ND25 Series Dielectric Withstand Tester

Product Introduction

       This series of instruments can test technical indicators such as the insulation strength of the tested equipment or materials. They are widely used for withstand voltage testing of electrical equipment, appliances, transformers, power cords, electric meters, motors, power plugs and sockets, cables, etc. They are suitable for withstand voltage testing of household appliances such as televisions, electric fans, radios, refrigerators, washing machines, microwave ovens, hair dryers, as well as electronic complete machines like instruments and meters. They provide testing means for the implementation of national safety standards, thus highlighting their importance. They have become essential instruments for research institutions, metrology testing departments, and the electronics industry to inspect electronic instruments and household appliances, complying with the 《GB4706.1-2005》 standard.

Product Features

       This series of instruments features an attractive appearance and user-friendly operation. The output voltage is displayed by a digital panel meter, ensuring clarity, intuitiveness, and accuracy. The entire machine adopts advanced technology with a rational layout, offering high accuracy, reliability, and ease of maintenance.

Technical Parameters

Model: 2503

Test Voltage: AC: 0~5 (KV)

Voltage Accuracy: 0.5~5 (KV) ≤±5%

Leakage Current Range: AC: 0~20 (mA)

Leakage Current Accuracy: AC: 0~20 (mA) ≤±5%

Output Waveform: 50HZ sine wave or DC

Output Power: 100VA

Time Control: Digital display 1~99 (s) ±5%, manual control ∞, arbitrary preset

Display Method: Test voltage, leakage current, time fully digital display

Test Judgment: Pass/Fail, audible and visual alarm for fail

Environmental Requirements: Relative humidity: ≤75%RH, ambient temperature: 0℃~40℃, no strong electromagnetic field interference sources; no large amounts of dust and corrosive gases; well-ventilated

Weight: Approx. 10KG

Dimensions: 320×175×255

Power Supply: AC 220V±10%    50HZ±5%

Model: 2504

Test Voltage: AC/DC: 0~5 (KV)

Voltage Accuracy: 0.5~5 (KV) ≤±5%

Leakage Current Range: AC: 0~20 (mA)  DC: 0~10 (mA)

Leakage Current Accuracy: AC: 0.2~20 (mA) ≤±5%   DC: 0~10 (mA) ≤±5%

Output Waveform: 50HZ sine wave or DC

Output Power: AC 100VA  DC 50VA

Time Control: Digital display 1~99 (s) ±5%, manual control ∞, arbitrary preset

Display Method: Test voltage, leakage current, time fully digital display

Test Judgment: Pass/Fail, audible and visual alarm for fail

Environmental Requirements: Relative humidity: ≤75%RH, ambient temperature: 0℃~40℃, no strong electromagnetic field interference sources; no large amounts of dust and corrosive gases; well-ventilated

Weight: Approx. 12KG

Dimensions: 380×280×200

Power Supply: AC 220V±10%    50HZ±5%

Model: 2505

Test Voltage: AC: 0~5 (KV)

Voltage Accuracy: 0.5~5 (KV) ≤±5%

Leakage Current Range: AC: 0~100 (mA)  

Leakage Current Accuracy: AC: 0.2~100 (mA) ≤±5%

Output Waveform: 50HZ sine wave or DC

Output Power: 500VA

Time Control: Digital display 1~99 (s) ±5%, manual control ∞, arbitrary preset

Display Method: Test voltage, leakage current, time fully digital display

Test Judgment: Pass/Fail, audible and visual alarm for fail

Environmental Requirements: Relative humidity: ≤75%RH, ambient temperature: 0℃~40℃, no strong electromagnetic field interference sources; no large amounts of dust and corrosive gases; well-ventilated

Weight: Approx. 15KG

Dimensions: 380×280×200

Power Supply: AC 220V±10%    50HZ±5%

Model: 2506

Test Voltage: AC/DC: 0~10 (KV)

Voltage Accuracy: 0.5~5 (KV) ≤±5%

Leakage Current Range: AC: 0~20 (mA) DC: 0~10 (mA)

Leakage Current Accuracy: AC: 0.2~20 (mA) ≤±5%  DC: 0.2~10 (mA) ≤±5%

Output Waveform: 50HZ sine wave or DC

Output Power: AC: 200VA  DC: 100VA

Time Control: Digital display 1~99 (s) ±5%, manual control ∞, arbitrary preset

Display Method: Test voltage, leakage current, time fully digital display

Test Judgment: Pass/Fail, audible and visual alarm for fail

Environmental Requirements: Relative humidity: ≤75%RH, ambient temperature: 0℃~40℃, no strong electromagnetic field interference sources; no large amounts of dust and corrosive gases; well-ventilated

Weight: Approx. 13KG

Dimensions: 380×280×200

Power Supply: AC 220V±10%    50HZ±5%