Megger TPT320 - Technical Specifications; Voltage and LED specifications; Response time and LCD performance; Over-range, peak current, duty cycle

Specifications
Voltage range: 12…690 V AC (16…400
Hz), DC(±)
LED Nominal voltage: 12/ 24 / 50 / 120 / 230 /
400 / 690 V, AC (16…
400 Hz), DC(±)
LED tolerances: According to EN61243-3
Voltage warning
indication LED
<50 VAC, <120 VDC
Response time: < 1s at 100% of each
nominal voltage
LCD Range: 0…690 V, AC (16…
400 Hz), DC(±)
LCD Resolution: 0.1 V
LCD Accuracy: ±3%±5dgt (0…690 V)
LCD Over range
indication:
“OL”
Peak current: Is<3.5 mA (at 690 V)
Measurement Duty: 30 s ON (operation time),
240 s OFF (recovery time)
Internal battery
consumption:
Approx. 80 mA
Single-pole phase
test voltage range:
100..690 V AC (50/60 Hz)
Phase rotation test: 120…400 V earth-to-
phase, AC 50/60 Hz
Continuity test: 0…500 kW + 50%
Battery: 2 x 1.5 V AAA, IEC LR03
Temperature: -15…55 °C operation;
-20…70 °C storage, No
condensation
Humidity: Max 85 % RH
Altitude: Up to 2000 m
Over voltage: CAT III / 1000 V/
CAT IV 600 V
Safety Standard: EN61243-3:2010
Pollution degree 2
Protection: IP64
Dimensions: 67 mm (W) x 205 mm (L)
19 mm (D)
Weight: 180 g