SongYang Electronic Tech.Co., Ltd.

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1. Heat Radiator

1. The adoption of European-style Aluminum fins in radiator complies with the long-winged design in fluid mechanics. The special Aluminum alloy has good thermal conductivity and is capable of producing heat under maximum power output and with ...

2. Steam Press

The ESP-810 DIGITAL FABRIC STEAM PRESS takes the chore out of ironing. It actually gets rid of the iron! No matter how good an iron is, the repetitious movements, the time spent, and the set-up make it one of the more repulsive household ...

3. 程控三相电能表校准装置

Programable Control Three Phase Energy Meter Close Link Test Bench

Description:
1. The bench accord with the standard of "IEC 60736:1982 testing equipment for electrical energy meter", "IEC 62053"
2. Close-link and ordinary calibration both can be used, ordinary calibration can be used to test single/three phase active and reactive energy meter (up to 0.5 class),close-link calibration can be used to test single/three phase active and reactive energy meter (up to 1 class)
3. The bench can test the converted quantity which is caused by negative phase, voltage unbalance, harmonic wave and so on
4. The bench can auto-calibrate starting, no load, basic error and calibration tolerance and 24h deflection.
5. Close-link calibration is using insulate current transformer and suitable for close-link energy meter.
6. The bench is using the standard power meter with comparison technology to offer the test the error of energy meters.
7. The bench is using the error processor system to calculate the error of each energy meter by the sub-error system which can be connected by the internal RS485.
8. The same specification but different constant energy meter can be tested at one time.
9. For the installed pick-up equipment, can offer 3 ranges adjustment. It is also can be accepted the signal for both round-style energy meter and digital LED energy meter.
10. The bench can choose to operate by keyboard or PC which is very convenient. The working status of bench can be seen very clear and easy operation.
11. The bench is using the testing software complied with WINDOWS98/2000/XP which can auto-testing different energy meters.
12. The software can realize the data from energy meter for statistics, search and management. It also can connect with on-line management for up load the data
13. The energy meter hanging rack is made by Aluminum compound. The whole device configuration is a reasonable design and nice outfit.

Feature:
1. Accuracy class: 0.2 class (close-link calibration, the range of current: 0.25A-100A)
0.05/0.1 class (ordinary calibration)
2. Standard power testing equipment:
Three phase multi-functions precision power reference meter
Accuracy class:0.05/0.1 class
3. Isolated current transformer equipment:
Insulate current inductance
Accuracy class: 0.1 (PF=0.5C-1-0.5L, 0.25-100A)
Primary current: 3x0.25-100A secondary current: 3x0.25-100A
Output power: 30VA (MAX, 100A)
4. Output voltage: 3x57.7/100/220/380V; range: 0-120%
Fine adjustment: 0.01%
5. Output current: 3x0.1-100A
Fine adjustment: 0.0001A (min)
6. Range of phase: 0-360' fine adjustment: 0.1'
7. Frequency: 45Hz-65Hz; fine adjustment: 0.01Hz
8. Waveform distortion coefficient: voltage/ current < 0.5%
9. Output stability of voltage, current, power: <0.05% (180S)
10. Output capacity (each phase): current: 900VA (120A), voltage: 300VA (8 meters)
Load: capacitance, resistance, inductance (<=4uF)
11. Harmonic wave output:
2-21 sub-harmonic wave contents<=40%
3, 5, 7 sub-harmonic wave coupling, total content<=40%
Phase angle control (odd sub-harmonic wave)
Wave group control (sub-harmonic wave)
12. Starting current output: 1mA (min), accuracy: 5%, starting power: accuracy 5%
13. Numbers of calibrated energy meter: 8 (16 on requested)
14. Testing function: Basic error test; no load test; starting test; calibration tolerance test; harmonic test
15. Input power: 3x220V/380V (Y) + 10%, 50Hz; max. Power consumption: 1800VA (8 meters)

4. 全自动单相电能表校准设备

Fully Automatic Close Link Test bench for Single Phase Energy Meter

Description:
1. The devices are fully made by aluminum alloy materials and the table board is composed of fireproofing and heat-proof materials.
2. The output voltage and current use soft startup and stop. It has the protection functions of voltage short circuit, current open circuit and power amplification exception.
3. The device has the features of high stability, good reliability and large output power.
4. High level of autoimmunization. The coexistence of special small keyboard and PCs, convenience to use.
5. The electric meters of same type and different constants can be checked at the same time (each constant at up and down rows).
6. It can be appended 2-21 harmonic at the base-band wave of the working frequency, the amplitude and phase can be set up at you wish. You also can make a harmonic analysis of the output value and draw a waveform graph.
7. It has the test and measurement items like time graduation-moving, ration graduation-moving, constants rectification and graduation-moving errors.
8. PC software for Windows98 (Windows2000, Windows XP) is written by Delphi5. Control devices and data queries are efficient. It also has the perfect functions of reports print, data statistics and assets maintenance.
Specification:
1. The accuracy class of the devices: SY8125C-6: 0.05 grade; SY8125B-24: 0.1 grade
2. Output voltage: 0 - 220V Regulation step: <=0.01%
3. Output current: 0.1A-100A, Regulation step: <=0.01%
4. Max output power: voltage loop 300VA (10 positions), current loop 500VA (10 positions)
5. The stabilities of output voltage, current and power: <=0.05 %( 120S, PF=1)
6. Waveform distortion of output voltage, current: <=0.5%
7. Frequency range: 45Hz-65Hz, regulation step 0.1Hz
8. The range of phase displacement: -180.0'-180.0', Regulation step0.1'
9. Monitor meters: 0.5 grade
10. Total meters number: 6, 12, 24, 48, and 72
11. Power supply: 220V+-10% 50Hz
12. Max power consumption: 1800VA
13. Dimensions and weight: Frame for meters (24 positions): 2400X700X1920(mm) 450Kg

5. 手持式电能表现场测试仪

Handheld Single Phase Energy Meter Test Set

Product Description
SY3610 Single-Phase Energy Metere Test Set is a portable instrument for testing of single-phase power meter. The instrument adopts modern advanced measuring technology and it has small cubage, plentiful functions, and high precision. It can not only test power meter, but also measure virtual value of voltage and current, active and reactive power, power factor, and determine whether load is in inductance status or capacitance status. Also the instrument can save data and transfer it to personal computer.
The instrument is equipped with current inductance clamper for the convenience of checking loads on spot. Users may select clampers when purchasing. There are two kinds of clampers with different wide current range for selections.
The instrument has brief and friendly interfaces and each screen can display various information, so it can be operated easily. By operating only seven keys, users may rectify coefficient, automatic or hand-controlling testing of power meter and switch among such functions. Otherwise, smallness and delicacy are also characteristics of the instrument.
The instrument is suitable for error testing of inductive or electronic power meter within rank 1.0 and for measuring various parameters of electricity in field.

Product Feature
1. Virtual Value of Voltage (U)
Rated Range (Un): 220V
Measuring Range: 165~242V
Basic Error: 0.5% Un
2. Virtual Value of Voltage (I)
Rated Range of Current Clamper (Ib): 5A, 20A, 40A, 50A, 100A
Measuring Range: (5%~120%)Ib
Basic Error: 0.5% Ib
3. Active Power
Measuring Range: (5%~120%)Ib and 165~242VAC
Basic Error: 0.5% (for rated power)
4. Energy for Active Power
Basic Error: 0.2%, 0.3%, 0.5%

6. 三相电能表现场测试仪

Portable Three Phase Energy Meter Test Set

Product Description:
The SY3630 Energy Meter Testing Instrument is used to calibrate three phase, single phase, active or reactive energy meter under work, and also it can be used as voltage, current and power meter to measure AC parameter of three phase power line.

Functions and Features:
1. Three phase active or reactive electricity energy meter

2. Calibrate three phase, single phase, active or reactive meter

3. Measure Vrms of three phase or single phase;

4. Measure Irms of three phase or single phase;

5. Measure active power of three phase or single phase;

6. Measure reactive power of three phase or single phase;

7. Measure apparent power of three phase or single phase;

8. Measure power factor of three phase or single phase;

9. Measure phase angle between voltage and current;

10. Measure frequency of power line;

11. Display vector diagram;

12. Display waveform of U and I;

13. Analyze and display content of harmonic of U and I;

14. Store, look and transmit measured data;

15. Connect to PC, reading record data and real-time measured data by PC, and download calibration parameter

7. Three Phase Multifunction Kilowatt Hour Meter

Application:
This kind of meter integrates many functions into one, realizes the functions of time-sharing electricity measurement for active double-direction, measuring demand, sinusoidal reactive, calculating power factor, displaying and ...

8. Three Phase DIN rail Energy Meter

Application:
Type SY1040 three phase DIN rail watt-hour meter is a kind of new style three phase electronic watt-hour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meter stipulated ...

9. Single Phase DIN rail kWh Meter

Application:
Type SY1018 single phase DIN watt-hour meter is a kind of new style single phase electronic watt-hour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meter stipulated ...

10. IC card intelligent water meter

The product adopts modularized combined technique. The basic meter, Valve and the controller are independent parts which centesimally combined into the whole water meter. The structure is concerted and compact. Installation is easy and flexible. ...