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Basic Info.
Model NO.
TH2840AX
Customized
Customized
Range Selection
Auto, Hold
Highest Accuracy
0.05% Please Refer to The Manuals for The Details
Test Terminal Configuration
Four Terminal Pair
Product Name
Tonghui Th2840ax with 20Hz-500kHz Automatic Transf
Frequency
20Hz-500kHz
Output Voltage
100-120VAC/198-242VAC Optional, 47-63Hz
Interface
RS232c,RS485,USB Host,USB Device,LAN,Handler,
Internal Storage
About 100m Non-Volatile Memory Test Setting File
Test Pin
20 Pin (by Th1806)
Transport Package
Carton
Specification
61x56x41cm
Trademark
Tonghui
Origin
China
HS Code
9030339000
Production Capacity
2000 Sets Per Month
Product Description
https://ckt2017.en.made-in-china.com/contact-info.html
Brief Introduction
Features
The test speed is as high as 1000 times/s (>10kHz), without relay action timeTest level up to 20Vrms
The bias voltage is built-in ±40V/±100mA/2A
Up to 288 test pins (only TH2840NX)
Industry-friendly user experience: Linux bottom layer, built-in help file
10.1 inch 1280×800 capacitive touch screen
Graphical pin association setting page, so that wiring is no longer a problem
Lk setting does not need to input the leakage inductance pin, which is more intuitive
Enhanced balance scanning function, from 5 points to 10 points
Range switching adopts electronic switch, fast speed, long life, no noise
Optional LCR function
Approximately 100M setting file storage space in the machine, and massive U disk setting file storage capacity
Provide host computer to support early model file format conversion to ensure compatibility
Applications
Switching transformer scanning test, comprehensive characteristics analysis.
Network transformer scanning test, comprehensive characteristics analysis
Discrete passive components (L, R, C) multi-channel scanning test
Technical Parameter
| Model | TH2840AX | TH2840BX | TH2840NX | |
| Display | Display | 10.1" Captive Touch Screen | ||
| Ratio | 16:09 | |||
| Resolution | 1280×RGB×800 | |||
| Test PIN | 20PIN(By TH1806) | 48PIN(Can extend to 288PIN) | ||
| Frequency | Range | 20Hz-500kHz | 20Hz-2MHz | 20Hz-500kHz |
| Accuracy | 0.01% | |||
| Resolution | 0.1mHz (20.0000Hz-99.9999Hz) | |||
| 1mHz (100.000Hz-999.999Hz) | ||||
| 10mHz (1.00000kHz-9.99999kHz) | ||||
| 100mHz (10.0000kHz-99.9999kHz) | ||||
| 1Hz (100.000kHz-999.999kHz ) | ||||
| 10Hz (1.00000MHz-2.00000MHz) | ||||
| AC test signal mode | Rated value (ALC OFF) | Set the voltage as the Hcur voltage when the test terminal is open | ||
| Set the current to be the current flowing from Hcur when the test terminal is short-circuited | ||||
| Constant value (ALC ON) | Keep the voltage on the DUT the same as the set value | |||
| Keep the current on the DUT the same as the set value | ||||
| Test Level | AC Voltage | 5mVrms-20Vrms | F<=1MHz 5mVrms-20Vrms | 5mVrms-20Vrms |
| F>1MHz 5mVrms-15Vrms | ||||
| Accuracy | ±(10%×the set value+2mV)(AC<=2Vrms) | |||
| ±(10%×the set value+5mV)(AC>2Vrms) | ||||
| Resolution | 1mVrms (5mVrms-0.2Vrms) | |||
| 1mVrms (0.2Vrms-0.5Vrms) | ||||
| 1mVrms (0.5Vrms-1Vrms) | ||||
| 10mVrms (1Vrms-2Vrms) | ||||
| 10mVrms (2Vrms-5Vrms) | ||||
| 10mVrms (5Vrms-10Vrms) | ||||
| 10mVrms (10Vrms-20Vrms) | ||||
| AC Current | 50μArms-100mArms | |||
| Resolution(100Ω Internal Resistance) | 10μArms (50μArms-2mArms) | |||
| 10μArms (2mArms-5mArms) | ||||
| 10μArms (5mArms-10mArms) | ||||
| 100μArms (10mArms-20mArms) | ||||
| 100μArms (20mArms-50mArms) | ||||
| 100μArms (50mArms-100mArms) | ||||
| RDC Test | Voltage | 100mV-20V | ||
| Resolution | 1mV (0V-1V) | |||
| 10mV (1V-20V) | ||||
| Current | 0mA-100mA | |||
| Resolution | 10μA (0mA-10mA) | |||
| 100μA (10mA-100mA) | ||||
| DC Bias * | Voltage | 0V-±40V | ||
| Accuracy | AC<=2V 1%×the set voltage+5mV | |||
| AC>2V 2%×the set voltage+8mV | ||||
| Resolution | 1mV (0V - ±1V) | |||
| 10mV (±1V - ±40V) | ||||
| Current | 0mA-±100mA | |||
| Resolution | 10μA (0mA-10mA) | |||
| 100μA (10mA-100mA) | ||||
| Built-in current source | Current | 0mA-2A | ||
| Accuracy | I>5mA ±(2%×the set value+2mA) | |||
| Resolution | 1mA | |||
| Output impedance | 30Ω, ±4%@1kHz | |||
| 100Ω, ±2%@1kHz | ||||
| LCR Function | ||||
| Test Parameter | Method | Arbitrary selection of four parameters | ||
| AC | Cp/Cs, Lp/Ls, Rp/Rs, |Z|, |Y|, R, X, G, B, θ, D, Q, VAC, IAC | |||
| DC | RDC, VDC, IDC | |||
| Test Terminal Configuration | Four Terminal Pair | |||
| Test Cable Length | 0m | |||
| Computation | The absolute deviation from the nominal value Δ, the percentage deviation from the nominal value Δ% | |||
| Equivalent Way | Series, Parallel | |||
| Calibration Function | OPEN, SHORT, LOAD | |||
| Average Times | 1-255 | |||
| Range Selection | AUTO, HOLD | |||
| Range Configuration | LCR | 100mΩ, 1Ω, 10Ω, 20Ω, 50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10kΩ, 20kΩ, 50kΩ, 100kΩ | ||
| RDC | 1Ω, 10Ω, 20Ω, 50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10kΩ, 20kΩ, 50kΩ, 100kΩ | |||
| Test Speed (ms) | Fast+: 1ms. Fast: 3.3ms. Middle: 90ms. | |||
| Slow: 220ms | ||||
| Highest accuracy | 0.05% Please refer to the manuals for the details | |||
| Measurement display range | ||||
| Cs, Cp | 0.00001pF-9.99999F | |||
| Ls, Lp | 0.00001μH-99.9999kH | |||
| D | 0.00001-9.99999 | |||
| Q | 0.00001-99999.9 | |||
| R, Rs, Rp, X, Z, RDC | 0.001mΩ-99.9999MΩ | |||
| G, B, Y | 0.00001μs-99.9999S | |||
| VDC | ±0V-±999.999V | |||
| IDC | ±0A-±999.999A | |||
| θr | -6.28318 | |||
| θd | -179.999°-179.999° | |||
| Δ% | ±(0.000%-999.9%) | |||
| TurnsRatio | 1:0.001-1000:1 | |||
| Transformer Test | ||||
| Test Parameter | Cs/Cp, Ls/Lp, DCR, Zx, Rs/Rp, D, Q, dZ, , Lk, Phase, Balance Turns-Ratio, Ns:Np=U2/U1, Np:Ns=U1/U2 Turns: Ns=Np×U2/U1, Np=Ns×U1/U2 | |||
| Test Mode | Continous | In the single trigger mode, manually trigger once, and once test all the test parameters. | ||
| Step | In the single trigger mode, manually trigger once to measure one parameter. Trigger again to measure the next parameter. | |||
| Test Speed (ms) | Fast | Fast: 3.3ms, Fast+ 0.56ms(>10kHz) | ||
| Middle | Middle: 90ms | |||
| Slow | Slow: 220ms | |||
| Bias Resource | See * | |||
| Average Times | Each test parameter can set different average times, the average times is 0-255 | |||
| Time Delay | Each test parameter can set a different delay time | |||
| Transformer Scanning | ||||
| Built in Scanning Board | No | One Board as standard. Could extend to six boards. ((24×2)PIN per board) | ||
| Transformer Handler | PIN Definition | NS1-NS30, GOOD, NG, TEST, TRIGGER, RESET | NS1-NS9, GOOD, NG, TEST, TRIGGER, RESET | |
| Output characteristics | Optocoupler isolation, ULN2003 drive enhancement, collector output | |||
| Model | Direct reading, percentage | |||
| Test Range | Auto, Hold | |||
| Bias Resource | See * | |||
| External scanning box | compatible to TH1901 series, TH1831 scanning box, TH1806 series | |||
| Number of windings | Primary | 60 | ||
| Secondary | 9 | |||
| Average Times | Each test parameter can set different average times, the average times is 0-255 | |||
| Time Delay | Each test parameter can set a different delay time | |||
| Test Speed (ms) | Fast | Fast: 3.3ms(>=1kHz). Fast+ : 0.56ms(>=10kHz) (Exclude the time for the realy action) | ||
| Middle | Middle: 90ms | |||
| Slow | Slow: 220ms | |||
| Test lead interface | 25*2pin FRC socket | |||
| Other Functions and specifications | ||||
| Storage | Internal | About 100M non-volatile memory test setting file | ||
| U Disk | Test setting file, screenshot graph, record file | |||
| Keyboard Lock | The front panel keys can be locked | |||
| Interface | USB HOST | 2 USB HOST ports. Mouse and keyboard could work at the same time. Only one U disk can be used at the same time. | ||
| USB DEVICE | Universal serial bus socket, small type B (4 contact positions); compatible with USB TMC-USB488 and USB2.0, the female connector is used to connect an external controller. | |||
| LAN | 10/100M Ethernet adaptive, 8 Pin | |||
| HANDLER | Used for Bin signal output | |||
| External DC BIAS Control | Support TH1778A (do not support transformer scanning) | |||
| RS232C | Standard 9-pin, cross | |||
| RS485 | Can accept modification or connect to RS232 to RS485 adaptor | |||
| Power-on Warm-up Time | 60 Minutes | |||
| Output Voltage | 100-120VAC/198-242VAC Optional, 47-63Hz | |||
| Power Consumption | More than 130VA | |||
| Size (WxHxD) mm | 430mm(W)x177mm(H)x265mm(D) | 430mm(W)x177mm(H)x405mm(D) | ||
| Weight (kg) | 11kg | 17kg | ||
https://ckt2017.en.made-in-china.com/product-list-1.html
https://ckt2017.en.made-in-china.com/company-Changzhou-Chuangkai-Electronic-Co-Ltd-.html
Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.
FAQ:
Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.
Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.
Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.
Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.
Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.
For more questions, please feel free to send inquiries to us.