TH2840X Series Automatic Transformer Test System
Benefits of the TH2840AX, TH2840BX, TH2840NX Transformer, Motor and Winding Test Instruments
- Frequency up to 2 MHz with a measurement speed of 1 ms.
- Supports test pins up to 288 and built in bias voltage of ±40 V/±100 mA/±2 A.
- Ideal for analysis of devices under test in telecommunication, automotive etc.
TH2840X Series Automatic Transformer Test System
The Tonghui TH2840X series are automatic transformer testers with with test frequencies up to 500 kHz or 2 MHz and test speed of 1000 times/s (>10 kHz). The test level is up to 20 VRMS and the built-in bias voltage ±40 V/±100 mA/±2 A. Typical applications are switching transformer scanning tests and comprehensive characteristics analysis, network transformer scanning tests, discrete passive components (L, R, C) multi-channel scanning test and more.
- Transformer, motor and winding test instrument.
- Test speed up to 1000 times/s (>10kHz), without relay action time.
- Test level up to 20 VRMS.
- Built-in bias voltage is built-in ±40 V/±100 mA/±2 A.
- Up to 288 test pins (only TH2840NX).
- Enhanced balance scanning function, from 5 points to 10 points.
- Range switching adopts electronic switch, fast speed, long life, no noise.
- Optional LCR function.
- High resolution 10.1"/25.7 cm capacitive touch screen, resolution 1280x800.
Model Overview
| Model | TH2840AX | TH2840BX | TH2840NX |
| Test pin | 20 pin (by TH1806) | 48 pin (can extend to 288 pin) | |
| Test frequency | 20 Hz...500 kHz | 20 Hz...2 MHz | 20 Hz...500 kHz |
| Test level | 5 mVRMS...20 VRMS 50 µARMS...100 mARMS | F≤1 MHz: 5 mVRMS...20 VRMS F>1 MHz: 5 mVRMS...15 VRMS 50 µARMS...100 mARMS | 5 mVRMS...20 VRMS 50 µARMS...100 mARMS |
| Basic accuracy | 0.05% | ||
| DC bias | ±40 V/±100 mA, bias current source ±2 A | ||
| 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 | ||
| Transformer test | Test parameters 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 | ||
| Display | 10.1"/25.7 cm TFT LCD 1280xRGBx800, touch screen | ||
| Interfaces | USB host & device, Ethernet/LAN, RS232, RS485, handler | ||
| Dimensions (mm) | 430 x 177 x 265; 11 kg | 430 x 177 x 405; 17 kg | |
Included: TH 2840AX, 2840BX, or 2840NX, power cord, TH26011BS four-terminal Kelvin test cable, TH1806B manual transformer scanning test fixture (TH2840AX/BX only), TH260158A test cable (TH2840AX/BX only), TH1801-001 foot start switch (TH2840AX/BX only), TH2829AX-001 foot start switch (TH2840NX only).
