Worksite Portable Meter Test Equipment GPRS Portable Reference
Standard Meter
1) Small size and weight
2) Used in lab or worksite
3) LCD display
4) Accuracy class: 0.2 or 0.5
5) Measuring range: upto 300V/phase; 5A or 10A /phase (direct
mode); clamp 10A, 50A, 60A,
100A, 300A ..optional
6) Power and Energy test, Demand test, Error test, Dial test
7) Support RS232 communication with PC to upload the test data
8) Optional for DLMS communication function
9) GPS/GPRS moudle (optional), data can be uploaded to server
software
Measurement Ranges
| Test Voltage Range | up to 300V (P-N) |
| Test Voltage Resolution | 0.01V or better |
| Test Voltage accuracy | 0.2% |
| Test Current range (clamp mode) | 500mA-300A (with clamp on CT) (other any current range clamp-on CT are optional) |
| Test current range (direct mode) | Optional. Can be up to 5A or 10A |
| Test current accuracy | ＜0.2% |
| Test Current Resolution | 0.001A or better |
| Phase Angle Measurement Range | 0 to 360 deg. |
| Phase Angle Measurement Error | 0.2 deg or better |
| Power/Energy measurement error (active, reactive, apparent) | 0.2% (active, apparent) 0.4% (reactive) |
| Frequency range | 50HZ±5% |
| Frequency Resolution | 0.01HZ |
Technical Index
1) Supply Voltage: 240V±30% (P-N)
2) Power Consumption: less than 2VA in current circuit and less
than 8VA in voltage circuit
3) Rated Frequency: 50HZ±5%
4) Power factor: 0 to 1 (lag or lead)
Features
1) Used in lab or site.
2) Test all kinds of electronics/electromechanical single phase and
three phase meter at site
3) Test and display basic error, voltage, current, power, power
factor, energy, harmonics, etc
4) Dial test / demand test
5) Capable of displaying parameters including phase voltage, line
voltage, line current, active power,
reactive power, apparent power, power factor, phase sequence
6) Energy logged/recorded during test
7) CT/PT ratio cab be multiple with meter constant while doing dial
test
8) Energy (active, reactive, apparent) measurement and display
9) High Resolution Display
10) Two kinds of operation mode (auto & manual)
11) PC software for uploading test data then analyze then generate
report
12) Alpha numeric keyboard
13) Optical sensor with clamp or attaching disc to hold & count
LED/LCD signal pulses
14) Snap switch to be used as an alternative of scanner/sensor head
15) Clamp-on CT with electronic compensation
16) Display error of MUT and store total energy including harmonics
17) LCD display
18) Real time internal clock with non-rechargeable battery with at
least 10 years life
19) Store more than 200 test results
20) Interface to connect with PC
21) PC management software of uploaded the test records
22) Compliance with relevant IEC standard
23) DLMS communication function (optional)
Main Function Menu List
"1" means meter parameter setting; "2" meter error test interface
"3" Harmonic and Distortion interface
"4" data save, inquiry "5" System setting "6" Current Transformer
Ratio Test
"7" Maximum Demand Test "8" Dial test & Register test "9" GPS/GPRS
