Vanguard Instruments | A Doble company
The ATRT-03 S2 can be used as a standalone unit or can be computer-controlled.
It can be operated locally using its alpha-numeric keypad and rotary switch. Information is
displayed on a back-lit LCD screen (128 x 64 pixels) that is viewable in both bright sunlight and low-light levels.
Test reports can be printed in the fi eld on the unit’s built-in 4.5-inch wide thermal printer.
The ATRT-03 S2 is capable of storing up to 112 test records and 128 test plans in Flash EEPROM memory.
Test records or test plans can be stored or transferred to and from a PC via the available
interfaces (RS-232C port, USB port, USB Flash drive port).
Auto-Detect Transformer Confi guration
The ATRT-03 S2 can automatically detect 130 specific vector groups for different transformer types defi ned by ANSI, CEI/IEC, and Australian standards.
outstanding features
• Ratio range: 0.8 ¬ 15,000
• Capable of detecting 130 different 3-phase transformer types defi ned by ANSI, IEC, and Australian standards
• 3 test voltages available: 8Vac, 40Vac, 100Vac
• Phase angle and excitation current measurement
• RS-232C and USB PC interfaces
• Built-in 4.5-inch wide thermal printer
Documentation