Electrical parameters | |
---|---|
Accuracy | 0.2% or 0.5% |
Power Supply | AC 110-265V 50/60Hz |
Warming-up time | < 5 min |
Power consumption | ≤5VA |
Voltage measurement | |
Range | 0-300V |
Accuracy | 0.2% |
Current measurement | |
Range | 1mA-20A or 10mA-120A |
Accuracy | 0.2% |
Phase measurement | |
Range | 0°-359.9° |
Resolution | 0.1° |
Accuracy | 0.2° |
Frequency measurement | |
Range | 45-65 Hz |
Resolution | 0.01Hz |
Accuracy | 0.02Hz |
Power factor measurement | |
Range | -1.0000~0 ~ +1.0000 |
Resolution | 0.001 |
Accuracy | 0.01 |
Electric energy pulse output | |
Pulse constant | 900, 180 |
Energy pulse input | |
Input range of pulse constant | 1-25000 |
Pulse input level | 5V |
Function | |
CT ratio test | Yes |
Register test | Yes |
PC management software | Yes |
LCD | 3.5 green backlight LCD |
In-built load | 5VA |
Data storage | 500 sets |
External Printer | Yes |
Communication port | RS232 |
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 |
Safety | |
Isolation protection | IEC 61010-1:2001 |
Measurement Category | 300 V CAT III |
Degree of protection | IP53 |
Declaration of conformity | CE & CNAS certified |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 185×67×30 |
Weight (kg) |
1 (mains) 2 (appendix and bag) |
Environmental conditions | |
Working temperature | -10°C to 50°C |
Working humidity | 5%- 85%RHD |
Storage temperature | -25°C to 70°C |
Storage humidity | 5% -95%RHD |
The instrument GF312D1 is a precision 0.05% AC energy meter testing instrument, mainly used to test three phase energy meter error on site, measure all various of AC parameters and CT ratio & phase error, it is also as three phase reference energy meter in the laboratory. ...
Specification Warranty: 3 years Power: Electronic Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFUVE Model Number: GF112B Accuracy class: 0.2% Power supply: AAA type, Li rechargeable battery, 1800mAh, 3.6V warm-up: <5 min ...