portable single phase energy meter calibrator

SYM12 multi-function single phase energy meter portable test bench for the electricity sector, electricity metering unit design and production of Built - in IPC, 7 " widescreen bright color display can be automatic, manual calibration of energy meter data can be saved.
1. Table source integrated design, built-in 0.05 standard meter
2. The devices can be hang 1-3 positions, built - in error processor.
3. Direct display voltage, current, phase, power factor, power and frequency, etc.
4. The power amplifier uses Class D amplifier technology, with the characteristics of high efficiency, low fault output power large.
5. Perfect protection function: Short-circuit voltage, the current open-circuit protection, load overload protection; Input signal over-voltage protection
6. 2 to 21 harmonic test voltage interruptions and drop test, adjustable harmonic amplitude ( <40 %)
7. Sub- structure: The source and hang rack can be left unattended
8. Built - in standard and test clock error period switching errors.
9. 485 communication port configuration, you can test a variety of register data of the single-phase national network of smart table.
10. Configure the CF card can store 10000 table data.
11. Has a wealth of communication ports, one RS232, 2 USB communication port.

Technical parametes >>

1. Accuracy class: 0.1
2. Standard meter accuracy: 0.05
3. Voltage measure range: 0-240V(set), acquiesce voltage: 220V 0-120% adjustment fineness: 0.01%
4. Current measure range: 0.025-100A  Adjust range: 0-120% adjustment fineness: 0.01%
5. Phase angle: 0-360° , adjustment fineness: 0.01°
6. Output frequency: 45Hz - 65Hz, adjustment fineness: 0.01Hz
7. Indicator accuracy: Voltage: 0.2% current: 0.2% Phase: 0.2% power: 0.2%
8. Output waveform distortion: Voltage: <0.5% current: <0.5%
9. Output stability: Voltage: <0.05% / 3 minutes current: <0.05% / 3 minutes
Power: <0.05% / 3 minutes
10. Output power: Voltage: 50VA current: 200VA
11. Load characteristics: Resistive, inductive and capacitive( less than 4UF )
12. Min starting current: 5mA, accuracy: 5%, starting power: Accuracy 5%
13. Output harmonic: 2~21
14. Input power: 3X220VAC, 50Hz; Max power: 300VA