DV Power TRT250 真三相变压器匝数比测试仪

Mains Power Supply:

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

Mains supply: 90 – 264 V AC, 50/60 Hz

Input power: 250 VA

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, 8, 10, 40, 80, 100, 170, 250 V AC

Display: 7” graphical touch screen display

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

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

Weight: 9 kg / 19.8 lbs

Included Accessories:

Windows-based DV-TR PC software

USB cable Ethernet cable

Tap changer control cable 5 m (16.4 ft)

Mains power cable

Ground (PE) cable

Plastic transport case – medium size