HOPU Oil Filtration Equipment Manufacture Co.Ltd
ASTM D877 Transformer Oil Dielectric Strength Tester – Insulation Oil BDV Analyzer
ASTM D877 transformer oil dielectric strength tester (BDV analyzer) evaluates insulation integrity of mineral oils in power transformers per international standards.
There are a large number of electrical equipment in power factories, mines and enterprises, those equipment's inner insulation are mostly oil-filled insulation. Dielectric strength test of insulating oil is a necessary routine test. In order to meet the need of the rapidly development of the power industry. Our company has developed HJT series automatic oil dielectric strength testing system. This series is designed and manufactured according as national standard GB/T 507-2002, power industry standard DL/T 429.9-91, and power industry standard DL/T 846.7-2004. This equipment has equipped with microcomputer control, automatic electromechanical integration, high test accuracy, work efficiency can be greatly improved, work labor intensity can be greatly reduce.
| Technical Guidance | |
| Power supply voltage | AC 220V±22V |
| Power frequency | 50Hz ±2.5Hz |
| Power | <200W |
| Output voltage | 0-80kV |
| Voltage booster capacity | 1.5kVA |
| Booster speed | 2.0,2.5,3.0,3.5kV/s (adjustable) |
| Total voltage distortion rate | <3% |
| Working Condition | |
| Environmental temperature | 0℃~+40℃ |
| Relative humidity | <80% |
| oil cup capacity | 200ml(400ml) |
| Electrode distance | 2.5mm |
| Weight and Dimention | |
| Dimention | 470×390×420 (mm) |
| Weight | 40kg |
| standard | optional for IEC.ASTM |
| Display | Color LCD |
Product Specifications
- Product Date 2026
- Delivery cycle within 1 month
- Customize Support
- Price Quotation
- Exit Support
- OEM Quotation
- Supplier HOPU Oil Filtration Equipment Manufacture Co.Ltd
- Delivery Method Land transport/Ocean transport, etc.
- User Manual provide
- Shippable Areas Southeast Asia and Global
Procurement Recommendation
ASTM D877 BDV tester: assesses transformer oil dielectric strength; confirm 0–100kV range, automatic breakdown detection, and safety interlock (for reference only).
Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.







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