1. Functions & Features
1.1. Large LCD screen, menu operation, very easy to use.
1.2. Auto sweep frequency for resonance point from 20Hz to 300Hz, frequency fineness is 0.1Hz, the consumed time ≤ 3min.
1.3. Fully automatic testing process. User just needs to enter necessary parameters.
1.4. During testing, system autotrack the resonance point and goal voltage to ensure running in the best condition.
1.5. During regulating, the output is strictly limited to the full voltage.
1.6. During testing, display voltage, current and frequency of output and power source, and auto save the test data.
1.7. Multi-protection of overcurrent, overvoltage, flashover and power-fail.

2. System Configurations
2.1. Variable Frequency Power Source (DTPY-xx/xx)
Power Supply: AC 380V, 50Hz
Rated Capacity: Customized
Output Voltage: AC 0~400V customizable
Voltage Waveform: Sine wave
Voltage Resolution: Min 0.01kV
Voltage Accuracy: 0.5%
Frequency Range: 30~300Hz
Frequency Resolution: 0.1Hz
Frequency Stability: 0.1%
Noise Level: ≤ 50dB
Duty Cycle: 60 minutes continuously @ nominal load
Temperature Rise: ≤ 65K, 60 minutes @ nominal load

2.2. Exciting Transformer (DTPB-xx/xx)
Rated Capacity: Customized
Input Voltage: 0~400V customizable
Output Voltage: 0~2.5kV

2.3. High Voltage Inductor (DTLX-xx/xx)
Rated Capacity: Customized
Rated Voltag: Customized
Rated Current: Customized
Quality Factor: Q≥ 30 (=45Hz)

2.4. Capacitive Voltage Divider (DTRF-xx/xx)
Rated Voltage: Customized
Capacitor: 1000pF
Dissipation Factor: Tgδ ≤ 0.5%
Dividing Ratio: 1000
Measuring Accuracy: 1.5 %

3. System Technical Data
Power Supply: AC 380V, 50Hz
Rated Capacity: Customized
High Voltage: Customized
Rated Current: 1A
Frequency: 30~300Hz
Measuring Accuracy: 1.5%
Wave Distortion: ≤ 1%
Quality Factor: Q≥ 30 (45Hz)
Duty Cycle: 60 minutes continuously @ nominal load
Temperature Rise: ≤ 65K during 60 minutes @ nominal load.
Ambient Temperature: -15° C~+45° C
Ambient Humidity: RH≤ 85%
Absolute Attitude: < 1000m.