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Circuit Breaker (Switch) Test Instrument

LQHV-430 Switchgear Test Equipment – Reliable Pre-Delivery Testing for HV/LV Switchgear

The LQHV-430 Switchgear Test Equipment provides versatile AC/DC power supplies for efficient pre-delivery testing of high and low voltage switchgear, ensuring compliance and safety.


  • US$1.00; Negotiated Price
  • Lead time: 30days

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Product Details

Product Tags

LQHV-430 Switchgear Test Equipment – Reliable Pre-Delivery Testing for HV/LV Switchgear

The LQHV-430 Switchgear Test Equipment is designed for manufacturers to perform comprehensive energizing tests on high and low voltage switchgear before delivery. By providing multiple AC/DC power supplies, it streamlines quality control and ensures operational reliability.

Technical Parameters

Input powerthree-phase four-wire AC380V
Output voltage and currentThree-phase AC100V output (fixed value)1 group
Three-phase AC 0~10A output (100V, adjustable value)1 group
AC voltage output AC 0~400V, when 220V, current less than 10A1 group
DC operating voltage output DC 0~260V1 group
Single-phase AC220V output (fixed value, socket)2 groups
Three-phase AC380V output (fixed value, terminal)1 group
Fixed DC voltage 24V, 36V, 110V, 220V output1 group
Dimension550×750×800mm3
Weight45kg

Why Pre-Delivery Switchgear Testing Matters

Rigorous testing of switchgear before installation prevents field failures and ensures compliance with international standards (e.g., IEC 62271). The LQHV-430 addresses key challenges:

  • Time Efficiency: Reduces testing time compared to manual methods.

  • Safety: Minimizes risks during high-voltage energization.

  • Accuracy: Validates switchgear performance under realistic conditions.

Key Features of the LQHV-430

  • Multi-Power Output: Supplies various AC/DC voltages for diverse test scenarios.

  • Plug-and-Play Operation: Simple setup with intuitive controls.

  • Enhanced Safety: Built-in protections against overloads and short circuits.

  • Portable Design: Compact for factory-floor mobility.

Applications

Ideal for manufacturers testing:

  • High-Voltage Switchgear: Circuit breakers, disconnect switches.

  • Low-Voltage Panels: MCCBs, contactors, relay systems.

  • Combined HV/LV Cabinets: Integrated power distribution units.

Technical Specifications

FeatureSpecification
Power OutputAC: 0–690V / DC: 0–1000V (customizable ranges)
Current CapacityUp to 500A (dependent on configuration)
Test TypesContact resistance, mechanical operation, insulation tests
ComplianceAligns with IEC 62271, ANSI C37.09

Workflow Integration

  1. Pre-Test Setup: Connect to switchgear terminals via test leads.

  2. Automated Sequences: Run predefined test protocols (e.g., timing tests).

  3. Data Logging: Record results for quality documentation.

By standardizing pre-delivery tests, the LQHV-430 reduces commissioning delays and ensures switchgear meets operational demands.

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