MDP2002A Three Phase Reference Standard Meter
Specifications
1.Certificate: ISO 9001;2.Accuracy class: 0.02;
3.High stability;
4.Prompt delivery
5.Excellent aftersale service
Main function:
1.High precision : Class 0.02 for measurement of U,I,P,E
2.Multi-function: measure voltage,current, phasor, frequency,Power, atctive/reactive energy, errors at the same time.
3.Wide measuring range: 30V~480V for Voltage,.0.1A~120A for current
4.convenient operation: equipped with ARM series high performance CPU as the main controlling unit, operating by Windows CE.NET and with 640X480TFT true color, high light LCD.
5.Build-in testing plan as per energy meter calibration procedure, autosaving testing data
6.Fully digital product: adopping high speed A/D +DSP technology
7. Multi additional functions, include:
a. Symmetery calculation for Voltage, Current and Phasor
b. Stability calculation for voltage, current and phasor
c. Interaction calculation for volatge, current and phasor
d: wave display, harmonic analysis, distortion calculation
e: Calibrate Voltmeter, amperemeter,phasor indicator, frequency indicator and power indicator
f: volage calculation for the same end
g: intensity mesurement for magnetic field
h. Errors, S value measurement and multi-output consistency and short term stability variation measurement.
i: exterior interface: RS232, USB convenient for data interchange, display and output.
INDEX:
Voltage measuring range: |
3×60,3×100,3×200,3×400V auto/manual -shift |
|
Current measuring range: |
0.1A, .25A,0.5A,1A,2.5A,5A,10A,20A,40A100A Auto/manual shift |
|
Accuracy: |
Voltage |
0.02% |
current |
0.02% |
|
Basic Errors |
0.02% |
|
Frequency |
±0.01Hz |
|
Active power |
0.02% |
|
Reactive power |
0.1% |
|
Reactive energy |
0.1% |
|
Phase angle |
±0.05° |
|
Power supply |
AC220±10% |
|
Power consumption |
<30VA |
|
Phase angle measuring range |
0°--359.999° resolution:0.001° |
|
Frequency scope |
45.0000Hz---65.0000Hz resolution:0.0001Hz |
|
24Hour variation |
<0.004% |
|
yearly variation |
<0.01% |
|
Dimension |
540*486*182mm |
|
Working temperature |
20°C±10°C |
|
Relative humidity: |
25%--90% no condensation |
|
connect mode |
4 wire active 4 wire reactive true 4 wire reactive cc 3 wire active 3 wire reactive true 3 wire 2-element reactive cc 3 wire 3-element reactive cc 3 wire man-made netual reactive 3 wire 60° reactive |
|
SMS PC software
1- Design according to JJG597-2005. automatically make conclusion. Auto- Data integer
2- With 1024*768 interface, accord with basis dispaly requirement of Laptop
3- Print model and modification of printing certification can be modified in WORD format
4- Realize all testing items according to related standard
Comprised by: class 0.02 MDP2002A wide range reference standard meter + SMS PC software (not include the notebook PC)
Associated Standards
IEC 62053-21 (2003) Alternating current static watt-hour meters for active energy.
IEC 62053-22 (2003) Electricity metering equipment (A.C.)-Particular requirements
static meters for active energy (Class 0.2S and 0.5S )
IEC 62053-23 (2003) Alternating current static var-hour meters for reactive energy.
IEC 60736 (1982) Testing equipment for electrical energy meters.
DIN 4 3857 (1,2) Watthour meters in moulded insulation cases without instruments transformers, principal dimensions for poly-phase and single-phase meters
BS 7856 Design of alternating current, watt hour meters for active energy (class 1 and 2).
Standard config list
1, Portable box for Host machine 1 set
2, Accessories box 1
3, Current testing lead 2 sets (100A,25A)
4, Voltage testing lead 1 set
5, mv testing lead 1 set
6, magenetic field intensity induced winding 1 pcs
7, impulse output lead 2pcs
8, impluse output lead 2pcs
9, communication lead 1 pcs
10, power lead 1 pcs
11, 5A tube 5 pcs
12, User manual 2
13, PC software installation CD 1set

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