5kV Digital High Voltage Insulation Tester for Projects

The DUMA DMT-HVT63 is the ultimate tool for electrical engineers and technicians testing insulation quality in heavy-duty electrical equipment. This device features multiple test voltage levels up to 5000V and fully supports Polarization Index (PI) and Dielectric Absorption Ratio (DAR) analysis to ensure the integrity of cables, transformers, and generators. Built into a professional rugged protective case, it delivers stable performance in harsh environments. Equipped with a rechargeable battery, it ensures reliable and continuous field operation for demanding industrial tasks.

 Key Features

• Wide Testing Range: Supports four selectable test voltage levels: 500V, 1000V, 2500V, and 5000V.

• Advanced Insulation Analysis: Supports Polarization Index (PI) and Dielectric Absorption Ratio (DAR) for accurate health assessment of insulation.

• Multifunctional Tool: Built-in voltmeter for measuring both AC and DC voltages.

• Heavy-Duty Design: Housed in a compact, rugged hard case for maximum protection during transport and field use.

• Reliable Power: Powered by a rechargeable battery with an included power adapter for uninterrupted workflow.

 Technical Specifications

• Model: DMT-HVT63

• Test Voltage: 500V, 1000V, 2500V, 5000V

• Insulation Resistance: Up to 10TΩ at 5000V

• Voltmeter: Range 30~600V (AC/DC) with accuracy of ±(2.0%rdg + 3dgt)

• Short Circuit Current: Up to 5mA

• Current Measurement: 0.5nA to 0.55mA

• Accuracy: High precision up to ±5.0% in standard ranges

• Power Source: Rechargeable battery

• Adapter: Input 100-240Vac / Output 24Vdc, 0.62A

• Dimensions: 330(L) × 260(W) × 160(D) mm

• Weight: Approx. 3760g

 Applications

• Testing insulation resistance of power transformers and large generators.

• Verifying the integrity of underground cables and electrical wiring in construction projects.

• Routine maintenance of industrial motor windings and electrical distribution panels.

• Field voltage measurements (AC/DC) to ensure site safety and compliance.