
GF312D Three Phase Portable Electric Meter Calibration Test Device with Smart Scanning head
The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure all various of AC parameters.
Function and accuracy tests of measurement devices in electrical power systems are either prescribed by mandatory standards and regulations or form part of an established quality assurance concept. All types of measuring equipment, such as power quality measurement devices, electricity meters or transducers, can only provide valid measurement values after they have been properly calibrated.
Automated equipment for electricity meter testing. The accuracy of
the power and energy reference meter is available up to 0.02 %. The
reference meter measures all main and influencing quantities
inclusive harmonic analysis and distortion of the test signals.
Our electric meter testing equipment can perform instrument
transformer testing, revenue protection, and meter site testing.
Depending on the specific task you want to accomplish, electric
meter testing equipment will obtain the statistical data you and
your customers need.
Application
The devices used to calibrate electricity meters must be routinely verified themselves. That’s the only way to protect consumers. Laborelec’s working standards are well suited to the task. We can carry out calibration on your site, minimising disruption to your calibration routine.
Laborary has a fully equipped calibration equipment with the most accurate energy standard. It can furnish an extensive accreditation portfolio that is recognised internationally.
FEATURES
PARAMETERS
Electrical parameters | |
Accuracy class | 0.05%, 0.1% |
Resolution | 6”TFT (640×480) |
Power supply | 220V±10%, 50/60Hz Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz |
Communication port | RS232 |
Test voltage | |
Range | 0-480V |
Error | ±0.05% (30V-480V) |
±0.1% (5V-30V) | |
Harmonic | 2nd-64st |
Test current | |
Range (direct connection) | 5mA-20A |
Error (direct connection) | ±0.05% (100mA-20A) ±0.1% (10mA-100mA) |
Range (clamp CT) | 10mA-3000A |
Error (camp CT) | ±0.2% (100mA-100A) ±0.5% (100A-3000A) |
Harmonic | 2nd-64st |
Power measure error | |
Active power (direct connection) | ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) |
Reactive power (direct connection) | ±0.1% (0.1A-20A) |
Energy measure error | |
Active energy (direct connection) | ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) |
Reactive energy (direct connection) | ±0.1% (0.1A-20A) |
Phase angle | |
Range | 0o-360o |
Resolution | 0.01o |
Error | ±0.05o |
Frequency | |
Range | 45-65Hz |
Resolution | 0.001Hz |
Error | 0.002Hz |
Pulse input | |
Input channel | 2 |
Input level | 5-24V |
Input frequency | Max. 2MHz |
Pulse output | |
Energy constant | 180000imp/kWh, 1800imp/kWh, 180imp/kWh |
Pulse ratio | 1:1 |
Output level | 5V |
Function | |
Vector diagram | Yes |
Waveform | Yes |
Energy accumulation | Yes |
Communication with PC | Yes |
Mechanical parameters | |
Instrument dimensions (W×H×D) (mm) | 245×162×60 |
Instrument Weight (kg) | 1.8 |
Carry case dimensions (W×H×D) (mm) | 450×320×185 |
Carry case (kg) | 10.6 |
Environmental conditions | |
Ambient temperature | -10°C to 55°C |
Relative humidity | 15%-85% |
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co., Ltd. was established in 2008. It combined design, manufacturing and sales together as one high-tech enterprise. GFUVE Instrument Transformer company mainly produces less than 35kV current transformer and voltage transformer, split core ct and current clamp models etc.
GFUVE is a leader manufacturer of split core current transformer products in China. It is professional in current transformer, potential transformer and related accessory. The product of outdoor split core current transformer develops very quickly in the global market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, Southeast Asia, Australia and Africa.
Please contact us now for further business relationship. We are here to provide you the best service and the best product.