Three Phase Current and Voltage Source

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: KDKC-2020
• Voltage Accuracy: 0.5%
• Frequency Accuracy: 0.02Hz
• Output Frequency: 45-65Hz.
• Customized Support: OEM, ODM, Obm, Software Reengineering
• Current Accuracy: 0.5%
• Phase Accuracy: 0.5 °
• Voltage: 10-450V
• Power Factor Accuracy: 0.5%
• Current: 0.001~50A
• Power: Electronic
• Output Phase: 0-359.99 °
• Trademark: KDZD
• Origin: Hebei, China
• HS Code: 9030332000
• Production Capacity: 500

Product Description

Product Overview
The KDZD5050 three-phase programmable precision testing power supply adopts a meter source integrated structure, using embedded systems, large screen TFT color LCD displays and touch screens, CPLD chips, high-precision A/D, D/A and other devices. It is small in size and light in weight, and can be applied to the energy metering industry, electrical laboratories and other related departments, making it easy to carry to the site for use.

Technical indicators
1. Power output
1) Voltage: 10~450V (internal voltage range 57.7V, 100V, 220V, 380V), maximum output power 20VA.
2) Current: 0.001~50A (internal current range 0.2A, 1A, 5A, 20A, 50A), output power of 20VA for 20A current range and 40VA for 50A range.
3) Output frequency: 45-65Hz.
4) Output phase: 0~359.99 °.
5) Stability: Voltage and current 0.02%. (2 minutes)
6) Distortion: Voltage and current distortion should not exceed 0.5% (non capacitive load)
2. Output and display accuracy
Voltage: 0.5%
Current: 0.5%
Frequency: 0.02Hz
Phase: 0.5 °
Power factor: 0.5%
Active power: 0.5%
Reactive power: 1%
Visual power: 0.5%
 
Resolving power
Voltage: 4 significant digits
Current: 4 significant digits
Frequency: 0.001Hz
Phase: 0.01 °
Power factor: 0.001
Active power: 4 significant digits
Reactive power: 4 significant digits
Apparent power: 4 significant digits
3. Common output adjustment test points
1) Voltage test points: 80%, 90%, 100%, 110%, 120%.
2) Current test points: 1%, 5%, 10%, 20%, 50%, 100%, 120%.
3) Phase test points: 0.5L, 0.86L, 1.0, 0.86C, 0.5C.
4) The amplitude of three-phase voltage and current can be adjusted separately, with adjustment fineness of 10%, 1%, 0.1%, and 0.01%; The maximum adjustment range is 125%.
5) The phase and power factor of three-phase voltage and current can also be adjusted separately, with adjustment fineness of 10 °, 1 °, 0.1 °, and 0.01 °, respectively.
6) UB and UC can also adjust the phase of UA separately.
7) The frequency adjustment is achieved by adjusting the three-phase voltage and current together, with adjustment fineness of 5Hz, 1Hz, 0.1Hz, and 0.01Hz, respectively.
4. Power supply: single-phase AC 120-262V, 50/60Hz.
5. External dimensions: 440 × 440 × 160mm
6. Weight: 25Kg

Product Features
1. Touch screen control panel and facial mask button are used to display large amount of information, which is simple and convenient to use.
2. Embedded energy meter, displaying parameters such as voltage, current, frequency, phase, active power, reactive power, apparent power, power factor, etc.
3. It has multiple protection functions: current limiting protection, power amplifier protection, voltage short circuit protection, current open circuit protection, power amplifier thermal protection, etc.
4. Intelligent gear: Within the allowed output range of the instrument, users can set the rated voltage and current gear of each three-phase voltage and current in real time. The test points and adjustment fineness of voltage and current are all based on the rated gear values set by the user, making it convenient for users to operate.
5. The voltage, current, and phase test points are abundant and easy to operate.
6. Equipped with RS232 serial port, convenient for computer control and software upgrade.

Attachment List
Power cord	1 piece
Output voltage and current wiring	1 set
Safety tube	3 pieces
Communication cable	1 piece
Instructions for use	1 book
Testing report	1 copy
Certificate of conformity/warranty card	1 copy