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- Power Supply Module
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- 240 × 130 × 65 mm
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Portable Power Measurement Instrument – Model PW301 Technical Profile
1. Product Overview
PW301 is a high-capability portable power measurement instrument designed for advanced field diagnostics, industrial energy auditing, and multi-parameter electrical system evaluation.
It is built for engineers who require a broader measurement range, improved waveform stability, and higher data resolution compared with mid-range portable analyzers. The instrument supports comprehensive electrical parameter monitoring including voltage, current, active power, reactive power, apparent power, frequency, energy consumption, and power factor.
PW301 is typically used in environments where electrical loads are complex, fluctuating, and require high-precision tracking over time. Its internal processing system is optimized for continuous sampling and real-time computation, ensuring stable readings even under dynamic industrial conditions.
2. Product Category and Series Positioning
- Product Type: Portable Advanced Power Analyzer
- Series: PW Portable Power Measurement Series
- Application Level: Advanced field diagnostics / industrial energy analysis
- Design Purpose: High-precision portable electrical measurement and logging
PW301 represents the upper segment of the portable PW measurement series, positioned for professional engineers handling complex electrical systems and multi-load environments.
3. Brand Information
- Brand Type: Industrial electrical measurement instrumentation manufacturer (professional test & measurement category)
- Product Positioning: High-precision industrial diagnostic instruments
- Market Segment: Electrical maintenance, energy management, industrial testing
The brand identity behind the PW series is generally associated with high-reliability industrial measurement solutions widely used in engineering and energy sectors.
4. Product Parameters (Detailed Specification Table)
| Parameter | Specification |
|---|---|
| Model | PW301 |
| Measurement Type | Advanced portable power analyzer |
| System Support | Single-phase / extended multi-phase simulation |
| Voltage Range | 0 – 1000 V AC |
| Current Range | 0.01 – 50 A (sensor dependent) |
| Frequency Range | 40 – 70 Hz |
| Power Measurement | Active / Reactive / Apparent Power |
| Energy Function | Real-time and cumulative energy calculation |
| Harmonic Analysis | Basic harmonic detection capability |
| Accuracy Level | ±0.3% typical |
| Sampling System | High-speed multi-channel digital sampling |
| Display Type | High-contrast multi-line LCD |
| Data Storage | Extended internal memory logging system |
| Communication Interface | Data export / external analysis interface |
| Power Supply | Rechargeable battery + external AC support |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 10% – 85% non-condensing |
| Housing Material | Reinforced industrial-grade polymer + shock resistance frame |
| Protection Level | Enhanced field durability (dust / vibration resistance) |
| Dimensions (mm) | 240 × 130 × 65 mm |
| Weight (kg) | Approx. 1.15 kg |
5. Product Applications
PW301 is designed for demanding electrical measurement environments where accuracy, stability, and multi-point analysis are required.
Typical applications include:
- Industrial power system auditing and efficiency evaluation
- Large-scale manufacturing plant energy monitoring
- Motor drive system load characterization
- Electrical grid distribution point testing
- HVAC system high-load performance diagnostics
- Renewable energy system output verification
- Complex electrical panel commissioning and validation
- Long-duration field data logging for energy analysis
Its extended measurement range makes it suitable for both low-voltage control systems and high-voltage industrial distribution environments.
6. Product Advantages
PW301 provides enhanced capability compared to mid-range portable analyzers, particularly in complex industrial scenarios.
Key advantages include:
- Wider voltage and current measurement range for industrial systems
- Higher accuracy suitable for engineering-level analysis
- Improved harmonic response for non-linear load conditions
- Extended memory capacity for long-term data logging
- Stable performance under high electromagnetic interference environments
- Fast sampling system for transient behavior capture
- Rugged mechanical structure suitable for harsh field conditions
- Multi-parameter simultaneous display for efficient diagnostics
It is particularly effective in environments where electrical loads are unstable or continuously changing.
7. Related Models (Same Series or Closely Associated)
The following models belong to the same portable PW measurement family or directly related extended versions.
PW Series Related Models Table
| Model | Function Level | Application Scope | Voltage Range | Current Range | Accuracy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| PW200 | Mid-level | Standard industrial measurement | 0–600 V | 0.01–30 A | ±0.5% | 220 × 115 × 60 | 0.95 |
| PW210 | Enhanced | Industrial field diagnostics | 0–800 V | 0.01–40 A | ±0.4% | 230 × 120 × 62 | 1.05 |
| PW301 | Advanced | High-precision industrial analysis | 0–1000 V | 0.01–50 A | ±0.3% | 240 × 130 × 65 | 1.15 |
| PW310 | Heavy-duty | High-load system testing | 0–1200 V | 0.05–80 A | ±0.3% | 255 × 140 × 70 | 1.35 |
| PW320 | Premium | Harmonic + system-level analysis | 0–1200 V | 0.05–100 A | ±0.25% | 265 × 145 × 75 | 1.55 |
8. Related Popular Models (Same Manufacturer Category)
The following instruments belong to the same industrial measurement ecosystem, commonly used in laboratory, production, and high-precision electrical analysis environments.
Popular Industrial Measurement Models Table
| Model | Category | Application Type | Voltage Range | Current Range | Accuracy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| WT310 | Precision power meter | Basic electrical measurement | 0–600 V | 0.01–20 A | ±0.1% | 220 × 150 × 80 | 1.80 |
| WT330 | Power analyzer | Harmonic and waveform analysis | 0–1000 V | 0.01–50 A | ±0.1% | 250 × 170 × 90 | 2.40 |
| WT500 | Multi-channel analyzer | System-level energy analysis | 0–1000 V | 0.01–100 A | ±0.05% | 320 × 220 × 120 | 5.20 |
| WT1800 | Precision analyzer | Laboratory-grade testing | 0–1000 V | 0.01–100 A | ±0.03% | 350 × 250 × 130 | 6.80 |
| WT3000 | Advanced system analyzer | High-end industrial power testing | 0–1000 V | 0.01–200 A | ±0.02% | 420 × 300 × 150 | 9.50 |
9. Summary
PW301 is positioned as a high-end portable power measurement instrument designed for advanced industrial applications requiring wide measurement range, high accuracy, and stable long-duration operation.
Compared with lower-tier models, it provides stronger harmonic handling capability, improved sampling performance, and greater suitability for complex electrical environments.
Within the same series, lower models focus on basic and mid-level diagnostics, while higher configurations expand toward heavy-duty industrial systems and advanced waveform analysis.