TD1170 Zinc Oxide Lightning Arrester Tester Calibration Device

TD1170 Zinc Oxide Lightning Arrester Tester Calibration Device

The TD1170 is a precision instrument designed for calibrating single-phase and three-phase zinc oxide lightning arrester testers. It supports comprehensive accuracy verification across multiple measurement parameters, ensuring reliable performance in high-voltage test environments.

Calibration Capabilities

  • Full current measurement error test
  • Resistive current measurement error test
  • Capacitive current measurement error test
  • Reference voltage measurement error test
  • Active power measurement error test
  • Reference voltage waveform distortion impact test
  • Additional precision calibration functions

Technical Specifications

Parameter Range Resolution Short-term Stability (%/min) Measurement Uncertainty (k=2)
(ppm × RD + ppm × RG)
Voltage 60 V 1 mV 0.01 300 + 200
120 V 10 mV 0.01 300 + 200
240 V 10 mV 0.01 300 + 200
480 V* 10 mV 0.01 300 + 200
Current 200 μA 0.01 μA 0.01 300 + 200
500 μA 0.01 μA 0.01 300 + 200
1 mA 0.1 μA 0.01 300 + 200
2 mA 0.1 μA 0.01 300 + 200
5 mA 0.1 μA 0.01 300 + 200
10 mA 1 μA 0.01 300 + 200
20 mA 1 μA 0.01 300 + 200
50 mA 1 μA 0.01 300 + 200
100 mA** 10 μA 0.01 300 + 200
Power Based on AC voltage & current output values
Measurement uncertainty (k=2): 0.1% FS