• HS-3303 Three Phase Portable Energy Meter Test Bench

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  (Moveable rack,3 Position,Internal Reference Meter 0.05% accuracy) Technical Specification: 1.Standard:IEC60736( Testing Equipment For Electrical Energy Meters) 2.For testing 3 phase CT/VT meter 3.Positon: 3 seats. 4.Accuracy:0.1%Class (Bench) 5.Accuracy:0.05% Class(Internal Reference Meter) 6.Current:5mA~120A,100VA/phase 7.Voltage:20-300V,50VA/phase 8.Harmonic:2-31st,content ＜40% 9.Test function:Start test,Creep Test,Basic Error,Deviation Error,Constant Test,Infulence Test(Frequency,Voltage,etc) 10.Power supply:AC220V.+/-10%,50/60Hz. AC110(Option) Ask for price: hysdsales@gmail.com

  
  
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• HS-3303 serial products are small-sized, light-weight three-phase equipment; they adopt SPWM power amplifier technology, equip with high accuracy digital reference standard meter, MSPT etc., to operate high precise energy error calibration.
  HS-3303 serial products also equip with PC control software and offer whole solution scheme for energy meter automatic calibration, also can supply DLL for second research; greatly improve user’s control and manager ability to equipment.

  
  

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• 1.Based on A/D and DSP technology

• 2.Use DDS and SPWM technology
• 3.Equip with smart system control technology and CPU
• 4.Precise error processing technology
• 5.SPWM power amplifier, huge content, high performance, and low consumption, automatic alarm
• 6.Each station has an error processor, anti-high electric power
• 7.Modules design, easy to install and debug Automatically finish testing according to scheme through one-click
• 8.Aluminum frame, beautiful and strong
• 9.Customized according to the customers’ requirements
• 10.Small-sized, light-weight, and big output power
• 11.Flexible operation, can control each output factor fast

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• Technical Parameters

  Item	0.05	0.1
  Accuracy	HS-5300 0.05/ TC-3000D 0.05(embedded)	HS-5300 0.1/ TC-3000D 0.1(embedded)
  Range	voltage(phase):20～300V(40-600V optional) current(phase):5mA～120A
  Phase	0～360°,resolution:0.01°(each phase can adjust separately)
  F	45～65Hz, resolution:0.01Hz
  THD	voltage,current＜0.5%(linear load)
  Power stability	＜0.05%/120 s	＜0.1%/120 s
  Output content	voltage(each phase):50VA current(each phase):100VA(100A)
  Load characteristic	resistive,inductive,capacitive(less than 1uF/each station)
  Starting up current	Min. 2mA, accuracy:5%, starting up power: accuracy 5%
  Pulse input	≤1kHz
  COM. test	RS485/232/ IR/ carrier, support DL/T645-1997/2007,IEC1107
  Tested meter	1～3
  Working conditions	Temp.:20℃±5℃； Humidity:＜85% R.H.
  Input power	AC220±10%,50/60Hz,(AC120V optional);Max. consumption:500VA

  
  

  Model

  Model	Name	Application
  HS-3303	three-phase energy meter portable equipment	commissioning,maintenance,development
  HS-3303B	three-phase energy meter movable equipment	development,calibration

  
  

  Functions

  Item		HS-3303	HS-3303B
  Basic functions	basic error	●	●
  	creeping test	●	●
  	starting up test	●	●
  	standard deviation	●	●
  	constants test	●	●
  	dial error	〇	〇
  	influence test	〇	〇
  others	daily timing error ☆		〇
  	GPS ☆		〇
  	COM. test ☆		〇

SUIT FOR TESTING THREE-PHASE KWH METER



Three Phase Quick Connector


Optic Sensor(Scanning head)

We are the manufacturer of HS Series Single & Three-Phase Energy meter Test Bench.