TUNKIA TA1500 AC/DC Current Standard Source

TA1500 AC/DC Current Standard Source

TA1500 is a series of AC current standard source devices, which can output high stability and high accuracy AC current large current, suitable for calibrating AC current ammeters, current transformers, Current sensors and other devices.

Model:
TA1500
Brand:
TUNKIA


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TA1500 AC/DC Current Standard Source

TA1500 AC Direct Current Standard Source

1. Summary of TA1500 AC/DC Current Standard Source

2. Features of TA1500 AC/DC Current Standard Source

• Supports combined outputs from multiple module sources up to 6 kA.

• Test frequency: DC, 10 Hz ~ 65 Hz (400, 1kHz optional).

• Accuracy class:Class 0.02 or Class 0.05

• AC and DC current outputs use the same bus and terminal block

• DC current is bipolar and does not require relay commutation.

• Support external control console to adjust the current output.

• The software controls the slow rise and fall of the large current, and the overshoot amplitude is small.

3. Applications of TA1500 AC/DC Current Standard Source

☆ Calibrate the AC current ammeter

TA1500 AC DC Standard Current Source Calibrate the AC current ammeter Calibrate current sensor transformer

• Class 0.02 specification: Suitable for calibrating large AC-DC ammeter of class 0.1 and below.

• Class 0.05 specification: Suitable for calibrating large AC-DC ammeter of class 0.2 and below.

☆ Calibrate current sensor / transformer

• TA1500 can be used as a primary current input to the sensor or transformer under test.

• In combination with a precision ammeter or voltmeter, the sensor or transformer is calibrated using the direct measurement method.

4. Functional features of TA1500 AC/DC Current Standard Source

☆ Measurement output and adjustment mode

TA1500 AC DC Standard Current Source Measurement output and adjustment mode

• With the "fixed-point output" method, you can directly set the required output value by clicking the touch screen.

• The unit switches fully automatically to the optimal range output.

☆ Harmonic output (optional).

TA1500 AC DC Standard Current Source Harmonic output (optional)

• Optional harmonic output function, current can be superimposed 2~21 harmonics @ 50 Hz.

• The amplitude and phase of each harmonic can be set independently, and the output waveform and spectrogram can be displayed.

5. Specifications of TA1500 AC/DC Current Standard Source

5.1 AC direct current output of TA1500 AC/DC Current Standard Source

Range	Short-term stability (%/min)			Measurement uncertainty (k=2) *(ppmRD+ppmRG) [1]*			Maximum load Voltage (Vpk).
Range	Class 0.01 [2]	Class 0.02	Class 0.05	Class 0.01 [2]	Class 0.02	Class 0.05	Maximum load Voltage (Vpk).
10 A	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
30 A	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
100 A	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
300 A	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
600 A	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
1 kA	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
...	...	...	...	...	...	...	...
N*1 kA	0.003	0.005	0.01	60 + 40	150 + 50	400 + 100	8
Note: [1] RD is the reading value, RG is the range value; [2] The 0.01 level only supports DC, 45 ~ 65 Hz frequency range.

• Output range: range below 1 kA (excluding 1 kA): 10%~112%*RG

Range above 1 kA (including 1 kA): 10%~100%*RG (maximum expandable output to 6 kA ）

• Fineness adjustment: 5 ppm*RG, 7-digit decimal display

• DC ripple coefficient: ≤ 0.5% @ 5 kHz or less, AC distortion: ≤ 0.5%.

• Settling time: Using the slow rise output mode, the time to stabilize to the output accuracy is about 3 s

• Protection function: open circuit protection, overload protection, overheating protection

5.2 Frequency and Harmonics of TA1500 AC/DC Current Standard Source

Sine wave frequency	Frequency range	10 Hz ~ 65 Hz(400 Hz、1 k Hz optional)
	Minimum fineness	0.0001 Hz
	Measurement uncertainty (k=2).	0.005%
Harmonic output (Optional)	Number of harmonics	2nd ~ 21st time
	Harmonic amplitude	0.0% ~ 40.0% adjustable (relative to fundamental).
	Measurement uncertainty (k=2).	0.5%

6. General Specifications of TA1500 AC/DC Current Standard Source

Power supply	AC (380 ± 38) V，(50 ± 2) Hz
Maximum power consumption	16 kVA / per1 kA
Warm-up time	30 minutes
Temperature performance	Working temperature: 10°C~35°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