Portable Three Phase Reference Standard Meter MHRS03

Portable Three Phase Reference Standard Meter MHRS03

7*24 hour contact number
0086-371-60109597
FeaturesDescriptionParameterInstructions for useRelated ProductsInquiry
Features:
01

LCD display, small size and weight

02

Used in lab or worksite

03

Work as standard meter and calibrator in worksite or lab

04

Power and Energy test, Demand test, CT burden & Ratio Test, PT load test, Dial test

05

Optional for DC measurement for transducer test

 

Description:

Functions

1) Can be used as a standard meter in the lab; also can be used as portable reference meter in the worksite to test the energy meter.

2) Can test error of various single or three phase electromechnical or electronic meters, HT & LT meters.

3) Large LCD display and with touch screen to operate and set parameters

4) Can do CT ratio & burden test, dial test, demand test and PT load test

5) CT/PT ratio can be multiple with meter constant when doing dial test

6) Optional for DC measurement test of transducer..etc

7) Can measure stability of voltage, current, power, asymmetry of voltage and current amplitude in three phase circuits, unbalance of voltage and current in three phase circuits, asymmetry of phase.

8) With three ports for pulses to output and input

9) Can analyze the harmonics of voltage and current, 2-51 times

10) With storage function, can store more than 500pcs test records

11) With RS232 and USB port to communication with computer

12) Can display vector diagram, waveform, harmonic analysis, distortion calculation, frequency spectrum, amplitude & content&phase of harmonic

13) Can test and instantaneously display :

Active, reactive and apparent energy of each phase and total

Current, voltage, frequency, phase angle between voltage and current

Active power of each phase and total (basic wave+harmonic)

Reactive power of each phase and total

Apparent power of each phase and total

Power factor of each phase and total

Phase sequence

Date and time

14) With over voltage, over current protection

15) Weight : Approx 7.5kgs

 

Technical Index

Mains Supply Range

45-450V, 45-65Hz

Power consumption

Max 20VA

Influence from external power supply on test result

≤0.005%  when change 10%

Working Temperature

-10 °C….+50°C

Temp. Co efficiency

≤0.0025%/ °C +10°C to +40°C

≤0.0050%/°C -10°C to +50°C

Frequency range

45…70Hz

Influence from external magnetize field

≤0.07 % /0.5mT

Time base

1-99s

Current Test

Direct mode

Range : 1mA-120A

Display resolution : 6 valid digits

Measurement Error :

≤ ± 0.02%  10mA…120A

≤ 0.02% to 0.05%  1mA to 10mA

Clamp mode

 

Range:10A, 50A,100A,300A,500A,1000A, 3000A (optional)

Display resolution: 6 valid digits

Measurement error: ≤0.2%

Voltage Test

Range

1V….560V

Display resolution

6 valid digits

Measurement error

≤ ± 0.02%   (30V…560V)  

 

Burden Measurement

Voltage range

0V…5V

Display range

0.000mv…5.000v

Measurement error

≤ ± 1.0 %          

Power Measurement (active, reactive, apparent)

Error : ≤0.02% (40V~576V,10mA~120A,PF≥0.5, 2-21 Times Harmonic Wave)

DC Measurement   

Range

0 ..…± 20 mA

0V …± 10V

error

E < ± 1.0%

E < ± 1.0%

Display range

0.00 mA…20.00 mA

0.000V….10.000V

Energy Measurement Error

Active & apparent:  0.02% (direct mode)  & 0.2% (clamp mode)

Reactive:                 0.04% (direct mode)  & 0.4% (clamp mode)

Power factor measurement

Error

E  ≤ ± 0.0002

Display range

-1.00000….+ 1.00000

Resolution

0.010

Frequency Measurement

Error

±0.005%RD

Range

40-70HZ

Display range

40.0000HZ to 69.9990HZ

Harmonic content measurement

Times

2 – 51times

Error

±10%RD±0.1%

Accessories

Voltage & Current cable

Communication cable

Power cord

Clamp one set (10A or 100A), 300A, 500A, 1000A or 3000A can be optional….

Optical sensor

Pulse cable

Other necessary accessories to complete the test

 

Inquiry:

If you are interested in our products, or if we have anything to help you, you can call our customer service at any time :0371-6010 9597 You can also communicate with us online. Of course, you can also leave a message below, we will be happy to serve you!