24 Energy Meter Positions Single Phase Energy Meter Calibrator

Introduction

the equipment is a automatic testing equipment can test 24 single phase energy meter at same time; composed by programmed controll testing power,high accuracy standard power energy meter,error account equipment,controlled PC, inside modules connected by RS485

Refers standard

IEC 61036 (1996) Alternating current static watt-hour meters for active energy.

IEC 61268 (1995) Alternating current static var-hour meters for reactive energy.

IEC 60521 (1988) Alternating current watt-hour meters classes 0.5. 1 and 2.

IEC 60736 (1982) Testing equipment for electrical energy meters.

IEC 61358 (1992) Acceptance inspection for direct connected alternating current static watt-hour meters for active energy (class 1 and 2).

DIN 43857 (Part1) Electricity meters in moulded cases without current transformers. Principal Dimensions for single-phase meters

BS 7856 Design of alternating current, watthour meters for active energy (class 1 and 2).

Character

1.new type aluminum alloy case special machine case, science and technology morden appearance;

2. matching number multifunctionalstandard meter,high accuracy and well stability;

3. operated by special keyboard;

4. controlled by computer,with software can auto or manual testing meter;

5. PC can warmup in advance , when warmup scanning head can auto capture spot,judge electric pulse connection .

6. can test same specification different meter constant energy meter at same time;

7. according testing regulation requirement ,auto test single phase energy meter no-load,starting ,basic error ,standard deviation;

8. testing and measure project can be edit,copy,delete,backup and set password to protect;

9. auto capture mechanism meter spot .to decrease starting,no-load testing time;

10. empty meter current can auto short connected ,have no use for outside connection;

11. setted output voltage short circuit,current opened ,the equipment will alarming to protect;

12. with regulation auto account starting test,no-load test time and set output voltage ,current ,auto judge testing result .

13. reading test by three modes to test energy meter constant:by pulse number ,time and start/stop energy ;

14. Scanning heads suitable for solid state meters with infrared or visible light, modulated or un-modulated.

15.can set and measure 2-21 times harmonic;measure distortion , analysis harmonic and protract waveform to output;

16. auto record data,amend ,judge testing result ,saving data,auto backup database;

17. support more testig record,report ,certificate print ,print format multiplicity .;

18. support bar code input energy meter asset information ,auto analysis bar code information , support user-defined bar code information;

19.support error graph, user system administrate setting ,error upperlimit and lower limit setting , more testing project setting;

20. software have sell system MIS port , testing data can auto upload to sell system;

21.support MISnet database or server reading meter asset information,download testing project,working menu ;

22. computer software support long-distance maintenance .

Index

1) Accuracy classes:  0.05, 0.1, 0.2
2) Model: DZ601-24
3) Equipped with high precision single phase reference standard meter
4) The maximum output current: 120A; ranges : 0.1A, 0.5A, 1.0A, 2.5A, 
5A, 10A, 20A, 50A, 100A
5) Output voltage: 220V
6) Voltage output power: 480VA, current power: 700VA 
7) For each range of current, 0 ~ 120% of the range value can be 
continually adjusted, the resolution is better than 0.01% of range 
value 
8) Accuracy of indication meter: 
a) Voltage meter: class 0.5
b) Current meter: class 0.5
c) Frequency meter: 0.3
d) Phase meter: 0.3
9) Phase scope 0 ~ 359.9 degrees, adjusted resolution is 0.1(0.01) degree
10) Normal testing points of power factor: 0.5C, 0.8C, 1.0, 0.8L, 0.5L
11) Range of frequency is from 45 to 65Hz, adjusted resolution is 
0.1Hz
12) Shall set and measure 2 - 21 times harmonic wave and measure the 
distortion
13) Output power stability: 0.05% (PF=1.100s) 
14) Wave distortion of outputting: <1% 
15) Working ambient temperature: 23±2°C, relative humidity is 
less than 85%