Product Introduction
The UHV-680 Transformer Oil BDV Tester is an advanced, fully digital industrial instrument developed by Wuhan UHV Power Technology Co., Ltd. It adheres to national standard GB507-86 and industry standard DL-474·4-92DL/T596-1996. The tester is designed for high accuracy and reliability, featuring automatic digital microcomputer control, which enhances measurement precision and anti-interference capabilities.

Product Features
1. Controlled by a large-capacity single-chip microcomputer for stable and reliable operation.
2. Equipped with a wide-range watchdog circuit to prevent system crashes.
3. Offers multiple operation options, including GB1986 and GB2002 national standard methods and custom operations.
4. The oil cup is made from special glass to prevent interference such as oil leakage.
5. High-voltage end sampling design ensures accurate measurement results by directly entering the A/D converter.
6. Features over-current, over-voltage, and short-circuit protection, with strong anti-interference and electromagnetic compatibility.
7. Portable structure suitable for both indoor and outdoor use.

Technical Parameters
- Power supply voltage: AC 220V±10%
- Power frequency: 50 Hz ± 5 Hz
- Power consumption: <200 W
- Output voltage: 0-80kV
- Booster capacity: 1.5kVA
- Booster speed: Options of 2.0 kV/s, 2.5 kV/s, 3.0 kV/s, 3.5 kV/s
- Voltage accuracy: ± (3% reading +2 characters)
- Power distortion rate: <1%
- Display: Large-screen LCD
- Electrode gap: Standard 2.5 mm
- Weight: 32kg
- Size: 409 mm×393 mm×388 mm

Conditions of Use
- Environment temperature: 0℃～+40℃
- Relative humidity: <85%
- Power supply: AC 220V ± 10%
- Supply frequency: 50Hz ± 5Hz
- Power consumption: <200W