Product Introduction

       NDHLT-II Switchgear Power-On Test Bench is a new type of calibration bench designed and developed by our company in accordance with the GB14048 standard "Low-voltage switchgear and controlgear," relevant technical standards for related products, and specific user requirements.

       This test bench is composed of advanced components such as voltage regulators, current boosters, high-precision ammeters, voltmeters, AC contactors, buttons, indicator lights, etc. It is intended for use by manufacturers or relevant quality inspection departments to comprehensively measure and verify the integrated operational characteristics of complete equipment to ensure safety.

       Equipment Purpose: To test the operational characteristics of complete equipment under overvoltage, undervoltage, short-circuit, and other conditions.

Product Features

☆、High and Low Voltage Switchgear Power-On Test Bench integrates multiple AC and DC power sources
☆、Facilitates switchgear testing, significantly improving work efficiency
☆、Equipped with universal casters for easy on-site testing

Technical Parameters

☆、Input Power: 380V/220V±10%, 50Hz; (A, B, C, N)

☆、Equipment Capacity: Single-phase 2KVA, Three-phase 6KVA

☆、Output Current: Three-phase AC 0-10A continuously adjustable current

☆、Output Voltage: Three-phase AC 0-500V continuously adjustable voltage

      Single-phase AC 0-250V continuously adjustable voltage

      Single-phase DC 0-250V continuously adjustable voltage

☆、System Error: ≤1%

☆、Waveform Distortion: ≤1%

☆、Accuracy Class of Measuring Instruments:

      Ammeter Accuracy Class: Level 1

      Voltmeter Accuracy Class: Level 1