Product Description
More information about product on website :http://www.xaapt.com/2012/0921/19.html
1.Test Sets Composed of:
High Accuracy CT site Calibrating Test Sets are composed of seven items as below:
Instrument Transformer Tester, Model ITC-C,
Standard reference CT, Model HL-62CS
Current load box ,model FY-96, two piece, 1A one piece, 5A one piece
Current Injection, model SL-7
Test console,model TC-20
Current cable set
Software is simple, used for upload data to computer.
2.Description:
The test set used for CT site calibration at power frequency state. The tested CT accuracy can reach up to 0.02S.
The test method apply for IEC60185
3.Product Features:
Adopting differential measurement principle for ITC-C;
ITC-C can be tested for CT or PT;
Automatic sampling at test point
Automatic identification of the polarity fault and the ratio mistake.
4.Technical Specifications:
Instrument Transformer Tester, Model ITC-C
Input: Power Frequency: 50Hz±0.5Hz, Power Voltage: 220V±5V
Range
² Ratio Error (%): 0.0001 ~ 200.0 resolution 0.0001
² Angle measure (°): 0.001 ~ 700.0, resolution 0.001
² Resistance measure: (Ω): 0.0001 ~ 20.0 resolution 0.0001
² Lead-time (ms): 0.0001 ~ 20.0 resolution 0.0001
Basic Error
² Ratio error: ΔX=±(X×2%+Y×2%)±Dx (Class 1 option)
² Angle error(º): ∆Y = (Y*2%+X*2%*34.48) ± Dy (Class 1 option)
² “X”、“Y”——Values Displayed
² “Dx, Dy”——Quantified Error Dx=2, Dy=5
Working Range
² Current:（1%－149%）In （In =5A）
（5%－149%）In （In =1A）
² Voltage:（5%－149%）Un （Un =100V，150V，100V/）
（5%－200%）Un （Un =100V/3）
Working Load
² Current: TO to TX＜0.12Ω cosΦ=1.0
² Voltage: a to x＜0.25VA （100V）
Power Consumption
Less than 15VA (without micro-printer), Less than 25VA (with micro-printer)
Harmonic control >40db
Polarity Check/ Indication
Standard reference CT, Model HL-62CS
Rated load : 5VA,1VA PF=1.0
Be allowed to wok long time at rated current ,the wire must be through the core if the current is over 150A.
Standard current ratio:
² Primary：5,7.5,10,15,20,25,30,40,50,60,75,80,100,120,150,160,200,250,300,315,400,
² 500,600,630,750,800,1000,1200,1250,1500,160,2000,2500,3000,3150,4000,5000A
² Secondary：5,1A
Accuracy class：0.02S
Temperature: 5°C ~ 40°C,Humidity: <80%
Test control, model TC20 :
Capacity: 20kVA+500VA (tiny adjusting)
Input voltage: AC 220V±10% 50Hz±1
Output voltage: AC 0～250 V
Input current: 100A
Ambient Temperature: －20℃ to 50℃
Meter accuracy class:1.0
Timing range:0-999S
Primary Current Injector, model SL-7:
Rated capacity:20KVA
Input voltage : 0～250V
Output current: 0～5000A
Surface temperature rise: ＜75 ℃
No-load consumption;＜2%
Continuous working at full-load: 5min
Intermittent working time: 15min
Current Load Box, model FY-96
Power source frequency: 50Hz
Rated capacity :80VA or 60VA
Secondary current:5A or 1A
Measurement range:5%-120%
Power factor:0.8,1
Accuracy class: ±3%
Test voltage:2KV
Temperature: 5°C ~ 40°C
Humidity: <80%(25℃)
Altitude :< 2500m
