DC High Voltage Generator 120kV 2mA Portable DC Hipot Tester for Power Cable Withstand Voltage Test | XHZG-120/2

Ultra-Low Frequency High-Voltage Generator | XHDP Series

The XHDP series ultra-low frequency high-voltage generator adopts modern digital frequency conversion technology and microcomputer automatic control. It realizes automatic voltage rise, voltage drop, measurement and protection functions. This device features compact size, light weight and large-screen LCD display. It presents data clearly and intuitively, supports output waveform display and test report printing.

Applications & Target Audience: Engineered for electric power construction and commissioning companies, large industrial plant electrical maintenance departments (steel, cement and paper mills), hydropower station and substation equipment testing teams, and third-party power testing service providers that perform ultra-low frequency withstand voltage tests on medium and high voltage cables and electrical equipment.

Performance Features

Current, voltage and waveform data can all be sampled from the high-voltage side.

Equipped with over-current and over-voltage protection, with response time within 20ms.

Adopts high and low voltage closed-loop negative feedback control circuit, eliminating the capacitance rise effect of output voltage.

Technical Parameters

Rated Output Voltage: 30kV/50kV/80kV, Accuracy: 3%

Output Frequency: 0.1Hz, 0.05Hz, 0.02Hz

Load Capacity: Max 1.1μF@0.1Hz, Max 2.2μF@0.05Hz, Max 5.5μF@0.02Hz

Positive & Negative Peak Voltage Error: ≤3%

Voltage Waveform Distortion: ≤5%

Operating Environment: Temperature -10℃～+40℃; Humidity ≤85%RH

Power Supply: 50Hz Frequency, 220V±5% Voltage

Why Choose the XHDP Series Ultra-Low Frequency High-Voltage Generator

The XHDP series ultra-low frequency high-voltage generator replaces bulky conventional power-frequency test transformers with a compact, microcomputer-controlled solution that automatically completes voltage rise, voltage drop, measurement and protection during on-site withstand voltage testing.

FAQ

Q1: Who is this ultra-low frequency high-voltage generator designed for?

It is designed for electric power construction and commissioning companies, large industrial plant electrical maintenance departments (steel, cement and paper mills), hydropower station and substation equipment testing teams, and third-party power testing service providers that perform ultra-low frequency withstand voltage tests on medium and high voltage cables and electrical equipment.

Q2: What output voltage levels does the XHDP series support?

The rated output voltage is 30kV/50kV/80kV with an accuracy of 3%, covering the withstand voltage testing requirements of medium and high voltage cables and electrical equipment.

Q3: What output frequencies are available?

Three ultra-low output frequencies are available: 0.1Hz, 0.05Hz and 0.02Hz, allowing flexible selection according to the load capacity and test requirements.

Q4: What load capacity can it drive?

The load capacity is max 1.1μF@0.1Hz, max 2.2μF@0.05Hz and max 5.5μF@0.02Hz, with positive and negative peak voltage error ≤3% and voltage waveform distortion ≤5%.

Q5: What protection functions does it have?

It is equipped with over-current and over-voltage protection with a response time within 20ms, and adopts a high and low voltage closed-loop negative feedback control circuit that eliminates the capacitance rise effect of the output voltage, ensuring safe and stable on-site testing.

Welcome you contact us for more information.