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Kongter - Model SRM-362 -Standard Reference Meter
With high accuracy and reliability, SRM-362 is used as standard reference meter to test electric meter, energy meter and all kinds of AC electric quantity. These make it widely applied in measurement center, power supply corporations, power stations, quality control departments, research institutions, universities, manufacturers of electric meters, etc.
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- Phase: 3
- Accuracy: Class 0.05
- AC voltage measurement: 0-660V
- AC current measurement: 0-120A
- SRM-362 can be used as standard meter to test electric meter and energy meter, and also can measure all kinds of AC electric quantity;
- Measure errors of single/three phase active and reactive energy meter, and standard deviation estimating value;
- Measure Voltage, Current, Active power, Reactive power, Apparent power, Phase angle, Power factor, frequency and so on;
- Measure distortion of Voltage and Current wave, 2nd~127th harmonics and inter-harmonics content, and disaplay harmonic bar graph and waveforms;
- Measure power stability;
- Real time display phasor diagram, easy to analyze wiring.
- 8 inch color touch screen, interface friendly, easy to operate
- Automatically switch to all Voltage and Current ranges, and no need to change wiring during measurement
- High measuring resolution, Voltage and Current resolution superior to 2×10-5 , phase resolution 0.001°, frequency resolution 0.01Hz
- Reactive power measurement includes 3P4W true reactive, 3P3W true reactive, 3 elements 90°artificial reactive, 2 elements 90°artificial reactive, 2 elements 60°artificial reactive etc. , which is suitable to test reactive power meter and reactive energy meter in various measuring principle
- Equipped with RS232, Ethernet, and WiFi interface,SRM-362 can either support stand-alone operation, PC control or handy wireless terminal control
- Automatically detect, diagnose and alarm for failure
- Remotely updating online, easily achieve software updating
- Output standard energy pulse, and the pulse constant can be set manually
- Support local calibration at users’ side
AC Voltage Measurement
- Range: 75mV, 750mV, 7.5V, 30V, 100V, 300V, 660V automatically switch
- Stability: ≤100ppm/year
- Measurement accuracy: 0.05%RG
AC Current Measurement
- Range: 500μA, 2mA, 10mA, 50mA, 200mA, 500mA, 2A, 5A, 10A, 30A, 120A automatically switch
- Stability: ≤100ppm/year
- Measurement accuracy: 0.05%RG
Power Measurement
- Active/reactive power measurement accuracy: 0.05%RG
Phase angle measurement
- Measuring range: 0°~360°
- Resolution: 0.001°
- Measurement accuracy: 0.05°
Frequency measurement
- Measuring range: 40Hz ~70Hz
- Resolution: 0.001Hz
- Accuracy: 0.002 Hz
Harmonic Voltage
- Harmonic order: 2nd ~127th
- Harmonic amplitude: 0~100%
- Harmonic accuracy: when Uh≥1%Un, 5% Uh; when Uh<1%Un, 0.05% Un.
Harmonic Current
- Harmonic order: 2nd ~127th
- Harmonic amplitude: 0~100%
- Harmonic accuracy: when Uh≥3%Un, 5% Uh; when Uh<3%Un, 0.15% Un
Energy error measurement:
- Active energy basic error limit:
- ±0.05%RD (Voltage 15V~660V, Current 0.05A~120A, PF≥0.5)
- ±0.1%RD (Voltage 15V~660V, Current 0.02A~0.05A, PF=1)
- Reactive energy basic error limit:
- ±0.1%RD (Voltage 15V~660V, Current 0.05A~120A, PF≥0.5)
- ±0.2%RD (Voltage 15V~660V, Current 0.02A~0.05A, PF=1)
Energy pulse
- Energy pulse output:
- Pulse constant setting range: (1~599999999) r/kWh (r/kvarh)
- Max. output frequency: 10KHZ
- Energy pulse input:
- Pulse constant setting range: (1~599999999) r/kWh (r/kvarh)
- Calibration pulse setting range: 1~999999
- Max. input frequency: 10KHZ
- Power supply: 90-265VAC/DC
- Power frequency: 50Hz~60Hz
- Power consumption: 100VA
- Environment condition: 20℃~30℃，Humidity: RH≤85%
- Storage environment: -20℃~50℃
- Size: 400 (L)× 440(W)× 176mm(H)
- Weight: 15kg