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BDV.100KVR Transformer Oil BDV Tester

The BDV.100KVR is a high-precision dielectric breakdown voltage tester for insulating oils, developed in accordance with IEC 60156, GB507-1986, GB507-2002, DL/429, and other international standards.

It is widely applied in power networks, railway systems, and petrochemical industries, where testing the dielectric strength of transformer oil and insulating oils is a critical practice for ensuring electrical system safety.

The instrument is built around a large-capacity microcontroller with advanced watchdog circuitry, ensuring stable performance, strong anti-interference capability, and high measurement accuracy. Its portable structure makes it ideal for both laboratory and on-site testing.

Key Features

  • Automatic dielectric breakdown voltage testing up to 100 kV

  • Microcontroller-based system for stable and reliable operation

  • Wide watchdog circuit to prevent crashes during testing

  • Supports multiple standards: GB507-1986, GB507-2002, DL/429, IEC 156, and customized programs

  • High-voltage side sampling design ensures direct digital conversion for maximum accuracy

  • Integrated safety protections: over-current, over-voltage, and short-circuit safeguards

  • Strong anti-interference capability and excellent EMC performance

  • Oil test cup is precision cast in a single piece to eliminate leakage and interference

  • Portable, lightweight design for indoor and outdoor use

Technical Specifications

Output Voltage

  • 0–100 kV

Voltage Distortion Rate

  • <3%

Boost Speed

  • 0.5–5.0 kV/s (adjustable, increments of 0.5 kV/s)

Boosting Interval

  • 5 min (adjustable)

Standing Time

  • 15 min (adjustable)

Boosting Frequency

  • 1–9 times (optional)

Booster Capacity

  • 1.5 kVA

Measuring Accuracy

  • ±3%

Electrode Gap

  • 2.5 mm (standard)

Power & Environment

  • Supply Voltage: AC220V ±10%, 50 Hz ±1 Hz

  • Power Consumption: 200 W

  • Operating Temperature: 0–45°C

  • Humidity: <75% RH

Physical

  • Dimensions: 465 × 385 × 425 mm

Standard Accessories

  • BDV.100KVR Instrument × 1

  • Glass Test Vessel (400 ml) × 1

  • Mushroom Electrode Set × 1

  • Standard Gauge (1, 2, 2.5 mm) × 1 set

  • Magnetic Stirrers × 2

  • Magnetic Stirrer Retriever × 1

  • Ground Wire × 1

  • Power Cord × 1

  • Fuses (3A) × 2

  • Print Paper × 1

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