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TD4550 Portable Tester for Three-phase Energy Meter

TD4550 is an intelligent and highly integrated test system for calibrating three-phase energy meter and other AC electrical apparatus. It is built-in 3PH standard source. It can complete intrinsic error test, constant test, standard deviation test, starting current test, test of no-load of electric energy meter.

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TD4550 Portable Tester for Three-phase Energy Meter

TD4550 Portable Three-Phase Energy Meter Calibrator

1. Summary

TD4550 is an intelligent and highly integrated test system for calibrating three-phase energy meter and other AC electrical apparatus. It is built-in 3PH standard source. It can complete intrinsic error test, constant test, standard deviation test, starting current test, test of no-load of electric energy meter.


2. Features

Accuracy:class 0.02, 0.05, 0.1

3PH ACV output:6 V~456 V

3PH ACI output:2 mA ~ 110 A

Multiple output mode, support three-phase or single adjust

U-I phase:0°~360°, accuracy 0.01°;

Energy meter test function

LCD touch screen

2nd~21st harmonic output(option)

Test software(option)


3. Application

TD4550 Portable Three-Phase Energy Meter Calibrator Application





4. Characteristics

Wide Output

TD4550 Portable Three-Phase Energy Meter Calibrator Wide Output

It can meet most single-phase / three-phase meters.


Convenient Operation

TD4550 Portable Three-Phase Energy Meter Calibrator Convenient Operation

Color LCD touch-screen.

Support connect operation keypad with physical keys.

Harmonics Function(Option)

TD4550 Portable Three-Phase Energy Calibrator Harmonics Function(Option)

S/N

Function declaration

Set amplitude of harmonic.

Set phase of harmonicfundamental wave

Choose 2nd~21st harmonics channel output.

Oscilloscope function, user can observe voltage and current waves.

Display frequency spectrum of harmonic by histogram.(fundament wave is 100%)


Testing Software(Option)

TD4550 Portable Three-Phase Energy Meter Calibrator Testing Software(Option)

RS232 communication interface,software customizable.




5. Specifications

5.1 Three-Phase Voltage / Current Output

Voltage Range


Stability

( %/min )

Accuracy

± (ppm of reading + ppm of range) [1]

Max

Burden (mA)


Class 0.1

Class 0.05

Class 0.02

Class 0.1

Class 0.05

Class 0.02

57.7 V

0.02

0.01

0.005

600+400

300+200

120+80

500

100 V

0.02

0.01

0.005

600+400

300+200

120+80

300

220 V

0.02

0.01

0.005

600+400

300+200

120+80

130

380 V

0.02

0.01

0.005

600+400

300+200

120+80

80

Note [1] : (ppm = parts per million) (e.g.,10ppm = 0.001%).


Current Range


Stability

( %/min )

Accuracy

± (ppm of reading + ppm of range) [1]

Max

Burden (V)


Class 0.1

Class 0.05

Class 0.02

Class 0.1

Class 0.05

Class 0.02

20 mA

0.02

0.01

0.005

600+400

300+200

120+80

24

50 mA

0.02

0.01

0.005

600+400

300+200

120+80

24

100 mA

0.02

0.01

0.005

600+400

300+200

120+80

24

200 mA

0.02

0.01

0.005

600+400

300+200

120+80

24

500 mA

0.02

0.01

0.005

600+400

300+200

120+80

24

1 A

0.02

0.01

0.005

600+400

300+200

120+80

24

2 A

0.02

0.01

0.005

600+400

300+200

120+80

6

5 A

0.02

0.01

0.005

600+400

300+200

120+80

6

10 A

0.02

0.01

0.005

600+400

300+200

120+80

2

20 A

0.02

0.01

0.005

600+400

300+200

120+80

2

50 A

0.02

0.01

0.005

600+400

300+200

120+80

0.6

100 A

0.02

0.01

0.005

600+400

300+200

120+80

0.6

Three-phase voltage output6 V~456 V, Three-phase current output:2 mA~120 A

Degree of distortion:<0.5%

Degree of symmetry:voltage <0.2%, current <0.5%, phase <0.5°

Voltage short circuit, current open-circuit and overload protection


5.2 Frequency / Phase / Harmonic

Frequency

Range:45 Hz~65Hz;

Adjustment fineness:0.001 Hz;

Accuracy:± 0.05 Hz (class 0.1), ± 0.02 Hz (class 0.05), ± 0.01 Hz(class 0.02)

Phase

Range:0.000 0°~359.999 9°;

Adjustment fineness:0.001°;

Accuracy:± 0.05° (class 0.1), ± 0.02° (class 0.05), ± 0.01°(class 0.02)

Harmonic

2nd~21st harmonic;

Amplitude 0~25% adjustable;

Phase 0~359.99°adjustable


5.3 Power / Energy Output

Type

Current range

Class 0.1

Class 0.05

Class 0.02

Output power stability

( % / 2min )


50 mA≤I≤120 A

0.05

0.02

0.01

2 mA≤I< 50 mA

0.05

0.03

0.02

Active power /energy

|cosΦ| ≥0.5


50 mA≤I≤120 A

± 0.1%*reading

± 0.05%*reading

± 0.02%*reading

2 mA≤I< 50 mA

± 0.2%*FS

± 0.1%*FS

± 0.05%*FS

Reactive power /energy

|sinΦ| ≥0.5


50 mA≤I≤120 A

± 0.2%*FS

± 0.1%*FS

± 0.05%*FS

2 mA≤I< 50 mA

± 0.5%*FS

± 0.2%*FS

± 0.1%*FS

Power factor


50 mA≤I≤120 A

± 0.1%

± 0.05%

± 0.02%

2 mA≤I< 50 mA

± 0.2%

± 0.1%

± 0.05%

Note [2] :FS= voltage range × current range

Power/energy measure range:combination of voltage range and current range

Power factor measure range:-1.000 00…0.000 00…1.000 00

Energy pulse output:High frequency full range is 60 kHz, Low frequency full range is 6 Hz

Energy pulse input:Frequency ≤ 150 kHz, pulse level::0…3.3 V…24 V

Energy error display:auto,resolution as 0.0001%



6. General Specifications

Power Supply

AC ( 220 &plusmn; 22 ) V,( 50 &plusmn; 2 ) Hz

Temperature Performance

Working temperature:0°C~45°C;

Storage temperature:-20°C~70°C

Humidity Performance

Working humidity:< 80% @ 30°C,< 70% @ 40°C,< 40% @ 50°C

Storage humidity:(20%~80%) R·H,non-condensing

Interface

RS232


7. Ordering Information

TD4550 Portable Three-Phase Energy Meter Calibrator Ordering Information


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