Model and price of DC calibration table

1、 Product Introduction

instrumentMainly used for the detection and calibration of various DC measuring instruments such as DC energy meters, DC metering modules, DC circuit breakers, DC charging station metering control boards, etc. It can generate high-precision and high stability DC voltage, DC current, DC power, and DC energy pulse signals. The instrument is easy to operate, has rich functions, and is highly practical. It is suitable for various applications such as factory testing, production debugging, research and development testing of DC measuring instruments.DC calibration tableThe model and price

2、 Functional Features

1High precision, high stability DC voltage, DC current, and DC power output.

2It can verify the errors of various DC metering products such as DC energy meters, DC circuit breakers, and DC metering modules.

3It can measure the secondary output signal of transmitters and test various transmitters.

4It is possible to conduct a direct current energy writing test.DC calibration tableThe model and price

5Equipped with RS485Interface and RS232The interface allows for complete machine operation through the upper computer, and the instrument opens two communication protocols for customers to conduct secondary development..

6When there is a voltage short circuit, current open circuit, or wiring error, the output can be automatically stopped and accompanied by an audible and visual alarm.

3、 Technical indicators

1DC voltage output range:48VThe10VThe1VThe200mVThe75mV.

Adjustment range:48VrangezuiLarge output 65V； Other ranges:(0-120)%RGl

Adjust fineness:0.01%RG； Accuracy:0.05%RG； stability≤0.02%/2min

zuiHigh output current: 48Vrange 220mA. l

10VThe1VThe200mVThe75mVrange 150mA.

2DC current output

Current range:100AThe25AThe5AThe1AThe200mAThe100mAThe20mAThe10mAThe1mAThe100uA.

adjustment range: 100ARange（0～125）%RG,Other ranges0～120)%RG；

Accuracy: 0.05%RGRegulating fineness: 0.01%RG

stability≤0.02%/2min

Current output power: 100Arange1.8V 25AThe5AThe1Arange4V.

Other ranges:20V.

DC power accuracy: 0.05%RG ,stability≤0.02%/2min

Accuracy of DC electrical energy: 0.05%RGstability≤0.02%/2min

5, transmitter measurement Input voltage range: ±10V， Accuracy:0.05%RG.

Input current range:±20mA， Accuracy:0.05%RG.