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WUHAN GUODIAN ZHONGXING ELECTRICAL POWER EQUIPMENT CO., LTD.

Testing Power Source, Watt-hour meter Calibration, energy meter calibration manufacturer / supplier in China, offering Portable Three Phase Testing Source for Instrument Calibration, 1000A DC Circuit Breaker Tester Ampere-Second Characteristics Tester, Transformer Load & No-Load Loss Tester and so on.

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Supplier Homepage Product Testing Source Portable Three Phase Testing Source for Instrument Calibration

Portable Three Phase Testing Source for Instrument Calibration

FOB Price: US $8,200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $8,200/ Piece
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Transport Package: Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: ZX3030C
  • Display: Large Color LCD
  • output current: 25mA,0.1A,1A,5A,25A,100A
  • Input current: 0.01 - 100A
  • Trademark: GDZX
  • Origin: China
  • Warranty: 1 Year
  • Output Voltage: 3*57.7V Y 3*100V, 3*220V Y 3*380V
  • Input voltage: 40-480V
  • Communication interface: USB, 485
  • Specification: Can be Customized
  • HS Code: 9028309000
Product Description
Features:
 
1. Built-in digital multi-functional standard meter with Integrated structure of meter and power source, electrical parameters can be read via software
2. adopts DDS technology, CPLD and 32 bit embedded system, featured with high stability of signal source output, small fineness, low distortion
3. RAM system large color LCD display, can show three phase voltage/current, active power, reactive power, apparent power and electric quantity vector diagram, waveform analysis chart.
4. use digital power amplifier with above 90% efficiency and 300KHz carrier frequency, having advantages of low distortion, little heating, high efficiency
5. Perfect protection function: voltage short circuit alarm, open circuit and over load alarm
6. Built-in OCXO for 50KHz high precision impulse output, which can be used to calibrate energy meter clock, also can test day error/hour segment error when matching with meter calibration software (optional)
7. With 485 communication interface, can do various communications test for multifunctional meters (optional)
8. can work without PC to auto calibrate energy meter by built-in software, storage capacity up to 1,000 calibrated meters' data
9. With USB interface, can upgrade, output data, connect mouse for direct operation
 
Technique Parameters:
 
1. Instrument accuracy level: 0.05 or 0.1
2. PC connection terminal: RS232 communication interface
3. Three phase source parameters
1)output voltage:
       3*57.7V Y 3*100V
        3*220V Y 3*380V 
       Regulation range: 0~120% continuously adjustable, fineness:better than 0.01%
2)Output current
       Range: 25mA,0.1A,1A,5A,25A,100A
       Mimimum output current: 1mA ( accuracy <5%)
3)Output power: voltage circuit 3×50VA  
                     voltage circuit 3×150VA  
4).Stability of output voltage current power : 0.02%/120S
5).Output voltage current waveform distortion: ≤ 0.5%
6).Three phase degree of symmetry: better than 120o±0.3o  
7).Frequency range: 45Hz~65Hz regulation fineness: 0.1Hz
8).Phase range: -180.0° ~180.0°regulation fineness: 0.1°
9). Indicating instrument accuracy level: voltmeter,ammeter ±0.01%
       Phase meter accuracy ±0.01°
       Frequency meter accuracy: ±0.01Hz
4. Built-in three phase standard meter parameters:
1) Input voltage
       scope: 40-480V
       Input voltage range: 60,120,240,480
       overload capacity: 600V
       input load 0.5mA(480V)
2) Input current
       Scope: 0.01 - 100A
       Range: 100,50,25,10,5,2.5,1,0.5,0.25,0.1,0.05,0.025A
       Overload capacity: 150A
3) Accuracy:
       Level: 0.05 (0.1A~120A)
       Power measuring accuracy:
       Active power measuring accuracy: 0.05%/0.1%(PF0.5)
       Reactive power measuring accuracy: 0.1%/0.2%(PF0.5)
4) electric energy measuring accuracy
       Active power measuring accuracy: 0.05%/0.1%(PF0.5)
       Reactive power measuring accuracy: 0.1%/0.2%(PF0.5)
5. protection function:
       voltage short circuit, current open circuit, over-load, display over-voltage protection
6. can do 2~21th order harmonic test, voltage interruption and drop test, harmonic amplitude adjustable
7. power supply: 230V±10%~50Hz
8. Maximum power comsumption: 300VA
9. Working environment: temperature 20ºC±5ºC relative humidity85%
 
 
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