Megger TTR20 接地电阻测试仪

Product Highlights

• Single- and Three-phase Transformer Testing
• Measures Turns Ratio Range of 10,000:1, with a High Accuracy (±0.1%, 0.8 to 2000) at a Low Excitation Voltage
• Fully Automatic; Fast; Easy Hand-held Operation; Robust; Lightweight
• Battery Powered
• Tests Turns Ratio, Excitation Current, and Polarity
• Quick-start Guide on Front Panel
• Records Ratio Errors for Bushing CTs to an Accuracy of ±0.1% Nameplate
• Perfect for Meter Shops, the TTR20 Can Be Used for Inspection Purposes to Determine the No-load Accuracy of Most CTs and PTs.
• It also Can Be Used to Determine the Need to Test Potentially Faulty CTs and PTs.

Each Unit Includes

• Combined Test Leads
• "X/H" Winding
• 1.8 m (6 ft)
• Instruction Manual