Power Frequency AC DC Hipot Tester High Voltage Electrical Testing Transformer

• Customization: Available
• Warranty: 1 Year
• Input Power Supply: Three-Phase AC 380V (Single-Phase AC 220V )
• Model NO.: KDYD
• Voltage Accuracy: ≤ 1.0% ± 1 Word (F.S)
• Input Current: 7.5-250A
• Rated Capacity: 1.5-100kVA
• Rated Output Voltage: 0-430V
• Customized Support: OEM, ODM, Obm, Software Reengineering
• Low Voltage Side Voltage: 400V
• Current Accuracy: ≤ 1.0% ± 1 Word (F.S)
• Low Voltage Side Current: 7.5-250A
• Rated Output Current: 7.5~232.5A
• Power: Electronic
• Trademark: KDZD
• Origin: Hubei, China
• HS Code: 9030332000
• Production Capacity: 2500 Pieces

Product Description

Products Description

Technical parameter

Operation console
Rated capacity: 1.5-100kVA
Rated output current: 7.5~232.5A
Rated output voltage: 0-430V
Input power supply: three-phase AC 380V ± 10% (single-phase AC 220V ± 10%); 50Hz ± 5 Hz
Input current: 7.5-250A
Timing length: 0-9999S (special mode can be used for long-term work)
Voltage accuracy: ≤ 1.0% ± 1 word (F.S)
Current accuracy: ≤ 1.0% ± 1 word (F.S)

Note: If there are special parameter requirements, design and production can be carried out according to the user's technical parameters.

Epoxy resin dry test transformer
Rated capacity: 1.5~100kVA
Low voltage side voltage: 400V
Low voltage side current: 7.5-250A
High voltage side AC output voltage: 0-300kV
High voltage side AC output current: 0-3000mA
Measurement ratio: 1000:1
Impedance voltage: 4-9%
Output voltage waveform: sine wave
Transformation ratio error: <± 1%
Waveform distortion rate: not more than 3%
Permissible continuous full load working time: ≥ 1-2 hours (temperature rise of 50 ºC)
No load loss: 0.2%~0.4.0%
Voltage measurement accuracy: 1.0% FS ± 3 words
Current measurement accuracy: 1.0% FS ± 3 words

 

Product Features

 

1. High voltage, low voltage, current zero position indication, power supply indication, working indication,
timing indication.

 

2. Equipped with a low-voltage input ammeter and over current protection circuit.

 

3. Equipped with a time relay,it can effectively control the test time.

 

4. Equipped with an isolation switch, the power circuit can have a clear break through the switch.

 

5. Overcurrent protection, zero start protection, sound and light language alarm reminder.

 

6. Adopting a new type of time relay, the timing range is wider (1S~99H).

 

7. Adopting a new type of current relay, it is more precise and reliable, ensuring personal and equipment safety.

 

8. The high-voltage coil of the test transformer is a cylindrical multi-layer tower type, wound with high-quality polyester enameled wire and high voltage insulation material.

 

9. It has the characteristics of light weight,small size, convenient movement, and superior performance.

 

10. The test transformer (above 5kVA) is equipped with movable iron wheels.

*320 × 240 LCD, high-speed thermal printer.
*High voltage, high voltage current, low voltage and low voltage current 4-way measurement mode, high-precision sensor and high-performance 14 bit AD acquisition chip. *Full keyboard operation mode of man-machine dialogue, the whole process of intelligent work, and optional automatic mode and manual mode.
*Real time display of high-voltage voltage, high-voltage current, low-voltage voltage, low-voltage current, time and withstand voltage results, intuitive display.
*Perfect over-voltage and over-current protection, arbitrary setting of output voltage, upper limit of high-voltage current, upper limit of low-voltage current and timing time. *It has the function of zero return detection. The test can be carried out only after the zero return is determined. It is safe and reliable.
*During the automatic test, the pressure rise or fall down can be suspended at any point to facilitate the observation of the test object during the test