UNI-T UT285C Three Phase Power Quality Analyzer
The UNI-T UT285C Three Phase Power Quality Analyzer is a reliable and advanced instrument designed to monitor, analyze, and assess electrical systems with precision. Built to address the growing need for power quality evaluation, it provides engineers, technicians, and energy professionals with a clear insight into the performance of three-phase electrical networks. Its construction reflects a balance of durability and portability, making it suitable for both field and laboratory use. With its professional design, the device supports detailed energy assessments and helps users identify irregularities within complex electrical systems.
This analyzer focuses on ensuring a comprehensive overview of power conditions in various environments, such as industrial facilities, commercial buildings, and utility infrastructures. Its clear display and intuitive interface simplify complex measurements, making it easier to interpret data efficiently. Whether used for routine monitoring or troubleshooting, the UT285C offers an effective solution to evaluate energy usage and detect disturbances. The device emphasizes user-friendly operation without compromising on accuracy, giving professionals confidence in the results obtained.
The UT285C also reflects modern engineering needs by supporting long-term monitoring, data logging, and detailed reporting capabilities. It is crafted to handle demanding conditions while maintaining dependable performance. This makes it a valuable tool in promoting energy efficiency, reducing downtime, and supporting better decision-making in power management. By combining robust design with practical functionality, the UNI-T UT285C stands as an essential analyzer for anyone responsible for maintaining stable and efficient three-phase power systems.
Features:
- Waveform real-time display (4 channels voltage/current)
- True RMS values of voltages and currents
- Peak current and voltage values
- Total harmonic distortion (THD)
- Active, reactive, apparent power, by phase and cumulative
- Transformer K factor
- Power factors (PF) and displacement factors (DPF or COSΦ)
- Short-term voltage flicker (PST)
- Three phase unbalance(current and voltage)
- USB interface/PC software
Specifications:
| Specifications | UT285C | |
| True RMS phase-to-neutral voltage: | 1.0V~ 1000V | ±(0.5%+5dgt) |
| True RMS phase-to phase voltage: | 1.0V~ 2000V | ±(0.5%+5dgt) |
| DC voltage: | 1.0V~ 1000V | ±(1.0%+5dgt) |
| True RMS current: | 008B current clamp: 10mA~10.0A(optional); 040B current clamp: 0.10A~100A(optional); 068B current clamp: 1.0A~1000A; 300F flexible current sensor (with Integrator) : 10A ~ 6000A(optional) |
±(0.5%+5dgt) |
| Peak of phase-to-neutral voltage: | 1.0V~ 1414V | ±(1.0%+5dgt) |
| Peak of phase-to-phase voltage: | 1.0V ~ 2828V | ±(1.0%+5dgt) |
| Current peak: | 10mA ~ 6000A(optional) | ±(1.0%+5dgt) |
| Active power: | 0.000W~ 9999.9kW | ±(1%+3dgt) |
| Cosφ≥0.8 | ||
| ±(1.5%+10dgt) | ||
| 0.2≤Cosφ<0.8 | ||
| Reactive power, inductive or capacitive: | 0.000RVA~ 9999.9kVAR | ±(1%+3dgt) |
| Sinφ≥0.5 | ||
| ±(1.5%+10dgt) | ||
| 0.2≤Sinφ<0.5 | ||
| Apparent power: | 0.000VA~ 9999.9kVA | ±(1%+3dgt) |
| Power factor: | -1.000~ 1.000 | ±(1.5%+3dgt) |
| Cosφ≥0.5 | ||
| ±(1.5%+10dgt) | ||
| 0.2≤Cosφ<0.5 | ||
| Active energy: | 0.000Wh~ 9999.9MWh | ±(1%+3dgt) |
| Cosφ≥0.8 | ||
| ±(1.5%+10dgt) | ||
| 0.2≤Cosφ<0.8 | ||
| Reactive energy, inductive or capacitive: | 0.000VARh~ 9999.9MVARh | ±(1%+3dgt) |
| Sinφ≥0.5 | ||
| ±(1.5%+10dgt) | ||
| 0.2≤Sinφ<0.5 | ||
| Apparent energy: | 0.000VAh~ 9999.9MVAh | ±(1%+3dgt) |
| Phase angle: | -179°~ 180° | ±(2°) |
| Tanφ: | -32.76~ 32.76 | φ:±(1°) |
| (VA>50VA): | ||
| Phase shift of power factor: | -1.000~ 1.000 | φ:±(1°) |
| (DPF): | ||
| Harmonic ratio: | 0.0%~ 99.9% | ±(1%+5dgt) |
| (order 1 to 50) (Vrms>50V): | ||
| Harmonic angle: | -179°~ 180° | ±(3°) harmonics of order 1 to 25 |
| (Vrms>50V): | ±(10°) harmonics of order 26 to 50 | |
| Total harmonic ratio: | 0.0%~ 99.9% | ±(1%+5dgt) |
| Distortion factor: | 0.0%~ 99.9% | ±(1%+10dgt) |
| (DF or THD-R)<50: | ||
| Transformer K factor: | 1.00~ 99.99 | ±(5%) |
| 3 phases unbalance: | 0.0%~ 100% | ±(1%) |
| Number of channels: | 4U/4I | |
| Parameters of electricity: | W, VA, Var, PF, DPF, cosφ, tanφ | |
| Energy parameters: | Wh, Varh, Vah | |
| Harmonic: | 50 | |
| Total harmonic distortion: | Order 0~50, each phase | |
| Expert mode: | Yes | |
| Number of Transient records: | 150 sets | |
| 3 phases unbalance: | Yes | |
| Min/Max: | Yes | |
| Alarm: | 40 different types of parameter selections, 12,800 sets alarm logs | |
| Peak: | Yes | |
| Phasor diagram display: | Auto | |
| Auto power off: | Yes | |
| Backlight: | Yes | |
| Menu language: | English/Chinese | |
| USB interface/PC software: | Yes | |
| General Characteristics: | ||
| Power: | 9.6V rechargeable lithium-ion battery | |
| Product color: | Red and grey | |
| Product net weight: | Instrument: 1.6kg, current clamp: 510g x 4 | |
| Product size: | 240mm × 170mm × 68 mm | |
| Standard accessories: | 1pc carry cloth bag, (yellow, green, red, blue, black total 5pcs test lead), 4pcs alligator clip, 1pc power adapter, 1pc CD software, 4pcs 1000A current clamp | |
| Standard individual packing: | Inner carton | |
| Standard quantity per carton: | 1pc | |
| Standard carton measurement: | 440 x 320 x 330mm | |
| Standard carton gross weight: | 6.4kg | |
Applications:
- Power Quality Monitoring.
- Energy Consumption Analysis.
- Industrial Equipment Diagnostics.
- Utility System Evaluation.
- Electrical Network Troubleshooting.
- Harmonic Disturbance Detection.
- Load Performance Assessment.
- Long-term Power Data Logging.
Package Contents:
- 1x UNI-T UT285C Main Unit
- 1x Power Adapter
- 1x USB Communication Cable
- 4x Flexible Current Clamps
- 4x Test Leads
- 8x Alligator Clips
- 1x Software CD / USB Drive
- 1x Carrying Case
- 1x User Manual
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