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TUNKIA TH0680 Multiplexing I/V Selection Units

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TH0680 Multiplexing I/V Selection Units

TH0680 is a high-precision line frequency current converter, equipped with multiple gear precision transformers and precision resistors, which can convert line frequency current into a 1V voltage signal output, and achieve precision measurement of line frequency current or traceable calibration of current source.

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Model:
TH0680
Brand:
TUNKIA

TH0680 Multiplexing I/V Selection Units

1. Summary

TH0680 is a high-precision power frequency current converter with built-in multi-gear precision transformers and precision resistors, which can convert power frequency current into 1V voltage signal output, and realize precise measurement of power frequency current or traceable calibration of current source .

2. Feature

• I1 Nominal Input: 0.5 A ~ 100 A

• U2 Nominal Output:1V

• Working Frequency: 45 Hz ~ 65 Hz

• Typical Value of Ratio Measurement Uncertainty: 5 ppm

• LCD Touch Screen

• The voltage output can be turned off or on with one key.

3. Application

• Power Frequency Current Precision Measurement

• Power Frequency Current Standard Source Traceability

☆ Power Frequency Current Precision Measurement

TH0680 Multiplexing I/V Selection Units Power Frequency Current Precision Measurement

• Combined with a precision voltmeter (such as TH0190) to build a precision current measurement system.

• Measure power frequency current or calibrate power frequency current standard source.

☆ Power Frequency Current Standard Source Traceability

TH0680 Multiplexing I/V Selection Units Power Frequency Current Standard Source Traceability

• The secondary voltage output by TH0680 is compared with the AC voltage reference through the zero voltage meter.

• Ultra-high calibration uncertainty can be obtained, and precise traceability of power frequency current standard sources can be realized.

TH0195 AC/DC Voltage Measuring Standard

TH0180 Precision AC DC High Voltage Divider

TH0150 Wideband Voltage Divider

TH0500 Precision Current Transformer

TH0540 Precision Current Transducer

TH0600 Precision AC Current Transformer

Primary Nominal Input Current	Secondary Nominal Output Voltage	Conversion Ratio	Ratio Measurement Uncertainty (k=2)
0.5 A	1 V	1V / 0.5A	6.5 ppm
1 A	1 V	1V / 1A	5 ppm
2.5 A	1 V	1V / 2.5A	6.5 ppm
5 A	1 V	1V / 5A	5 ppm
10 A	1 V	1V / 10A	6.5 ppm
20 A	1 V	1V / 20A	5 ppm
50 A	1 V	1V / 50A	6.5 ppm
100 A	1 V	1V / 100A	5 ppm
Note: 1A, 5A, 20A, 100A are basic ranges, 0.5A, 2.5A, 10A, 50A are extended ranges.

Power Supply	AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz
Working Environment	0 °C ~ 40 °C，20% R·H ~ 80% R·H，No condensation.
Storage Environment	-10 °C ~ 50 °C，10% R·H ~ 90% R·H，No condensation.
Dimensions	483 mm (W) × 400 mm (D) × 177.8 mm (H) (without handle)
Quality	About 19.5 kg
Communication Interface	RS232×1, USB×1, LAN×1

Primary Nominal Input Current	Secondary Nominal Output Voltage	Conversion Ratio	Ratio Measurement Uncertainty (k=2)
0.5 A	1 V	1V / 0.5A	6.5 ppm
1 A	1 V	1V / 1A	5 ppm
2.5 A	1 V	1V / 2.5A	6.5 ppm
5 A	1 V	1V / 5A	5 ppm
10 A	1 V	1V / 10A	6.5 ppm
20 A	1 V	1V / 20A	5 ppm
50 A	1 V	1V / 50A	6.5 ppm
100 A	1 V	1V / 100A	5 ppm
Note: 1A, 5A, 20A, 100A are basic ranges, 0.5A, 2.5A, 10A, 50A are extended ranges.

Power Supply	AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz
Working Environment	0 °C ~ 40 °C，20% R·H ~ 80% R·H，No condensation.
Storage Environment	-10 °C ~ 50 °C，10% R·H ~ 90% R·H，No condensation.
Dimensions	483 mm (W) × 400 mm (D) × 177.8 mm (H) (without handle)
Quality	About 19.5 kg
Communication Interface	RS232×1, USB×1, LAN×1

TH0680 Multiplexing I/V Selection Units

TH0680 Multiplexing I/V Selection Units

TH0680 Multiplexing I/V Selection Units

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