Factory Price Single /Three Phase energy meter test on site portable energy meter testing equipment

• After-sales Service: Life Time
• Warranty: 12 Months Excellent After Service
• Application: Electrical Calibration
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TD4550
• Power: Electricity
• Voltage Output: 6 V~456 V
• Current Output: 2 mA ~ 110 A
• LCD Display: With LCD Display
• Customized: Non-Customized
• Accuracy: Class 0.02, 0.05, 0.1
• Harmonic Output: 2nd~21st
• Test software: optional
• Frequency: 45Hz~65Hz
• Power output: 0~54kW
• Transport Package: Package for Exporting
• Trademark: TUNKIA
• Origin: China
• Production Capacity: 1000
• Package Size: 80.00cm * 50.00cm * 40.00cm
• Package Gross Weight: 30.000kg

Product Description

Portable Three-Phase Energy Calibrator

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.
 

Features

 

1. Accuracy:class 0.02, 0.05, 0.1
2. 3PH ACV output:6 V~456 V
3. 3PH ACI output:2 mA ~ 110 A
4. Multiple output mode, support three-phase or single adjust
5. U-I phase:0°~360°, accuracy 0.01°
6. Energy meter test function
7. LCD touch screen
8. 2^nd~21^st harmonic output(option)
9. Test software(option)

Application

 

Characteristics

 

☆ Wide Output

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

 

☆ Convenient Operation

1. Color LCD touch-screen.
2. Support connect operation keypad with physical keys.

 

☆ Harmonics Function(Option)
S/N	Function declaration
	Set amplitude of harmonic.
	Set phase of harmonic(fundamental wave).
	Choose 2^nd~21^st 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)

1. RS232 communication interface,software customizable.

 

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

1. Three-phase voltage output:6 V~456 V, Three-phase current output:2 mA~120 A
2. Degree of distortion:<0.5%
3. Degree of symmetry:voltage <0.2%, current <0.5%, phase <0.5°
4. 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	2^nd~21^st 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

1. Power/energy measure range:combination of voltage range and current range
2. Power factor measure range:-1.000 00…0.000 00…1.000 00
3. Energy pulse output:High frequency full range is 60 kHz, Low frequency full range is 6 Hz
4. Energy pulse input:Frequency ≤ 150 kHz, pulse level::0…3.3 V…24 V
5. Energy error display:auto,resolution as 0.0001%

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

 

Ordering Information

 

Company Profile