GF302D1 Three Phase Energy Meter Testing Equipment

Product Description

Product Description

GF302D1 THREE PHASE PORTABLE ENERGY METER TEST EQUIPMENT

The GF302D1 three phase portable energy meter test equipment consists of an integrated three phase current source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.02% or 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7" touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test equipment can be programmable by PC, automatic generation of energy meter error test report.

Energy register testing;
Harmonic testing and analysis;
Energy meter accuracy testing;
Repeatability error testing;
Distortion factor measurement;
User-friendly menu-guided operation;
Energy dosing with built-in current source;
Testing of both mechanical and electronic energy meters;
Frequency, phase shift, and power factor measurement;
Automatic operation without requiring an external PC;
Easy verification and analysis of energy meter installations;
Three-phase balance and unbalance testing;
Supports energy meter testing in 1P2W, 1P3W, 3P3W, and 3P4W configurations;
Dedicated USB flash drive for customer data storage;
Active, reactive, and apparent power and energy measurement;
Harmonic spectrum analysis of voltage and current up to the 63rd harmonic;
Vector diagram display and phase sequence indication on the integrated color screen;

Lightweight design with a weight of only 12.8kg;
Voltage output range from 0 to 500V, current output range from 0 to 120A, and frequency range from 40 to 70Hz;
7-inch TFT touch screen for intuitive operation;
Supports both automatic and manual testing modes;
High accuracy with class 0.02 or 0.05 precision;
Supports starting current and creep testing;
Stores up to 500 sets of energy meter test data;
Supports testing points of 0.5L, 0.8L, 1.0, 0.8C, and 0.5C;
Displays all electrical parameters on a single screen;
Built-in overload, short-circuit, and open-circuit protection;
Integrated reference standard meter and current source;
Voltage test points of 10%, 20%, 50%, 80%, 100%, 110%, and 120%;
Current test points of 5%, 10%, 20%, 30%, 50%, 70%, 100%, and 120%;

Specification

Electrical parameters
Accuracy	0.02%, 0.05%, 0.1%
Power supply	One Phase AC 100-265V, frequency 50/60Hz.
AC voltage output
Range (U1, U2, U3)	0-600V; 0-500V; 0-380V; 0-300V;
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
Accuracy	0.02%RG or 0.05%RG
AC current output
Range (I1, I2, I3)	0-6A; 0-12A; 0-20A; 0-50A; 0-120A;
Adjustment range	(0-100)%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)
Max output load	20VA or 50VA or 100VA;
Accuracy	0.02%RG or 0.05%RG
Power measurement
Active power output stability	<0.01%RG/120s
Reactive power output stability	<0.02%RG/120s
Active power measuring accuracy	0.02%RG or 0.05%RG
Reactive power measuring accuracy	0.05%RG or 0.1%RG
Phase output
Output adjustment range	0°-359.999°
Output adjustment fineness	10, 1, 0.1, 0.01 as optional.
Resolution	0.01°
Accuracy	0.015°
Power factor
Adjustment range	-1 ~ 0 ~ 1
Resolution	0.0001
Measurement accuracy	0.0005
Frequency measurement
Range	40Hz-70Hz
Resolution	0.001Hz
Accuracy	0.002Hz
Voltage/current/harmonic setting
Harmonic number	2-63times
Harmonic content	0-40%
Harmonic phase	0-359.99
Harmonic setting accuracy	(10%±0.1%)RD(2)
Power energy measurement error
Active power energy	0.02%RG or 0.05%RG
Reactive power energy	0.05%RG or 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 200K.

Pulse input channel	1, 3 optional
Communication port
Communication port	RS232, USB2.0
Standard
Standard	IEC62053-21,22,23; IEC60736; 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
Safety
Isolation protection	IEC61010-1:2001
Measurement category	300V CAT III, 600V CAT II
Degree of protection	IP42
Declaration of conformity	CE & CNAS certified
Mechanical parameters
Dimensions (W×D×H)(mm)	495 × 390 × 195
Weight (kg)	12.8, 22.8
Environmental conditions
Ambient temperature	-10°C to +50°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.