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Measurement bandwidth from DC to 100 kHz for AC/DC power analysis
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±0.05% accuracy and 500 kSPS high-speed 16-bit sampling
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100th-order harmonic analysis with bar-chart and numerical modes
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Automatic integration up to 10 000 hours (Ah/Wh)
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Graphical display modes: waveform, trend, and bar chart
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Power resolution: 10 μW; minimum current range: 5 mA (50 μA low-current mode)
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Automatic range switching between low and high current modes
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Band-pass / High-pass filters for noise and ripple suppression
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IEC 62301 Ed. 2 compliance for standby power measurement
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Interfaces: USB Host/Device, RS-232, LAN, SIGNAL I/O
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PASS/FAIL comparison mode for production testing
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Supports external current sensors up to 500 A
Power Analyzer 7140
- ±0.05% ultra-high accuracy
- DC to 100 kHz bandwidth
- 100th-order harmonic analysis
- 10 000-hour integration mode
- Graphical waveform, trend, and bar-chart display
The 7140 Power Analyzer is a high-precision single-phase AC/DC power measurement instrument designed for detailed voltage, current, and power analysis. It offers a wide measurement bandwidth from DC to 100 kHz, a 500 kSPS sampling rate, and an ultra-high accuracy of ±0.05%.
It supports 100th-order harmonic analysis with waveform, trend, and bar-chart display modes. Automatic integration up to 10 000 hours, combined with high-pass and band-pass filtering, enables advanced evaluation of power quality, harmonics, and energy efficiency.
The analyzer complies with IEC 62301 Ed. 2 for standby power testing, making it ideal for precision laboratory, R&D, and production-line applications.
| Parameter | Specification |
|---|---|
| Model | 7140 Power Analyzer |
| Measurement Type | Single-phase, two-wire (1P2W) |
| Measurement Bandwidth | DC to 100 kHz |
| Sampling Rate | 500 kSPS, 16-bit resolution |
| Basic Accuracy | ±0.05 % of reading ± 0.05 % of range |
| Voltage Input Range | Up to 800 V (Direct input) |
| Voltage Peak Value | 1131 V |
| Current Input Range | Up to 30 A (Direct input) |
| External Current Sensor Input | 0.5 V / 1 V / 2 V / 5 V / 10 V (up to 500 A) |
| Minimum Current Range | 5 mA (low-current mode 50 μA ~ 11 mA) |
| Power Resolution | 10 μW |
| Integration Duration | Up to 10 000 hours (Ah / Wh) |
| Integration Accuracy | ±(Power accuracy or current accuracy + 0.05 % of reading) |
| Harmonic Analysis | Up to 100th order |
| Harmonic Analysis Method | PLL synchronization with DFT (4096 data length) |
| Harmonic Accuracy | ±(0.05 % reading + 0.05 % range) at 45–66 Hz |
| Display | 4.3 in TFT LCD (800 × 480) |
| Graphical Modes | Waveform / Trend / Bar Chart |
| Input Impedance (Voltage) | 1.66 MΩ / 13 pF |
| Input Impedance (Current) | 500 mΩ + 10 mΩ (wire) |
| Filters | Line (500 Hz, 5 kHz, 100 kHz), High-pass, Band-pass |
| Synchronization Source | Voltage, current, or full period |
| Interfaces | USB Host, USB Device, RS-232, LAN (10/100 M), SIGNAL I/O |
| Memory Storage | USB disk, embedded flash |
| Power Supply | 100 – 240 VAC, 50/60 Hz |
| Power Consumption | 30 VA max |
| Dimensions (W×H×D) | 214 × 115 × 300 mm |
| Weight | 2.9 kg |
| Operating Temperature | 13 °C to 40 °C |
| Humidity | < 80 % RH |
| Compliance | IEC 62301 Ed. 2, IEC 61000-4-7 |
| Functions | PASS/FAIL comparison, low/high current mode switching, real-time waveform display |
| Category | Model / Description |
|---|---|
| Standard Accessories | TL-PM0001 (100 cm Red Cable) |
| TL-PM0002 (100 cm Black Cable) | |
| TL-PM0003 (100 cm Blue Cable) | |
| TL-PM0004 (100 cm Yellow Cable) | |
| Power cord | |
| Optional Accessories | F71201 AC Test Box (250 V / 15 A) |
| TL-000006 Ethernet Cable (150 cm) | |
| TL-000007 USB Cable (Type-A to Type-B, 180 cm) | |
| AX-PM0001 Test Probe (Red) | |
| AX-PM0002 Test Probe (Black) | |
| AX-PM0003 Alligator Clip (Yellow) | |
| AX-PM0004 Alligator Clip (Blue) | |
| TL-000014 D-Sub Cable (25M-25M, 180 cm) | |
| Hall Sensor (AC 500 A / 4 V) | |
| Current Transformer (AC 100 A / 1 V) |
Enjoy:
- Nearly 30 Years of Experience
- Reliable Suppliers
- Quality Products
- Free Technical Consultation
- Tailoring Custom Solution
- Expert Technical Support
- No Hidden-Fees
Israel's Leading Businesses Choose DCT
Israel's Leading Businesses Choose DCT
DCT’s Skilled Management Team has more than twenty-five years of experience and expertise in the local business environment, coupled with a highly motivated group of employees, positions us as the preferred supplier among the major customers in the industry.
DCT Competitive Edge is the prompt response to our customer needs, the online and on-site direct technical support, professional consulting for the best cost/performance solution, on-time delivery, long-term maintenance, and support.
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