactance and inductance, at 0.5 class accuracy.

Standards & Compliance

Benchmark standards for this equipment category

Systems in this category are commonly specified against these standards, linked to the issuing body. Final configuration and acceptance criteria follow the standard and edition you nominate.

Application Scenarios

Single-phase and three-phase reactor parameter measurementOn-site verification of reactor electrical parametersLow-power-factor active power measurement

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Detailed Description

Overview: the GD-300D reactor electrical parameter tester is an instrument dedicated to measuring the electrical parameters of single-phase or three-phase reactors. It can simultaneously measure the AC phase voltage RMS, average voltage, current RMS, active power, reactance and inductance of single-phase or three-phase reactors, with a measuring accuracy of 0.5 class.

Key features: a 240 x 64 dot-matrix backlit LCD simultaneously displays the single-phase or three-phase phase voltage RMS, average voltage, current RMS, active power, reactance and inductance. Multi-screen menu operation is provided for the user to choose from, operation is convenient, and all parameters are calculated automatically. Voltage and current transformer ratios can be set from the keypad so that primary measured values are displayed directly. The test date and the transformer serial number can be entered and are latched on power-down. Power can be measured in the low power factor range.

Interfaces and protection: the instrument is equipped with a printer interface and a serial RS232 computer interface, and the print format follows the standard record (Chinese character) format. Anti-interference performance is strong, an overload alarm indication is provided, and reliable over-voltage and over-current protection makes the instrument suitable for working in field verification environments.

Technical Specifications

Basic measuring accuracy — voltage, current0.2 class
Basic measuring accuracy — power0.5 class (cosφ>0.1), 1.0 class (cosφ≤0.1)
Voltage measuring rangeAC0~800V
Current measuring rangeAC0~50A, 0-100A, 0-200A
Operating temperature-10℃~40℃
Ambient humidity10%—85%
Storage temperature-20℃—50℃
BrandGaodian Electric

Frequently Asked Questions

What is the GD-300D Reactor Electrical Parameter Tester (Portable) used for?
It is an instrument dedicated to measuring the electrical parameters of single-phase or three-phase reactors. It simultaneously measures AC phase voltage RMS, average voltage, current RMS, active power, reactance and inductance, with a measuring accuracy of 0.5 class.
Can the instrument work with external instrument transformers?
Yes. Voltage and current transformer ratios can be set from the keypad and the instrument then displays the primary measured values directly. It is also able to measure power in the low power factor range, and it has strong anti-interference performance with an overload alarm indication plus reliable over-voltage and over-current protection for field verification work.
How do I get a quotation?
Email the required current ranges and configuration to bowen@harchin.com. Units are manufactured in Nanjing and quoted directly from the factory, with pricing based on your final specification rather than a published list.

Reviewed by the Application Engineering Team at Nanjing Gaodian Electric Power Equipment

Specifications are taken from the manufacturer’s technical documentation. Final configuration and acceptance criteria follow the standard and edition you nominate — tell us your test list and we will confirm the ratings.

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