Categories
Performance characteristics
65k colour 7-inch TFT high-definition display screen, with optional Chinese or English operating interface
100 Msps waveform sampling rate, 6500 bytes storage depth
High-speed testing, up to 15 times per secon
Four methods for comparing waveforms: area, area difference, corona, and phase difference
Test repeatability to ensure test stability.
Powerful corona analysis extraction function, uncovering potential insulation defects in products
Instrument parameters are automatically saved, and files are loaded when the device is turned on.
Vertical waveform magnification, horizontal scaling, and movement functions for easy observation of details
Sample averaging function, capable of averaging up to 32 standard waveforms
Automatic standard sampling mode, automatically selects the appropriate sampling rat
Destructive testing to select the appropriate test voltage for you
Quick test mode, allowing real-time modification of pulse voltage and sampling rate
Application of demagnetisation pulses ensures consistent test waveforms.
Storage and statistical analysis of 20,000 historical measurement data points, which can be saved to a USB drive.
The SAVE button directly stores screen images (BMP, GIF, PNG) or waveform data (CSV) to a USB drive.
Supports USB drive-based system firmware upgrades.
Foot control interface for convenient and rapid measurements.
Handler, RS232C, USB Device, USB Host, and GPIB (optional)
Provides 4-channel testing, capable of testing three-phase motors in delta or star connections, single-phase motor main and auxiliary windings, main and auxiliary windings, and main and auxiliary + main and auxiliary windings, meeting the requirements for interturn testing of all motor series. It also offers 4-winding scanning test functionality and winding comparison test functionality.
Performance Indicators | |||||
Model | CH6815 | CH6825 | CH6845 | ||
Number of channels | 1 | 2 | 4 | ||
Pulse voltage | 300V~5000V,10V step pulse voltage accuracy ±5% ±10V | ||||
Inductance test range | ≥10uH | ≥20uH | ≥10uH | ||
Pulse energy | Up to 0.25 joules | ||||
Measurement speed | Single channel: up to 15 times per second Multi-channel: up to 12 times per second for single winding tests, up to 2 times per second for four winding tests | ||||
Number of pulses applied | Test pulses can reach up to 32 times, and demagnetisation pulses can reach up to 8 times. | ||||
Input impedance | 10M | ||||
Display | 800x480 dots, 65k colours TFT Waveform display range 650x256, supports 1.5x magnification display | ||||
Waveform acquisition | Sampling rate: Up to 100 Msps, 10 levels adjustable Resolution: 8 bits Storage depth: 6500 bytes Sample averaging: 1-32 | ||||
Method of determination | Area, area difference, corona discharge, phase difference | ||||
Measurement repeatability | ±1% | ||||
Waveform measurement | Waveform voltage, waveform frequency, waveform time | ||||
Triggering method | Manual trigger (including foot control), external trigger, internal trigger, bus trigger | ||||
Discriminant output | OK/NG display, LED indicator light, buzzer alarm | ||||
Measurement statistics | Statistical functions including measurement time and measurement results, with a storage capacity of 20,000 entries. | ||||
Memory | Internal | 300 groups | 150 groups | 120 groups | |
U-disk | 600 groups(Standard waveform data and measurement setting parameters, as above) | ||||
Interface | Handler(START,STOP,PASS,FAIL ,BUSY,EOC) RS232C USB Device(Support USB TMC and USB CDC) USB Host(Supports FAT16 and FAT32,and supports saving BMP、GIF、PNG image file.Supports saving waveform data and statistical data in CSV format, and supports saving settings files.) GPIB(Optional) | ||||
Power supply | |||||
Power supply | 220V±10% 50Hz±5% | ||||
Power consumption | ≤50VA | ||||
General Conditions | |||||
Working environment | Temperature | 0℃ - 40℃ | |||
Humidity | ≤75% R.H. | ||||
Weight | 5Kg | ||||
Dimensions(HxWxD) | 132mmx400mmx350mm | ||||