DV Power TRT33B 真三相变压器匝数比测试仪 (1, 10, 40, 100 V AC)

Mains Power Supply

Connection: according to IEC/EN60320-1; UL498, CSA 22.2

Mains supply: 90 – 264 V AC, 50/60 Hz

Input power: 200VA

Turns Ratio Measurement

Range: 0.8 – 50 000

Resolution: 5 digits

Excitation Current Measurement

Range: 0 – 2 A

Resolution:

0.0000 – 9.9999 mA/ 0.1 μA

10.000 – 99.999 mA/ 1 μA

100.00 – 999.99 mA/ 10 μA

1.0000 – 2.0000 A/ 100 μA

Typical accuracy: ±(0.25% rdg + 0.5 mA)

Phase Angle Measurement

Range: 0 – 360º

Resolution: 0.01º

Typical accuracy: ±0.05º

Test Voltages: 1, 10, 40, 100 V AC

Display

LCD screen 20 characters by 4 lines;

LCD display with backlight, visible in bright sunlight

Interface

USB (standard)

RS232 (optional)

Data Storage: TRT can store up to 10 000 test results

Dimensions (W x H x D): 478 x 194 x 390 mm / 18.82 x 7.64 x 15.35 in

Weight: 8 kg/ 17.6 lbs

Environmental Conditions

Operating temperature: -20 ºC – +60 ºC / -4 ºF – +140 ºF

Storage & transportation temperature: -40 ºC – +70ºC / -40 ºF – +158 ºF

Humidity: 0 – 95% relative humidity, noncondensing

Included accessories

Windows-based DV-TR PC software including USB cable

Tap changer control cable 5 m (16.4 ft)

Mains power cable Ground (PE) cable

Plastic transport case – medium size