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GDYB-S3 Three Phase Energy Meter Test System (3 positions)

GDYB-S3 Three Phase Energy Meter Test System (3 positions)

Brief Description:

GDYB series Portable Electric Energy Meter Test System is suitable for testing of various three phase electric energy meter of 0.2 class and below. It has good appearance, complete functions and excellent performance.


Product Detail

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GDYB-S3 Three Phase Energy Meter Test System (3 positions)1
GDYB-S3 Three Phase Energy Meter Test System (3 positions)2
Technical Specification

System accuracy: 0.1%;
Three phase source parameter:
a. Output voltage:
3*57.7VY 3*100V ? ;
3*220V Y 3*380V ?;
Adjustable range 0~120% continuously adjustable
Adjustment fineness: better than 0.01%
b. Output current: 25mA, 0.1A, 1A, 5A, 25A,100A;
Adjustable range 0~120% continuously adjustable
Adjustment fineness: better than 0.01%
Mininum output current: 1mA (accuracy: <5%)
c. Output power: (voltage circuit) 3 * 50VA
(current circuit) 3 * 150VA
d. Output voltage, current, power stability: ≤0.02%/120S
e. Distortion degree of output voltage and current waveform: ≤0.5%
f. Symmetry of three phase angles: between 120°±0.3°
g. Frequency range: 45Hz~ 65Hz, step: 0.01Hz
h. Phase angle range: -180°~ 180°, step: 0.01°
i. Indicating metter accuracy: Voltmeter, ammeter: ±0.01%
Phase meter: ±0.01°
Frequency meter: ±0.01Hz

Minimum Output current: 1mA; accuracy: ≤5%;
Output load capacity (20 meters)
Voltage output: 800VA;
Current output: 2500VA;
Voltage & current adjustment
Adjustable range: (0%~120%) x measuring range;
Adjustable fineness: 10%, 1%, 0.1%, 0.01%;
Phase adjustment:
Adjustable range: 0°~360°;
Adjustable fineness: 10°, 1°, 0.1°, 0.01°;
Frequency adjustment:
Adjustable range: 45Hz~65Hz;
Adjustable fineness: 1Hz, 0.1Hz, 0.01Hz;
Output power stability: ≤0.05%/120S;
Output voltage & current distortion:
Voltage: ≤0.5%;
Current: ≤0.5%;
Harmonic settings:
Harmonic number: 2~21 times;
Harmonic content: current 2~21 times ≤40% (relative to fundamental wave);
voltage 2~21 times ≤40% (relative to fundamental wave);
Harmonic phase: 0°~359.99°;
Monitoring instrument:
Standard meter display accuracy: Voltage: 0.01%;
Current: 0.01%;
Power: 0.01%;
Phase: 0.01;
Frequency: 0.01;
Insulated 1:1 current transformer parameter:
Accuracy: 0.01%;
Output power: 60VA;
Current measuring range: 1mA~120A (1:1);
Main performance index
a)?Accuracy: 0.01% (COS∮=0.5C…1…0.5L);
b)?Rated frequency: 50Hz/60Hz±5%;
c)?Primary current: 3×0.001-120A;
d)?Secondary current: 3×0.001-120A;
e)?Output load (each phase):
0.5W?(output range: 0.001-1A);
0.7V divided by current value (output range: 1-120A);
f) Output load voltage: Max. 0.5V (output current Max. 120A);
Current transformer dimension: 265 x 200 x 240 mm (L x W x H);
Weight: 12kg;
Dimension:
Control source: 610 x 800 x 1920mm (L x W x H);
Meter rack: 2350 x 750 x 1850mm (L x W x H);?


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