TUNKIA TD4520 Versatile Portable Power Calibrator for Professionals

• Customization: Available
• Application: Electromagnetic Instrument
• Power: Electricity
• Model NO.: TD4520
• Customized: Non-Customized
• Accuracy class: 0.02, 0.05
• 3PH current output: 6 V~456 V
• 3PH voltage meter: 6 V~456 V
• 3PH current meter: 0.1 A~6 A
• Frequency: 45 Hz~70 Hz
• DC voltage output: 10 mV~660 V
• DC current output: 0.1 mA~22mA
• Harmonic output: 2nd~21th
• Transport Package: Package for Exporting
• Specification: 18.5kg; 470 mm(W) x 400 mm(D) x 195 mm(H)
• Trademark: TUNKIA
• Origin: China
• Production Capacity: 1000

Product Description

                             TD4520 Portable Three-phase and DC Calibrator

1. Summary

TD4520 is a multi-function 3PH power calibrator. Class 0.02 / class 0.05 available. It integrates AC/DC power output function, 3PH measuring function, harmonic function, transmitter test function, U4^th voltage output function, AC energy meter test function. Can be used to calibrate AC/DC voltmeter, AC/DC ammeter, AC/DC power meter electric energy meter and transmitter, etc.
 

2. Features

1. 3PH voltage output:6 V~456 V
2. 3PH current output:20 mA~24 A
3. 3PH voltage meter:6 V~456 V;
4. 3PH current meter:0.1 A~6 A
5. Frequency:45 Hz~70 Hz
6. U-I phase:0°~360°
7. DC voltage output:10 mV~660 V
8. DC current output:0.1 mA~22 A
9. Accuracy class: 0.02, 0.05.
10. 2^nd~21^st harmonic output
11. Transmitter test function
12. U4^th AC voltage output function(option)
13. Energy meter test function(option)
14. Test software(option)

 

3. Application

 

4. Characteristics

☆ Wide Output

1. It can meet most single-phase / three-phase meters or DC meters.

 

☆ Wide Input

1. It can meet most single-phase / three-phase source.

 

☆ Multiple Output Mode

1. "Direct output"mode,User can set output value by physical key or touch screen.
2. Three-phase unit adjustment or single phase adjustment.

1. "Rotary Knob"mode,User can setting in clockwise direction or anticlockwise direction.

.
 

☆ Multiple set value output mode

1. Touch "Calibration point"of screen for "% setting".

 

☆ Harmonics Function
S/N
1	Set amplitude of harmonic.
2	Set phase of harmonic(fundamental wave).
3	Choose 2^nd~21^st harmonics channel output.
4	Oscilloscope function, user can observe voltage and current waves.
5	Display frequency spectrum of harmonic by histogram.(fundament wave is 100%)

5. Specifications

5.1 Three-Phase Voltage / Current Output

Voltage Range	Resolution	Stability ( %/min )		Accuracy ±(ppm of reading + ppm of range)^[1]		Max Burden (mA)
		Class 0.05	Class 0.02	Class 0.05	Class 0.02
57.7 V	0.1 mV	0.01	0.005	300 + 200	120 + 80	250
100 V	1 mV	0.01	0.005	300 + 200	120 + 80	150
220 V	1 mV	0.01	0.005	300 + 200	120 + 80	60
380 V	1 mV	0.01	0.005	300 + 200	120 + 80	40
Note [1] : (ppm = parts per million) (e.g.,10ppm = 0.001%).

 

Current Range	Resolution	Stability ( %/min )		Accuracy ±(ppm of reading + ppm of range)^[1]		Max Burden (V)
		Class 0.05	Class 0.02	Class 0.05	Class 0.02
200 mA	1 μA	0.01	0.005	300 + 200	120 + 80	30
500 mA	1 μA	0.01	0.005	300 + 200	120 + 80	15
1 A	10 μA	0.01	0.005	300 + 200	120 + 80	15
2 A	10 μA	0.01	0.005	300 + 200	120 + 80	4
5 A	10 μA	0.01	0.005	300 + 200	120 + 80	4
20 A	0.1 mA	0.01	0.005	300 + 200	120 + 80	1

1. Three-phase voltage output: 1 V~660 V, Degree of distortion:< 0.5%
2. Three-phase current output:20 mA~30 A,Degree of distortion:< 0.2%;
3. Voltage short circuit, current open-circuit and overload protection

 

5.2 Frequency / Phase / Harmonic

Symmetry	Voltage superior to 0.2%;Current superior to 0.5%;Phase superior to 0.5°
Frequency	Range:45 Hz~70 Hz; Adjustment fineness:0.001 Hz; Accuracy:±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:±0.02° (class 0.05), ±0.01°(class 0.02)
Harmonic	2^nd~21^st harmonic; Amplitude 0~25% adjustable; Phase 0~359.99°adjustable

 

5.3 Three-Phase Power Output

Current Range	Stability ( %/min )		Accuracy ( ± %*FS)^[2]
	Class 0.05	Class 0.02	Class 0.05	Class 0.02
Active power |cosφ|≥0.5	0.01	0.005	0.05	0.02
Reactive power |sinφ|≥0.5	0.02	0.01	0.1	0.05
Apparent power	0.02	0.01	0.1	0.05
Power factor	0.02	0.01	0.1	0.05
Note [2] :FS= voltage range ×current range

1. Power factor setting range:-1.000 000…0.000 000…1.000 000

 

5.4 Three-Phase Voltage / Current Input

Type	Range	Resolution	Accuracy ±(ppm of reading + ppm of range)^[1]
			Direct Input	Clamp Current Input^[3]
AC Voltage ACV	57.7 V	0.1 mV	300 + 200	--
	100 V	1 mV	300 + 200	--
	220 V	1 mV	300 + 200	--
	380 V	1 mV	300 + 200	--
AC Current ACI	1 A	10 μA	300 + 200	--
	5 A	10 μA	300 + 200	0.2%*RG
Note [3]:Clamp is option,if it be need, it must remark in order contract,Same as below.

1. Voltage input:6 V~456 V,Current input:0.1 A~6 A
2. Frequency:45 Hz~70 Hz,Accuracy:± 0.01 Hz
3. Phase:0.000°~359.999°,Accuracy:± 0.02°

 

5.5 Three-Phase Power Input

Type	Accuracy
	Direct Input	Clamp Current Input
Active power	± 0.05%*FS	± 0.2%*FS
Reactive power	± 0.1%*FS	± 0.5%*FS
Apparent power	± 0.1%*FS	± 0.5%*FS
Power factor	± 0.1%	± 0.5%

 

5.6 DC Voltage / Current Output

Voltage Range	Resolution	Stability ( %/min )		Accuracy ±(ppm of reading + ppm of range)^[1]		Max Burden (mA)
		Class 0.05	Class 0.02	Class 0.05	Class 0.02
75 mV	0.1 μV	0.005	0.005	300 + 200	120 + 80	10
1 V	10 μV	0.005	0.005	300 + 200	120 + 80	10
10 V	0.1 mV	0.005	0.005	300 + 200	120 + 80	10
30 V	0.1 mV	0.005	0.005	300 + 200	120 + 80	500
100 V	1 mV	0.005	0.005	300 + 200	120 + 80	150
300 V	1 mV	0.005	0.005	300 + 200	120 + 80	50
600 V	1 mV	0.005	0.005	300 + 200	120 + 80	25

 

Current Range	Resolution	Stability ( %/min )		Accuracy ±(ppm of reading + ppm of range)^[1]		Max Burden (V)
		Class 0.05	Class 0.02	Class 0.05	Class 0.02
1 mA	10 nA	0.01	0.005	300 + 200	120 + 80	10
5 mA	10 nA	0.01	0.005	300 + 200	120 + 80	10
20 mA	100 nA	0.01	0.005	300 + 200	120 + 80	10
100 mA	1 μA	0.01	0.005	300 + 200	120 + 80	10
1 A	10 μA	0.01	0.005	300 + 200	120 + 80	10
3 A	10 μA	0.01	0.005	300 + 200	120 + 80	10
20 A	0.1 mA	0.01	0.005	300 + 200	120 + 80	10

1. DC voltage output range:10 mV~660 V,ripple factor:< 1%;
2. DC current output range:0.1 mA~22 A,ripple factor:< 1%
3. Voltage short circuit, current open-circuit and overload protection

 

5.7 DC Meter(Transmitter)

Range	Measurement Range	Accuracy	Measurement Range of Ripple	Accuracy of Ripple
1 V	± ( 0~1.2 ) V	± 0.01%*RG	0~30 mV	± 1 mV
10 V	± ( 0~12 ) V	± 0.01%*RG	0~300 mV	± 10 mV
2 mA	±( 0~2.4) mA	± 0.01%*RG	0~60 μA	± 2 μA
20 mA	± ( 0~24 ) mA	± 0.01%*RG	0~600 μA	± 20 μA

1. Response time:measurement range:0~1000 ms,accuracy:± 40 ms

 

5.8 Test Energy Meter(option)

Type	Accuracy
	Class 0.05	Class 0.02
Active electrical energy	± 0.1%*reading	± 0.05%* reading
Reactive electrical energy	± 0.2%* reading	± 0.1%* reading

1. Energy pulse output:full range for 60 kHz
2. Energy pulse input:max frequency is 1 kHz,pulse level:3 V~12 V
3. Constant setting of Electrical energy meter:1…1000000 imp./kwh or 1…1000000 imp./ws

 

5.9 U4 Voltage Output(option)

1. Voltage range:100 V,380 V
2. Output range:(0~110)%*RG
3. Accuracy:± 0.05%*RG
4. Max output power:10 VA
5. Frequency range:45 Hz~55 Hz
6. The function is used to test Synchrometer.

 

6. General Specifications

Power Supply	AC ( 220 ± 22 ) V,( 50 ± 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

 

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