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TD3810 Three-phase Energy Device Field Inspection System

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TD3810 Three-phase Energy Device Field Inspection System

TD3810 is a comprehensive testing system dedicated to the on-site assessment of the AC electricity meter verification device. The functional integration of the instrument is extremely high, and a set of equipment can complete the verification items specified by JJG 597 (insulation and voltage test require the cooperation of safety equipment). It is not only suitable for assessing the three-phase energy standard device, but also used as a high grade energy standard meter.

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Model:
TD3810
Brand:
TUNKIA

TD3810 Three-phase Energy Device Field

Testing System

TD3810 Three-phase Energy Device Field Testing System

1. Summary

TD3810 is a comprehensive testing system dedicated to the on-site assessment of the AC electricity meter verification device. The functional integration of the instrument is extremely high, and a set of equipment can complete the verification items specified by JJG 597 (insulation and voltage test require the cooperation of safety equipment). It is not only suitable for assessing the three-phase energy standard device, but also used as a high grade energy standard meter.

2. Features

• Power / power accuracy 0.01,0.02 optional.

• Voltage measurement range: 6 V ~528 V (customized for wider range).

• Current measurement range: 0.2 mA ~ 120 A.

• Basal wave frequency: 45 Hz ~65 Hz (optional 400Hz).

• The current is input by a pair of terminal posts without changing change.

• Phase measurement uncertainty up to 0.003° (class 0)..01

• Voltage and current support the fully automatic range shift.

• Both voltage and current support 2 to 127 harmonic measurements.

• It has the function of comprehensive statistical analysis of the measured electricity quantity.

• Support the graphical display of phor map, spectrum map and trend map.

• With the standard power pulse input / output function.

• In the limit state, the instrument is not damaged and the value is accurate.

• Support for temperature and humidity, magnetic field, daily timing error and other measurement functions

• Rich communication interfaces: USB, RS232, LAN.

• With a large size LCD touch touch screen.

3. Applications

☆ Assessment of Single-phase / Three-phase Energy Meter verification Device

• On-site assessment of single phase electric energy meter verification device and single phase standard electricity meter with class 0.02 and below meeting R46 instruction • The electric energy device can be assessed according to the JJG 597 regulations. The possible verification items are as follows:
Intrinsic Error	Power Stability	Interrelationship	The Influence of Alternating Alternating Magnetic Field	Multiplex Output Consistency
Adjustable Range	Measurement Repeatability	Degree of Symmetry	Potential Difference between the Terminals of the Same Name	Short-term Stability Variation
Fineness Adjustment	The Magnetic Field of the Device	Phase Sequence	Monitoring Indication Error	Variation Within Calibration Cycle
Load Effect	Waveform Distortion

☆ Calibrate Single-phase / Three-phase Power Source / Meter

TD3810 Three-phase Energy Device Field Testing System Calibrate Single-phase / Three-phase Power Source / Meter

• Suitable for calibrating single / three-phase power standard source and power meter of Class 0.02 and below (with stable power source).

4. Characteristics

☆ Front Panel of the Instrument

S/N	Function
	Built handle, that is, does not occupy space and convenient for users to carry instruments.
	10.4-inch LCD touch color screen, multi-power intuitive display, full touch screen operation, more convenient operation.
	The folding foot can raise the instrument by about 15° for optimal operation and reading view.

☆ Rear Panel of the Instrument

S/N	Function
	Three-phase current fast connection terminal: the primary wiring can achieve a wide range of 0.2 mA ~120 A current measurement.
	Three-phase voltage terminal: primary wiring can achieve voltage measurement of 6 V ~528 V.
	Rich communication interface: including RS232, USB, LAN, easy for users to set up an automatic test system.
	Shell ground: Make that the casing ground is reliably grounded before use.
	Power interface: AC 220V power input interface with switch and safety pipe.
	Pulse input terminal: from left to right, photoelectric pulse, electric energy pulse, synchronous signal and clock pulse PPS.
	Pulse output terminal: from left to right is the electric energy pulse FL/ FH, Synchronous signal, clock pulse PPS 2.
	Epitope difference / magnetic field measurement: it is used to measure the magnetic field in the 3 D magnetic field sensor; in the epitope difference sensor, it can measure the potential difference between the same phase voltage terminals of the multi-epitope device.
	Temperature and humidity measurement: the temperature and humidity sensor is used to measure the temperature and humidity of the site.

5. Functional characteristics

☆ Wide Range of Current Measurement

TD3810 Three Phase Energy Device Field inspection system Wide Range of Current Measurement

Each phase is equipped with a pair of fast terminals and wires, and the ac current of 0.2 mA ~120 A can be measured by direct connection, simplifying the wiring operation.
Fully automatic switching range, the transformer does not shift at one time, no matter in which range suddenly into the large current will not lead to damage or measurement accuracy reduction
The minimum measurement is limited to 0.2 mA, which can assess the accuracy and stability of the power / electric power of the R46 electric power device and its standard meter at the minimum starting current of 0.3 mA.

☆ High Reliability of the Instrument

• There is complete electrical isolation between the voltage and current measurement circuits; in the limit state (500 V, 100 A), it will not damage the instrument, and can ensure the accurate value.

☆ Easy to Use On-site

The main weight of the instrument is 9.9 kg and equipped with a special pull rod instrument box, which can put the host, test wire and laptop computer in it, and the transportation is very convenient. The notebook is equipped with special software meeting the requirements of JJG 597, which can automatically complete the error analysis, data recording, export or printing certificate of the device on site.

TD3810 Three-phase Energy Device Field Testing System special pull rod instrument box

☆ Comprehensive Analysis of AC Power

S/N	Function
	The measuring channel has the function of oscilloscope, which can display the waveform of the measured power in real time.
	Accurately measure the phase between the voltage and current of each phase, and show it intuitively in the form of the phasor diagram.
	Calculate the harmonic distortion of THD / T (harmonic relative to full wave) and THD / F (harmonic relative to base wave).
	The amplitude (RMS), content (%) and phase of the second ~ 127th harmonic of each phase voltage or current can be analyzed in real time, and the base wave measurement frequency is 45 Hz~65 Hz or 45 Hz~400 Hz optional; It is used to check whether the harmonic content and phase of the complex waveform output by the R46 device meet the requirements of the procedure.
	Show the frequency spectrum of each harmonic directly in the form of a bar chart (100%).

☆ Harmonic Power / Electric Power Measurement

S/N	Function
	Can choose full wave, base wave, single harmonic, harmonic section to measure power, electric energy.
	It can be measured according to active power, reactive power and apparent power.
	Harmonic section can be set to measure power or electric energy.

☆ Data Statistical Analysis Function

S/N	Function
	Statistical analysis of data: calculate the maximum (Max), minimum (Min), peak-peak (P-P), the mean (Avg), the standard variance (S.dev) class.
	Power stability test: during the test cycle, draw the curve of power change over time in real time.
	Normal distribution histogram: displays the distribution of the counted power quantity during the test period.
	Power stability test: the output power stability of the inspected electric energy device can be automatically calculated according to the algorithm of JJG 597-2005 "Verification Regulations for AC Electricity Meter Verification Device".

☆ The “Potential Difference Between the Same Name Buttons” of the Measuring Device

TD3810 Three-phase Energy Device Field Testing System Potential Difference Between the Same Name Buttons

• Built-in small signal AC voltmeter, can measure the "potential difference between the same name buttons" of the device.

• The input terminal can continuously withstand a voltage of 250 V to prevent misaccess to 220V, and the high voltage causes damage to the internal voltmeter.

☆ The "Daily Timing Error" of the Measurement Device

TD3810 Three-phase Energy Device Field Testing System The "Daily Timing Error" of the Measurement Device

• Built-in standard second pulse input / output function, annual measurement uncertainty (k=2): 510-8

• The daily timing error of the device can be assessed.

☆ Measure the "Magnetic Field of the Device" and the Environment

TD3810 Three-phase Energy Device Field Testing System Measure the "Magnetic Field of the Device" and the Environment

• The built-in 3 D magnetic intensity meter for measuring weak magnetic signals has better performance than the ordinary one; the triaxial probe is not required to find the maximum magnetic field, which greatly improves the detection efficiency.

• The built-in environmental temperature and humidity measurement function can reduce the number of equipment carried by users to the site, and also save the initial investment.

☆ Rich Communication Interface and Special Test Software

TD3810 Three-phase Energy Device Field Testing System Rich Communication Interface and Special Test Software

• The rear panel of the instrument is equipped with RS232, USB, LAN and other rich communication interfaces, to facilitate the establishment of automatic test system.

6. Technical Specifications

6.1 Three-phase Voltage Measurement

Range	Resolving Power	Measurement Uncertainty (k = 2) ( ppmRD + ppmRG )[1]		Temperature Coefficient @ (15~30) °C (ppmRD+ppm RG ) /°C
Range	Resolving Power	Class 0.02	Class 0.01	Class 0.02	Class 0.01
60 V	10 μV	60 + 40	30 + 20	0.5 + 0.5	0.25 + 0.25
120 V	0.1mV	60 + 40	30 + 20	0.5 + 0.5	0.25 + 0.25
240 V	0.1mV	60 + 40	30 + 20	0.5 + 0.5	0.25 + 0.25
480 V	0.1mV	60 + 40	30 + 20	0.5 + 0.5	0.25 + 0.25
Note {1]: RD is the read value and RG is the range value, the same below.

• Measurement range: 6 V ~528 V (wider range supports customization), 7-bit display, manual / automatic range shift

6.2 Three-phase Current Measurement

Class 0.01 Specification
Range	Resolving Power	Measurement Uncertainty at different frequencies (Hz) (k = 2) ( ppmRD + ppmRG )			Temperature Coefficient @ (15~30) °C (ppmRD+ppm RG) /°C
Range	Resolving Power	45 ≤ F ≤ 65	65 < F ≤ 200	200 < F ≤ 400	Temperature Coefficient @ (15~30) °C (ppmRD+ppm RG) /°C
5 mA	1 nA	120 + 80	240 + 160	480 + 320	5 + 5
10 mA	10 nA	60 + 40	120 + 80	240 + 160	3 + 3
20 mA	10 nA	60 + 40	120 + 80	240 + 160	0.75 + 0.75
50 mA	10 nA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
100 mA	0.1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
200 mA	0.1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
500 mA	0.1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
1 A	1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
2 A	1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
5 A	1 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
10 A	10 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
20 A	10 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
50 A	10 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25
100 A	100 μA	30 + 20	60 + 40	120 + 80	0.25 + 0.25

• Measurement range: 0.2 mA ~ 120 A, 7-bit display, manual / automatic range shift

Class 0.02 Specification
Range	Resolving Power	Measurement Uncertainty at different frequencies (Hz) (k = 2) ( ppmRD + ppmRG )			Temperature Coefficient @ (15~30)°C (ppmRD+ppm RG) /°C
Range	Resolving Power	45 ≤ F ≤ 65	65 < F ≤ 200	200 < F ≤ 400	Temperature Coefficient @ (15~30)°C (ppmRD+ppm RG) /°C
5 mA	1 nA	240 + 160	480 + 320	1000 + 600	10 + 10
10 mA	10 nA	120 + 80	240 + 160	480 + 320	5 + 5
20 mA	10 nA	120 + 80	240 + 160	480 + 320	1.25 + 1.25
50 mA	10 nA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
100 mA	0.1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
200 mA	0.1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
500 mA	0.1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
1 A	1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
2 A	1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
5 A	1 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
10 A	10 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
20 A	10 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
50 A	10 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5
100 A	100 μA	60 + 40	120 + 80	240 + 160	0.5 + 0.5

• Measurement range: 0.2 mA ~ 120 A, 7-bit display, manual / automatic range shift

6.3 Frequency / Phase Measurement

Class 0.01 Specification
Type of Measurement			TD3810	TD3810-R
Frequency	measuring range		45 Hz ～65 Hz	45 Hz ～400 Hz
	Minimum resolution		0.000 01 Hz	0.000 01 Hz
	Measurement uncertainty (k=2)		0.005%*RD	0.005%*RD
Phase Position	measuring range		0～360°（I ≥ 50mA ）	0～360°（I ≥ 50mA ）
	Minimum resolution		0.000 1°	0.000 1°
	Measurement uncertainty (k=2)	45 Hz ≤ F ≤ 65 Hz	0.003°	0.003°
		65 Hz < F ≤ 200 Hz	——	0.01°
		200 Hz < F ≤ 400 Hz	——	0.02°
Class 0.02 Specification
Type of Measurement			TD3810	TD3810-R
Frequency	measuring range		45 Hz ～65 Hz	45 Hz ～400 Hz
	Minimum resolution		0.000 01 Hz	0.000 01 Hz
	Measurement uncertainty (k=2)		0.005%*RD	0.005%*RD
Phase Position	measuring range		0～360°（I ≥ 50mA ）	0～360°（I ≥ 50mA ）
	Minimum resolution		0.000 1°	0.000 1°
	Measurement uncertainty (k=2)	45 Hz ≤ F ≤ 65 Hz	0.006°	0.006°
		65 Hz < F ≤ 200 Hz	——	0.02°
		200 Hz < F ≤ 400 Hz	——	0.04°

6.4 Power / Electric Energy Measurement

Class 0.02 Specification
Voltage Range	Current range	Power Factor	Measurement Uncertainty at different frequencies (Hz) (k=2)
Voltage Range	Current range	Power Factor	45 ≤ F ≤ 65	65 < F ≤ 200	200 < F ≤ 400
30 V ≤ U ≤ 480 V	50 mA ≤ I ≤120 A	0.5L~1~0.5C	0.01%*RD	0.02%*RD	0.04%*RD
	10 mA ≤ I < 50 mA	1	0.01%*RD	0.03%*RD	0.08%*RD
	10 mA ≤ I < 50 mA	0.5L~1~0.5C	0.02%*RD	0.03%*RD	0.08%*RD
	3 mA ≤ I < 10 mA	1	0.02%*RD	-	-
	3 mA ≤ I < 10 mA	0.5L~1~0.5C	0.04%*RD	-	-
	0.2 mA ≤ I < 3 mA	1	0.02%*RD×3mA/I	-	-
Class 0.05 Specification
Voltage Range	Current Range	Power Factor	Measurement Uncertainty at different frequencies (Hz) (k=2)
Voltage Range	Current Range	Power Factor	45 ≤ F ≤ 65	65 < F ≤ 200	200 < F ≤ 400
30 V ≤ U ≤ 480 V	50 mA ≤ I ≤120 A	0.5L~1~0.5C	0.02%*RD	0.04%*RD	0.08%*RD
	10 mA ≤ I < 50 mA	1	0.02%*RD	0.06%*RD	0.16%*RD
	10 mA ≤ I < 50 mA	0.5L~1~0.5C	0.04%*RD	0.06%*RD	0.16%*RD
	3 mA ≤ I < 10 mA	1	0.04%*RD	-	-
	3 mA ≤ I < 10 mA	0.5L~1~0.5C	0.08%*RD	-	-
	0.2 mA ≤ I < 3 mA	1	0.04%*RD×3mA/I	-	-

• Power / electric power measurement range: the combination of AC voltage range and AC flow range

• Power factor measurement range: -1.000 000... 0.000 000... 1.000 000

• Standard electric energy pulse output: high frequency full range value corresponds to 60 kHz, low frequency full range value corresponds to 6 Hz

• Standard electric energy pulse input: frequency 200 kHz, voltage: 0... 3 V... 24 V

6.5 Other Measurement Functions

Device Magnetic Field Measurement	Range	100 μ T, 1 mT, and 5 bits are shown
	Measurement Uncertainty (k=2)	0.5%
	Probe	Three-dimensional magnetic field sensing probe
	Remarks	To measure the position of the measuring meter of the electric energy meter verification device
Object Difference Measurement	Range	5 mV 、50 mV 、500 mV 、5V
	Measurement Uncertainty (k=2)	0.2 mV
	Remarks	Can to withstand 250 V
Clock Measurement	Function	PPS standard second pulse output, measurement
Clock Measurement	Measurement Uncertainty (k=2)	5×10-8

7. Ordering Information

TD3810 Three-phase Energy Device Field Testing System Ordering Information

8. General Technical Specifications

Power Supply Voltage	AC ( 220 ± 22 ) V ，( 50 ± 2 ) Hz
Maximum Power Dissipation	80 VA
Preheating Time	30 Minutes
Temperature Performance	Operating temperature: 5°C~45°C Storage temperature: -10°C~55°C
Humidity Performance	Working Humidity: <80% @ 30°C, <70% @ 40°C, and <40% @ 50°C Storage humidity: (20%~80%) R·H, no condensation
Altitude	< 3000 m
Instrument Quality	About 9.9 kg
Communication Interface	RS232、USB 、LAN
Dimension	450 mm (W) ×215 mm (D) ×220 mm (H) (excluding handle)
Dimension

9. List of accessories

S/N	Picture	Name	Specifications	Quantity	Remarks
1		Voltage combination test wires	3m/1.6mm2/ Φ 4- Φ 4 gun	Yellow, green, red and black Each 1 root	Standard accessories
2		10A Current test	3m/2.1mm2/ Φ 4- Φ 4 gun	One for each root, yellow, green and red Black 3 root	Standard accessories
3		Current snap plug test wire	1.5m/25mm2/ Φ 12 insert MC quick plug test cable	One for each root, yellow, green and red Black 3 root	Standard accessories
4		Electric energy pulse signal line	1.5 m / BNC male head-crocodile clip two lines	One root	Standard accessories
5		Signal test wire	1.5 m / BNC head-BNC head	One root	Standard accessories
6		Three-axis magnetic field sensing probe	——	One root	Standard accessories
7		Epitope difference, test line	10 core, rammo head crocodile clip	One root	Standard accessories
8		Temperature and humidity sensing probe	——	One	Standard accessories
9		Card U disk	Contains special test software	A set	Standard accessories
10		Line from USB to RS232	1.8m / DB9 parent seat	One root	Standard accessories
11		Diameter reduction plug	MC patchplug	Red 6	Standard accessories
12		power line	AC 220V 、10A	One root	Standard accessories
13		Glass fuse	F3A 、250V	Three	Standard accessories
14		Portable instrument box	Waterproof, seismic and anti-static resistance	One	Standard accessories