TA1300 AC Current Standard Source
TA1300 AC Current Standard Source

TA1300 AC Current Standard Source

The TA1300 is a series of high-stability, high-accuracy AC current standard sources. It is designed for calibrating AC ammeters, current transformers, current sensors, and other AC measurement equipment. With precise output and low distortion, the TA1300 ensures reliable performance in laboratories and industrial applications.

AC Current Output

Range Short-term Stability (%/min) Measurement Uncertainty (k=2) (ppm*RD+ppm*RG) Compliance Voltage (rms) Degree of Distortion (%)
100 A 0.005 Class 0.02: 120 + 180
Class 0.05: 300 + 200
0.7 V <0.5
300 A 0.005 Class 0.02: 120 + 180
Class 0.05: 300 + 200
0.7 V <0.5
1 kA 0.005 Class 0.02: 120 + 180
Class 0.05: 300 + 200
0.7 V <0.5
N*300 A 0.005 Class 0.02: 120 + 180
Class 0.05: 300 + 200
0.7 V <0.5

General Specifications

Specification Details
Power Supply AC (220 ± 22) V, (50 ± 2) Hz
Maximum Power Consumption 1 kA: 2 kVA
2 kA: 4 kVA
Warm-up Time 30 minutes
Temperature Performance Working temperature: 0°C ~ 40°C
Calibration temperature: 18°C ~ 28°C
Storage temperature: -20°C ~ 70°C
Humidity Performance Operating humidity: <80% @ 30°C, <70% @ 40°C
Storage humidity: 20%~80% R·H, no condensation
Altitude < 3000 m
Communication Interface RS232 interface

Key Features

  • High-stability, high-accuracy AC current output.
  • Wide output range: 100 A up to N*300 A.
  • Low distortion (<0.5%) ensures precise calibration.
  • Short-term stability: 0.005%/min for Class 0.02 and 0.01%/min for Class 0.05.
  • Low uncertainty (ppm*RD + ppm*RG) across wide current ranges.
  • Supports calibration of AC ammeters, current transformers, and sensors.
  • Robust design for laboratory and industrial use.