Guwei Electronics GPM-8213 is a digital power meter designed specifically for single-phase (1P/2W) AC power measurement. This product adopts a 4 "TFT LCD display screen, 5-digit measurement display, provides 19 power measurement related parameters, integral measurement function, and has high-precision voltage/current/power measurement capability, front/rear panel input terminals, rich communication interfaces, etc., to assist users in achieving clear, convenient, and accurate power measurement.
GPM-8213 provides up to 19 relevant parameters for power measurement, including voltage (Vrms/V+pk/V-pk), current (Irms/I+pk/I-pk), frequency (VHz/IHz), power (P/P+pk/P-pk), peak factor (CFV/CFI), apparent power (VA), reactive power (VAR), power factor (PF), phase angle (DEG), as well as measuring total harmonic distortion rate (THDV/THDI) and high-precision voltage/current/power measurement capability (± 0.1% read value ± 0.1% gear); And it makes good use of the advantages of TFT LCD display screen. In addition to presenting the same four measurement parameters as traditional power meters in a simple mode, it even has a mode that can display up to 8 measurement parameters (2 main measurements+6 monitoring measurements), which not only meets the needs of precision and clarity in process testing, but also meets the diverse measurement application requirements in research and development design and quality verification.
GPM-8213 also provides excellent measurement support for products under test that meet the equipment requirements for standby power consumption measurement according to IEC 62301/EN 50564. This includes a testing bandwidth of up to DC~6kHz, support for minimum current levels up to 5mA (resolution up to 0.1uA), a power measurement resolution of 1uW, a peak factor of up to 3 (half range up to 6), and the ability to measure total harmonic distortion rate (at least 13th order power harmonics). For high voltage/high current measurement applications in general power measurement, PT/CT rate function is also provided to be paired with external potential transformers or current transformers to meet measurement requirements.
In addition, in terms of data retrieval and storage, in addition to being able to write programs for reading through the standard RS-232C/USB interface (virtual COM)/LAN, an optional GPIB interface (to be installed before leaving the factory) is also provided to meet the habits of most users of automatic measurement systems.
GPM-8213 power meterMain features:
4 "TFT LCD display screen
Two numerical display modes
Standard screen: Display 2 main test items+6 small test items
Simple screen: Display the test values of 4 main test items
• Meet the requirements for power measurement in accordance with IEC 62301
Voltage/current testing bandwidth can reach DC~6kHz
Watt resolution can reach up to 1uW
The minimum current file bit is 5mA, and the resolution can reach 0.1uA
The current/voltage can measure abnormal waves with a CF of 3, and the half range CF can reach 6
W-h power time/A-h current time integration function
Measurement of Total Harmonic Distortion
• Front panel test terminals
• Standard interface: RS-232C, USB device, LAN
• Selection interface: GPIB (must be installed before leaving the factory)
• Choose accessories: GPM-001
GPM-8213 power meter specification parameters
specifications
general
pay attention to |
This specification is applicable to GPM-8213 for at least 30 minutes of warm-up The following are the basic operating specifications that GPM-8213 meets: ·1 year calibration period ·All specifications are operated in slow mode ·Accuracy: ± (read value%+gear%) ·The grounding terminal of the power cord must be securely connected to the ground ·The input voltage/current must be a sine wave ·The power factor is 1 ·The waveform factor is 3 ·Common mode voltage is 0 |
Specification status |
Temperature: 23?C±5? C Humidity:< 80% RH (non condensing)<> |
Operational state |
Temperature range of 0 ° C to 40 ° C, ·30~40 ° C, relative humidity<70% RH (non condensing) ·>40 ° C, relative humidity<50% RH (non condensing) |
Save State |
Temperature -40 ° C~70 ° C Humidity<90% RH (no condensation) |
Use power supply | AC 100-240V, 50–60Hz ; Power consumption 25VA (maximum) |
Dimension | 270 (width) x 110 (height) x 350 (depth) mm, approximately 2.9 kilograms |
input
project |
specifications |
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INPUT VOLTAGE |
600 Vrms |
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Input Current |
20 Arms |
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Input impedance (50/60 Hz) |
voltage |
2.4MΩ |
|
electric current |
5mA - 200mA |
500mΩ |
|
0.5A - 20A |
5mΩ |
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Maximum display voltage |
700 Vrms |
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Maximum display current |
25 Arms |
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Maximum allowable insulation voltage |
300 V |
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low frequency filter |
cut-off frequency |
500 Hz |
display
synchronization frequency |
45Hz ~ 6kHz |
Average frequency |
1, 2, 4, 8, 16, 32, sixty-four |
Display project (standard mode) |
8 projects (simultaneously) |
Display project (simple mode) |
4 projects (simultaneously) |
Display digits |
5 |
Voltage converter (PT ratio) |
1 ~ 9999.999 |
Current converter (CT ratio) |
1 ~ 9999.999 |
measuring items |
Voltage, current, effective power, apparent power, ineffective power, power factor, phase angle, frequency, integrated current, integrated power, positive integrated power, negative integrated power, integration time, voltage waveform factor, current waveform factor, peak voltage, peak current, total harmonic distortion |
Measurement display symbol |
Vdc, Vrms, V+pk, V-pk, Idc, Irms, I+pk, I-pk, P, P+pk, P-pk, VA, VAR, PF, CFV, CFI, DEG, VHz, IHz, THDV, THDI |
voltage measurement
Measurement gear |
CF=3 : |
15V, 30V, 60V, 150V, 300V, 600V |
|
CF=6 : |
7.5V, 15V, 30V, 75V, 150V, 300V |
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Waveform factor |
3, six |
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accuracy |
Effective range |
1%~105% of the gear range |
|
DC |
± (0.2% reading+0.2% gear) |
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45 Hz ≤f ≤ 66 Hz |
± (0.1% reading+0.1% gear) |
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66 Hz < f ≤ 1kHz |
± (0.1% reading+0.2% gear) |
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1 kHz < f ≤ 6kHz |
± 3% gear |
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Filter on |
Increase error by 0.3% reading @ 45Hz to 66Hz |
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Temperature influence |
5-18? C / 28-40? C |
Increase reading value by ± 0.03%/? C |
|
Residual noise |
0.5% gear |
Current Measurement
Measurement gear |
CF=3 : |
5mA, 10mA, 20mA, 50mA, 100mA, 200mA, 500mA, 1A, 2A, 5A, 10A, 20A |
|
CF=6 : |
2.5mA, 5mA, 10mA, 25mA, 50mA, 100mA, 250mA, 0.5A, 1A, 2.5A, 5A, 10A |
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Waveform factor |
3, six |
||
accuracy |
Effective range |
1%~105% of the gear range |
|
DC |
± (0.2% reading+0.2% gear) |
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45 Hz ≤f ≤ 66 Hz |
± (0.1% reading+0.1% gear) |
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66 Hz < f ≤ 1kHz |
± (0.1% reading+0.2% gear) |
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1 kHz < f ≤ 6kHz |
± 3% gear |
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Filter on |
Increase error by 0.3% reading @ 45Hz to 66Hz |
||
Temperature influence |
5-18? C / 28-40? C |
Increase reading value by ± 0.03%/? C |
|
Residual noise |
0.5% gear |
Power measurement
accuracy |
Effective range |
1%~110% of the gear range |
DC |
± (0.2% reading+0.2% gear) |
|
45 Hz ≤f ≤ 66 Hz |
± (0.1% reading+0.1% gear) |
|
66 Hz < f ≤ 1kHz |
± (0.1% reading+0.3% gear) |
|
1 kHz < f ≤ 6kHz |
± 3% gear |
|
Filter on |
Increase error by 0.3% reading @ 45Hz to 66Hz |
|
Temperature influence |
5-18? C / 28-40? C |
Increase reading value by ± 0.03%/? C |
frequency
measuring range |
Filter on |
30.000Hz to 499.99Hz |
Filter off |
30.000Hz to 9.9999kHz |
|
measuring items |
Voltage and current |
|
Effective input range |
10%~105% of the input voltage file bit |
|
accuracy |
± (0.06% reading) |
integral measurement
integrator |
accuracy |
± (Voltage or current accuracy+0.1% reading) |
timer |
range |
0:00~9999:59 |
accuracy |
± 0.01% ± 1 second |
ordering information
GPM-8213 with GPIB digital power meter (including RS-232C/USB device/LAN and optional GPIB interface)
GPM-8213 Digital Power Meter (including RS-232C/USB device/LAN)