GW Instek GPM-8320 AC Digital Power Meter
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Two-module AC digital power meter with 5" TFT LCD, 100 kHz bandwidth, flexible wiring modes (1P3W/3P3W/3P4W/3V3A), and 25 parameters.
Product details
| Model | GPM-8320 |
| Manufacturer | GW Instek |
| Category | RF Power Meters |
| Availability | Made to order |
Description
Overview
The GW Instek GPM-8320 is a two-module AC digital power meter designed for three-phase power measurement systems. It features a 5" TFT LCD display, 16-bit A/D conversion at 300 kHz sampling, and supports multiple wiring configurations (1P3W, 3P3W, 3P4W, 3V3A) for flexible measurement of various power supply topologies. With 25 comprehensive power measurement parameters and harmonic analysis up to 50 orders, it is ideal for testing electrical and electronic products in industrial and research applications.
Key Features
- 5" TFT LCD with five-digit measurement display
- Two measurement modules for flexible configuration
- DC to 0.1 Hz–100 kHz voltage and current measurement bandwidth
- 16-bit A/D converter with 300 kHz sampling rate
- 25 power measurement parameters: voltage, current, frequency, power, reactive power, apparent power, power factor, phase angle, crest factor, THD, and harmonic analysis
- Two display modes: General (2 main + 8 secondary parameters) and Simple (4 parameters)
- Multiple wiring configuration support: 1P3W, 3P3W, 3P4W, and 3V3A modes
- Efficiency calculation capability across different wiring methods
- Waveform display for voltage, current, and power
- Harmonic measurement and analysis up to 50th order (IEC 61000-4-7 compliant at 50/60 Hz)
- Crest Factor measurement up to CF=3 (half range CF=6 or 6A)
- Measurement accuracy: ±0.1% reading ±0.05% range
- Rated input voltage: 1000 V; rated input current: 20 A
- Minimum current range: 0.5 A (0.1 mA resolution)
- Power measurement resolution: 0.1 mW
- External current sensor input terminals (EXT1/EXT2)
- Auto-ranging in integration mode
- Standard interfaces: RS-232C, USB device/host, LAN; optional GPM-DA12 (GPIB + Digital I/O)
- Screen capture capability via USB host
Applications
- Three-phase electrical system power measurement and analysis
- Industrial power consumption testing and verification
- Product efficiency characterization and optimization
- Energy management and power quality monitoring
- Compliance testing for electrical equipment
- Research and development for three-phase systems
- Process control and quality assurance testing
Specifications
| Maximum AC Voltage | 1 kV |
| Maximum AC Current | 20 A |
| Number of Phases | 3 |
| Series | GPM Series |
| Display | 5" TFT LCD |
| Interface | USB, LAN, RS-232 |
| Number of Channels | 2 |
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GW Instek GPM-8320 AC Digital Power Meter
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