Description
The TH7205/TH7210 series are programmable AC/DC power supplies with single-phase input and both AC and DC output capability: TH7205 with 500 VA AC / 350 W DC, TH7210 with 1000 VA AC / 700 W DC. They offer wide voltage and frequency ranges, integrated waveform generators, extensive protection and control functions as well as a 4.3″ TFT LCD and numeric keypad for flexible laboratory and production applications.Features
- 24-bit colour TFT LCD (4.3″, 480×272) with numeric keypad and rotary knob for convenient parameter input and display
- Linear amplification structure with single-phase input, AC, DC and combined AC+DC outputs
AC output: TH7205: 500 VA, TH7210: 1000 VA; voltage range LOW 1.0-150.0 V / HIGH 2.0-300.0 V, resolution 0.1 V, frequency 1 Hz-1000 Hz, fast response (~30 µs) DC output: TH7205: 350 W, TH7210: 700 W; voltage range LOW 1.4-212.0 V / HIGH 2.8-424.0 V, resolution 0.1 V, fast transient response (<30 µs) - Integrated waveform functions (sine, square, triangle, clip, glitch, trap, etc.), import of user-defined waveforms via CSV
- Timing function and storage options: up to 600 steps, wave library up to 64 sets
- Extensive measurement functions: Voltage, current, power and power factor measurement; THD ≤0.2 %; resolution and accuracies according to specification
- Protection functions: OVP, OCP, OPP, OTP, LVP etc.; automatic switch-off when limit values are exceeded
- Flexible interfaces: RS232, USB host/device, LAN, SCPI and Modbus for automation integration and PC monitoring; firmware upgrade via USB
- Front and rear output terminals for convenient wiring; clear status LEDs and display of operating mode (CC/CV)
- Intelligent fan control and compact housing (430×177×610 mm, approx. 27.5 kg)
Applications
- Motor and transformer tests, simulation of different grid specifications, power electronics tests
- Electronic product development and design verification in the laboratory and in production
- Lighting tests, LED and dimmer tests with adjustable start/end phase, inrush avoidance
- Automated test systems with sequence/waveform and timing functions as well as data storage and recording
- EMI/EMC testing, network simulation for international standards, audio/video equipment testing, monitoring equipment
- Laboratory and training environments, renewable energy research, electromobility testing
Technical Data
| Model comparison | Channel output | Display | Resolution | Setting accuracy | Readback accuracy |
|---|---|---|---|---|---|
![]() TH7205 | AC LOW 1.0-150.0 V/5.0 A (500 VA); AC HIGH 2.0-300.0 V/2.5 A; DC LOW 1.4-212.0 V/3.5 A (350 W); DC HIGH 2.8-424.0 V/1.75 A | 4.3″ TFT LCD | AC 0.1 V/0.01 Hz (1.00-99.99 Hz)/0.1 Hz (100.0-999.9 Hz); DC 0.1 V | AC ±(0.3 % + 0.6 V); DC LOW ±(0.05 % + 0.05 V); DC HIGH ±(0.05 % + 0.1 V) | AC ±(0.3 % + 0.6 V); DC LOW ±(0.05 % + 0.05 V); DC HIGH ±(0.05 % + 0.1 V) |
![]() TH7210 | AC LOW 1.0-150.0 V/10.0 A (1000 VA); AC HIGH 2.0-300.0 V/5.0 A; DC LOW 1.4-212.0 V/7.0 A (700 W); DC HIGH 2.8-424.0 V/3.5 A | 4.3″ TFT LCD | AC 0.1 V/0.01 Hz (1.00-99.99 Hz)/0.1 Hz (100.0-999.9 Hz); DC 0.1 V | AC ±(0.3 % + 0.6 V); DC LOW ±(0.05 % + 0.05 V); DC HIGH ±(0.05 % + 0.1 V) | AC ±(0.3 % + 0.6 V); DC LOW ±(0.05 % + 0.05 V); DC HIGH ±(0.05 % + 0.1 V) |










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