KYORITSU POWER METER KEW 6305
- Real-Time Single & 3-Phase Analysis
- Active Power Accuracy: ±0.3%rdg
- Wide Current Range up to 3000A
- Remote Data via Bluetooth/USB
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Description
A New Standard in Power Analysis
The provided specifications detail a powerful and versatile device designed for the comprehensive monitoring, recording, and analysis of electrical power systems. This instrument is not merely a meter; it is a sophisticated tool for professionals who demand precision and a full understanding of their electrical infrastructure. It can be used on a variety of systems, including single-phase (1P2W, 1P3W) and three-phase (3P3W, 3P3W3A, 3P4W) configurations, making it adaptable to a wide range of industrial, commercial, and residential applications. The device’s ability to perform real-time measurements and data logging is essential for diagnosing transient issues and conducting long-term energy audits.
This power analyzer measures a comprehensive set of electrical parameters, providing a detailed picture of system performance. Beyond the basic measurements of voltage, current, and frequency, it delves into power analysis (Active, Apparent, and Reactive Power) and energy analysis (Active, Apparent, and Reactive Energy). It also measures the Power Factor (cos θ), a critical parameter for determining system efficiency, and neutral current, which can indicate unbalanced loads. The precision of these measurements is impressive, with an active power accuracy of ±0.3%rdg±0.2%f.s. This high level of accuracy ensures that the data is reliable for making critical decisions about system maintenance and upgrades.
The analyzer is designed for seamless operation, featuring an automatic wiring check function that helps prevent incorrect connections, which is a common source of error and potential safety hazard. This feature, combined with its robust safety rating (IEC 61010-1 CAT Ⅲ 600V), ensures both accurate results and user safety. Its dual power supply system—using both an AC line and batteries—provides flexibility for both fixed installations and mobile fieldwork. With a battery life of approximately 15 hours, it can handle extended recording sessions without needing to be connected to a power outlet. The device’s large built-in 2GB SD card interface provides ample memory for long-term recording, with a recording interval that can be set from one second to one hour.
The KEW 6305 is a product of exceptional quality and reliability. For customers seeking this level of precision and performance, it is imperative to purchase from a reputable source that guarantees authenticity and quality. For those looking for the ultimate convenience and assurance, the tpt24 online store stands out as the premier destination. This store is committed to providing customers with products that are 100% genuine and of the highest quality. They have established a reputation for excellence by ensuring every item is rigorously checked before shipment. With a dedicated focus on customer satisfaction, tpt24 offers a guarantee of authenticity and quality, delivering this advanced power analyzer to your location, no matter where you are in the world. Their commitment to superior service and product integrity makes them the unparalleled choice for professionals everywhere.
Essential Applications for Professionals
This power analyzer is an invaluable tool for professionals across various sectors. One of its primary applications is energy management and auditing. By measuring active, reactive, and apparent energy, users can pinpoint where energy is being consumed inefficiently. For industrial facilities, this data can be used to optimize equipment schedules, upgrade old machinery, and install power factor correction units to reduce utility bills. Engineers can also use it for load studies to determine if a new piece of equipment can be added to an existing electrical system without overloading it. The detailed data on voltage, current, and power provides the necessary information to make informed decisions about capacity planning and infrastructure expansion.
Another critical application is troubleshooting electrical faults. The analyzer’s ability to record and analyze data over long periods is perfect for diagnosing intermittent issues that are difficult to catch in a single measurement. For instance, an electrician can set up the analyzer to record data continuously, capturing momentary voltage dips or swells that might be causing equipment to malfunction or shut down. This helps in quickly identifying the root cause of the problem, whether it’s an issue with the utility supply or a fault within the facility’s wiring. The automatic recognition of connected clamp sensors simplifies the setup process, reducing the risk of errors and saving valuable time in the field.
The device is also essential for monitoring power factor and ensuring system efficiency. A low power factor indicates that a significant amount of reactive power is being drawn from the utility, which can lead to penalties and increased costs. With the KEW 6305, users can precisely measure the power factor and the flow of reactive power, providing the data needed to install or adjust capacitor banks for power factor correction. This not only saves money but also improves the overall health of the electrical system by reducing the load on transformers and distribution lines. The detailed reports generated by the accompanying Windows software can be used to justify these upgrades to management, demonstrating clear cost savings and a quick return on investment.
Seamless Data Management and Remote Access
In today’s connected world, a power analyzer’s utility extends beyond on-site measurements. This is where the KEW 6305 truly shines. It features robust connectivity options, including a USB port and Bluetooth® 5.0, allowing for seamless data analysis and remote setting from a PC. This capability means a technician can leave the device installed on a system and monitor its performance from a safe and comfortable location, or even from a different part of the facility. The dedicated Windows software provides a powerful platform for visualizing the recorded data, generating reports, and configuring the device’s settings without physical interaction. This is especially useful in environments that are difficult to access or are too hazardous for continuous human presence.
For advanced applications, the analyzer offers a unique feature: synchronous measurements between two units. This allows for the simultaneous measurement of two different points in a system, which can be critical for tasks like verifying the efficiency of a transformer or analyzing power flow across a large facility. The ability to correlate data from two separate points provides a level of insight that a single analyzer cannot match. This feature, combined with the large memory capacity of a 2GB SD card, makes the KEW 6305 an ideal solution for complex and large-scale power studies. The recording interval can be precisely set, ensuring that data is captured at the appropriate frequency for the specific application, from a quick one-second snapshot to a detailed one-hour log.
The user experience is further enhanced by the analyzer’s intuitive design and flexible power options. The double power supply system ensures that the device remains operational under all circumstances. For short-term measurements or fieldwork, the batteries provide reliable power. For long-term monitoring, the AC line power supply ensures continuous operation without the need for manual battery replacements. The device’s compact dimensions and light weight (approx. 800g) make it highly portable, and the included carrying case protects it during transport. These features, combined with its high-resolution display, make the KEW 6305 both powerful and practical, a perfect blend of high-end functionality and user convenience.
Specifications
| Wiring connections | 1P2W, 1P3W, 3P3W, 3P3W3A, 3P4W |
|---|---|
| Measurements | Voltage, Current, Frequency, Active power |
| Parameters | Apparent power, Reactive power, Active energy, Apparent energy, Reactive energy, Power factor (cos θ), Neutral current |
| Voltage range[RMS] | 150.0 / 300.0 / 600.0V |
| Voltage accuracy | ±0.2%rdg±0.2%f.s. (sine wave, 45 to 65Hz) |
| Current range[RMS] | 8128/8135 ( 50A type ) : 1.000 / 5.000 / 10.00 / 25.00 / 50.00A / AUTO 8127 ( 100A type ) : 2.000 / 10.00 / 20.00 / 50.00 / 100.0A / AUTO 8126 ( 200A type ) : 4.000 / 20.00 / 40.00 / 100.0 / 200.0A / AUTO 8125 ( 500A type ) : 10.00 / 50.00 / 100.0 / 250.0 / 500.0A / AUTO 8124/8130( 1000A type ) : 20.00 / 100.0 / 200.0 / 500.0 / 1000A / AUTO 8133 ( 3000A type ) : 60.00 / 300.0 / 600.0 / 1500 / 3000A / AUTO |
| Current accuracy | ±0.2%rdg±0.2%f.s. + Accuracy of Clamp sensor (sine wave, 45 to 65Hz) +1%f.s. at the lowest range |
| Display range | 5 to 130% of each range(Voltage) 1 to 130% of each range(Current) |
| Crest factor | Voltage: 2.5 or less, Current: 3.0 or less (max. 1.4Vpeak) |
| Active power accuracy | ±0.3%rdg±0.2%f.s.+ Accuracy of Clamp sensor +1%f.s. when the lowest current ranges is selected. *When measuring 3P3W system with 3P3W3A setting, distorted voltage or current may cause reading error in proportion to the magnitude of each distortion. |
| Effect of power factor | Active power: ±1.0%rdg cos θ=±0.5 (PF=1) |
| Frequency meter range | 40.0 to 70.0Hz |
| Frequency meter accuracy | ±3dgt |
| Accuracy precondition | PF=1, Sine wave, 45 to 65Hz, 23ºC±5ºC |
| Display update period | 1 second |
| Applicable standards | IEC 61010-1 CAT Ⅲ 600V |
| Operating temperature and humidity range | 0 to +50ºC, less than 85%RH (without condensation) |
| Storage temperature and humidity range | -20 to +60ºC, less than 85%RH (without condensation) |
| Power supply (AC Line) | AC100 to 240V±10% (45 to 65Hz) |
| Power supply (DC battery) | LR6 or Ni-MH (HR-15-51) ×6 (Battery charger not included), Battery life approx. 15h (LR6) |
| Power consumption | 10VA (max.) |
| Communication interface | USB, Bluetooth®5.0 |
| PC card interface | SD card (2GB) |
| Dimension | 175(L)×120(W)×65(D) mm |
| Weight | Approx. 800g (including batteries) |
| Accessories | 7141B (Voltage test lead set) 7148 (USB cable) 7170(Power cord[EU]) or 7240(Power cord[UK]) 8326-02 (SD card [2GB]) 9125 (Carrying case) Battery (LR6)×6, Quick manual |
| Optional Accessories | 8124/8125/8126/8127/8128 (Load current Clamp Sensor) 8130/8133(*1)/8135(*2) (Flexible clamp sensor) 8312 (Power supply adapter) 9132 (Magnetic carrying case) |











