GF302C Portable Three-Phase AC/DC Indicating Instrument Test Equipment
(Accuracy class 0.05/0.1)
Application
It is suitable for power plant and substation work area of grid companies, make try department and the instrument classes, and national levels measuring and testing institutions, railway, petroleum, chemical industry and other large industrial and mining enterprises, scientific research units, etc.
Introduction
This device is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design three-phase 0.05 magnitude meter source integration calibration device. The core technology of the function of device with digital signal processor (DSP) and 16 high-speed digital converter composed of high precision work frequency communication terminal; The signal source of use is DSP and 16 high-speed digital-to-analog converters can control of the sine wave, distortion wave signal source; Equipment has high precision, stable and reliable, and convenient operation, flexible, and other characteristics; Electric power system is used for electrical measurement is the ideal equipment calibration.
Main Functions and Features
I t can check all kinds of electric measurement of instrument including: AC/DC voltmeter, AC/DC ammeter, frequency meter, phase meter, single three-phase AC active power meter, three-phase AC reactive power meter, synchronous meter, etc.;
Built-in electric measurement of verification procedure and indicating meter, automatic or semi-automatic for verification, saving 1000 group check data;
It is as a output voltage source, a current source and power source for high precision and high stability standard resource;
To use 6.4 inch big screen color display;
It is calibrated in the software, not need to open the case, stable and reliable;
Having short circuit, current output terminal, output voltage open protection and power amplifier overheating protection function;
To have automatically failure detection function, shows fault part, the convenience users check line;
with RS232 interface, and computer connection for data management.
Technical Data
AC voltage output
Range: 50 V, 100 V , 200 V, 400 V , 800 V;
Adjusting range: (0-120) % RG
Adjust fineness: 0.01% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
Output distortion degree: ≤0.3% or (linear load)
AC current output
Range: 0.5 A, 1 A, 2.5 A, 5 A, 10 A, 20 A;
Adjusting range: (0-120) % RG
Adjust fineness: 0.01% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
Output distortion degree: ≤0.3% or (linear load)
AC power output
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Frequency
Frequency range: 45.000 ~ 65.000 Hz
Resolution: 0.001 Hz
Accuracy: 0.01 Hz
Phase angle
Scope: 0.00 ° ~ 359.99 °
Resolution: 0.01 °
Accuracy: 0.05 °
DC voltage output
Quantity limit: 75 V , 150 V , 300 V , 500 V ,1000 V
Adjusting range: (0-120) % RG
Adjust fineness: 0.005% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
DC current output
Quantity limit: 0.5 A, 1 A, 2.5 A, 5 A, 10 A, 20 A
Adjusting range: (0-120) % RG
Adjust fineness: 0.005% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
Environmental conditions:
Working temperature: 0 ~ 40 °
Relative humidity: ≤85%
Storage conditions: -30 ℃ ~ 60 ℃
Work power
Scope: AC 220 V±10%, frequency 50 Hz
Volume and weight
Size: 460 mm x 430 mm x 185 mm
Weight: 18 Kg
