TD1545 DC Energy Meters Verification Device

TD1545 DC Energy Meters Verification Device

The TD1545 is a high-performance multifunctional calibration instrument designed specifically for verifying and calibrating DC electrical measuring equipment. It integrates multiple precision sources including a DC voltage standard source, DC current standard source, micro DC voltage source, and DC virtual power output module — making it a complete testing solution.

The TD1545 supports verification of a wide range of DC metering devices such as DC voltmeters, ammeters, power meters, DC shunts, and direct/indirect DC energy meters. With exceptional stability and precision output performance, it is ideal for laboratory calibration, metering verification, quality inspection, and high-accuracy research applications.

Key Features

  • All-in-one DC calibration platform with multi-function output modes
  • Ultra-high accuracy performance suitable for laboratory-grade calibration
  • Supports DC voltage, DC current, micro-voltage, and simulated power output
  • Wide output range up to 1500 V with exceptionally low ripple
  • Capable of verifying DC shunts and both direct & indirect DC energy meters
  • High output stability for continuous long-duration calibration work
  • High reliability design for metrology centers and industrial calibration labs

DC Voltage Output Specifications

Range Resolution Short Term Stability (%/min) Accuracy (k=2)
(ppm of reading + ppm of range)		 Maximum Burden Current (mA) Ripple (%)
100 mV 1 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 5 μV		 200 < 1.0
300 mV 0.1 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
1 V 1 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
3 V 1 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
10 V 10 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
30 V 10 μV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
100 V 0.1 mV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 200 < 1.0
300 V 0.1 mV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 60 < 1.0
600 V 0.1 mV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 30 < 1.0
1000 V 1 mV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 15 < 1.0
1500 V 1 mV 0.005 Class 0.05: 120 + 80
Class 0.02: 60 + 40		 10 < 1.0