Product Introduction
The UHV-602 Portable Waveform Recorder is a portable device built on an industrial portable computer architecture. It features a high-performance DSP, a high-precision ADC chip, and an embedded operating system as its hardware and software foundation, integrating functions such as data acquisition, processing, transmission, storage, and analysis.
The DSP acquisition chip handles data acquisition and computation, enabling fully digital analog signal filtering. Users can select from flexible sampling frequencies of 10 kS/s, 20 kS/s, 50 kS/s, or 100 kS/s, making the device suitable for transient electrical signal waveform recording and analysis.
Equipped with an advanced industrial control core and embedded operating system, the instrument allows users to easily perform data storage, backup, analysis, output, and other operations.
The UHV-602 Portable Waveform Recorder is an intelligent instrument that integrates fault waveform recording, generator characteristic testing, and other functions into a single compact unit. Its small size, powerful functionality, wide application range, and flexible configuration have made it a popular choice among users. As a reliable tool for electric power professionals, it is poised to make significant contributions to the production and technological advancement of the power industry.
Product Characteristics
1. Fault Recording: Monitors operating parameters of connected equipment and completes data recording as well as fault data analysis.
2. Real-Time Monitoring: Provides real-time monitoring and display of analog and switching quantities.
3. Computed Quantities: Calculates active power, reactive power, frequency, positive sequence, negative sequence, zero sequence, vector sum (difference), phase angle, and more. Generated calculation results are displayed in real time.
4. Generator Start-Up Electrical Testing: Supports generator characteristic tests, including no-load test, short-circuit test, main exciter no-load test, and load test. Also performs excitation tests such as zero-lift boost test, field de-excitation test, and 10% step test, as well as simultaneous tests and other user-defined tests.
5. Versatile Application: The instrument can be used for online monitoring of critical equipment in power systems and other industries. It also serves as a portable tool for fault monitoring and analysis of various industrial equipment. Additionally, leveraging its data processing and computing capabilities, it can function as a data source to provide real-time data to other systems.
Technical parameters
| Hardware configuration | |
| Display screen | 15.6 "LCD; resolution: 1366 × seven hundred and sixty-eight |
| Storage | Hard drive 120GB, memory 4GB |
| Interface | Network: 1 10/100Mbps 802.3u interface, 2 USB interfaces |
| Number of channels | |
| Analog quantity | 16 routes |
| Switching quantity | 16 routes |
| Derived quantity | 24 routes |
| Channel | |
| Synchronous sampling frequency | 10k/s、20k/s、50k/s、100k/s optional |
| Safety | Galvanic isolation withstand voltage 3000VDC |
| Working power supply | |
| AC power supply | Rated voltage: single-phase 220V, 50Hz, allowable deviation -15%~+15% |
| DC power supply | Rated voltage: 220V, allowable deviation -15% to+15% |
| Structure | |
| Chassis size (mm) | 407 (width) × 150 (high) × 370 (deep) |
| Weight | 10kg (including aluminum alloy packaging box) |
| Environment | |
| Operation temperature | Indoor use: -5~+45 ℃, relative humidity 5-95% |
| Storage environment | Indoor storage: -5~+45 ℃, humidity below 95rh% (non condensing) |
Analog channel
| Technical indicators | |
| A/D resolution | 16 bit |
| Effective value accuracy | 0.2% |
| Channel Type | |
| Ac signal | Calculate effective value using RMS (root mean square) algorithm |
| Dc signal | Calculate the effective value using the average algorithm |
| Speed signal | Process and extract zero crossing information, calculate parameters such as speed and power angle |
| 4-20mA signal | Calculate the effective value using the average algorithm |
| Measuring range | |
| AC voltage channel | AC150V～AC1000V |
| AC current channel | Direct access: AC10A |
| Current clamp: AC1A~AC200A | |
| DC voltage channel | DC±100mV、DC±2000V |
| DC current channel | Direct access: DC ± 200mA |
| Hall current clamp: DC ± 100A | |
| Speed channel | Photoelectric sensors or eddy current sensors; 1: 1 or 1:60 |
Derived quantity
| Types of | accuracy |
| Frequency | ±0.02Hz |
| Active power | 0.5%, cos φ 1.0-0.5 Voltage ＞ 50% Current ＞ 10% |
| Reactive power | 0.5%, sin φ 1.0-0.5 Voltage ＞ 50% Current ＞ 10% |
| Difference between two vectors, sum of two vectors, AC impedance | 0.5% |
| Power factor/positive sequence/negative sequence/zero sequence/two-phase negative sequence/synchronous pressure difference | 1% |
| Phase angle difference, measured power angle, line power angle | ±0.3° |
| Calculate work angle | ±1.5° |
| Scalar sum | Determined by reference parameters |
| Scalar difference | Determined by reference parameters |
| linear function | Determined by reference parameters |
Switching channel
| Channel Type | Technical Parameter |
| Combination of 8 active nodes and 8 passive nodes | Active node access to DC24~220V |
| 8 passive nodes, 4 active nodes, and 4 output channels | Active node access to DC24~220V |
| Output capacity empty node output, AC220V/5A | |
| 16 passive nodes | / |
