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GF302D-ECT Portable Small Signal Electronic Energy Meter Test Equipment

portable small signal energy meter test equipment

The GF302D-ECT portable small signal energy meter test equipment is used for grid corporation of measurement and energy test center, management department of power supply bureau, national energy measurement of testing authorities, and also used to test each kind of single/three phase kWh meter of industries and mining enterprises as well as electric meter manufacturers. Meanwhile, the meter test equipment also can be used as one high precision standard power source(up to 600V/120A/1.2V or 600V/20A/1.2V) and built-in three-phase electronic reference standard of accuracy class 0.02% or 0.05%., Portable design, used in the laboratory or on site to auto check small signal electronic energy meter accuracy. This test equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7 inch touch LCD-display. Voltage & current source harmonics output from 2 to 63 times. This model portable small signal meter test equipment can be programmable by PC, automatic generation of energy meter error test report.

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Functions

  • No-Load Test;
  • Register test;
  • Harmonics test;
  • Energy meter accuracy test;
  • Repeatability of error test;
  • Measuring the distortion factor;
  • User friendly menu guided operation;
  • Energy dosing with built-in current source;
  • Testing small signal electronic energy meter;
  • Measuring mechanical meter and electric meter;
  • Automatic operation without need of an external PC;
  • Measuring frequency, phase shift and power factor;
  • Easy verification and analysis of meter installations;
  • Three phase ballance test and Three phase unballance test;
  • Especially configured USB stick for storage of customer data;
  • Testing all kinds of energy meter in 1P2W, 1P3W, 3P3W, 3P4W;
  • Harmonic spectrum analysis for voltage and current up to 63 times;
  • Power and energy measurements for active, reactive and apparent power;
  • Vector diagram display and phase sequence indication on integrated colored screen;

Features

  • Weight light 22Kg;
  • 7 inch TFT touch screen;
  • Test by automatic or manual;
  • Harmonic output up to 63 times;
  • 3×0-120A/0-1.2V/0-600V/40-70Hz;
  • Start testing and creep testing;
  • Accuracy class 0.02 or 0.05 or 0.1;
  • Recorder 500 sets energy meter data;
  • Testing point 0.5L,0.8L,1.0,0.8C,0.5C;
  • Display all electrical parameters on one screen;
  • Overload, short circuit, open circuit protection;
  • Reference standard and current source integrated;
  • Voltage test point 10%,20%,50%,80%,100%,110%,120%;
  • Current test point 5%,10%,20%,30%,50%,70%,100%,120%;
 

Parameters

Electrical parameters　
Accuracy class 0.02%, 0.05%, 0.1%
Power supply One Phase AC 100-265V, frequency 50/60Hz.
AC Voltage Output
Range(U1,U2,U3) 57.7V, 100V, 220V, 380V; Max 500V
or 69.3V, 120V, 240V, 480V( optional); Max 600V
or 1V, 5V, 10V; 0-10V small signal optional
Adjustment range (0-120)%RG(1)
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability 0.01%/120s
Distortion 0.3% (Non-capacitive load)
Output load each phase 25VA, 50VA, 100VA
Accuracy 0.05%RG or 0.02%RG
AC Current Output
Range(I1,I2,I3) 200mA, 1A, 5A, 20A, 100A; Max 120A
0.1V, 1V; 0-1.2V small signal optional
Adjustment range (0-120)%RG
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability <0.01%/120s
Distortion ≤0.3% (Non-capacitive load)
Output load 50VA or 100VA ；5mA
Accuracy 0.05%RG or 0.02%RG
Power Output
Active power output stability <0.01%RG/120s
Reactive power output stability <0.02%RG/120s
Active power measuring accuracy 0.05%RG or 0.02%RG
Reactive power measuring accuracy 0.1%RG
Apparent power measuring accuracy 0.05%RG
Phase Output
Output adjustment range 0°-359.999°
Output adjustment fineness 10, 1, 0.1, 0.01 as optional.
Resolution 0.01°
Accuracy 0.02° or 0.05°
Power Factor
Adjustment range -1 ~ 0 ~ 1
Resolution 0.0001
Measurement accuracy 0.0005
Frequency Output
Adjustment range 40Hz-70Hz
Output adjustment fineness 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional.
Resolution 0.001Hz
Accuracy 0.002Hz
Voltage /Current/Harmonic Setting
Harmonic number 2-51 times or 2-63 times
Harmonic content 0-40%
Harmonic phase 0-359.99
Harmonic setting accuracy (10%±0.1%)RD(2)
Power Energy Measurement Error
Active power energy 0.05%RG
Reactive power energy 0.1%RG
Power Pulse Output
Power pulse type active pulse, reactive pulse
Active power pulse output 5V, 10mA
Power Pulse Input
Energy pulse type support active and reactive pulse, the highest frequency power pulse input is 180K.
Communication Port
Communication Port RS232, USB2.0, RJ45
Standard
Standard IEC 62053-21,22, 23; IEC 60736; ANSI C12.20-2002;
JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019;
DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016; OIML R46;
Safety
Isolation protection IEC 61010-1:2001
Measurement Category 300 V CAT III, 600 V CAT II
Degree of protection IP20
Declaration of conformity CE certified
Mechanical parameters
Dimensions (W×D×H)(mm) 500x600x175
Weight (kg) 22
Environmental conditions
Ambient temperature -10°C to +40°C
Relative humidity 35%-85%
(1) RG means range, the same as below;
(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.

SELECTION GUIDE

NO. Accuracy Voltage range Current range Weight
302D12001 0.1% 0-600V 0-120A/0-1.2V 22KG
302D120005 0.05% 0-600V 0-120A/0-1.2V 22KG
302D6001 0.1% 0-600V 0-60A/0-1.2V 21KG
302D60005 0.05% 0-600V 0-60A/0-1.2V 21KG
302D2401 0.1% 0-600V 0-24A/0-1.2V 16KG
302D24005 0.05% 0-600V 0-24A/0-1.2V 16KG
302D1201 0.1% 0-500V 0-12A/0-1.2V 15KG
302D12005 0.05% 0-500V 0-12A/0-1.2V 15KG
302D601 0.1% 0-380V 0-6A/0-1.2V 12KG
302D6005 0.05% 0-380V 0-6A/0-1.2V 12KG

PACKING LIST

Item Name QTY
1 GF302D machine 1PC
2 Scanning head 1PC
3 Energy pulse cable(input) 1PC
4 Energy pulse cable(output) 1PC
5 Voltage test cable 4PCS
6 Current test cable 100A (Optional) 6PCS
7 Current test cable 20A 6PCS
8 RS232 communication cable 1PC
9 Opreration Manual 1PC
10 Factory test certificate 1PC
11 Portable box 1PC
12 PC automatic testing software(Optional) 1PC
13 Hanging energy meter rack(Optional) 1PC

PC AUTOMATIC TESTING SOFTWARE(OPTIONAL)

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