Zhengzhou Great Electric Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 30 sets per month |
| Delivery Time | 30-45 days |
| Packaging Details | Wooden Package |
| Accuracy class | 2 |
| Current Range1 | 1A, 5A |
| Voltage Range | 100V、100/√3V |
| Test Function | Ratio, Ratio error, phase angle error...... |
| Percentage error | Less than 1.5%*FS |
| Display | big LCD |
| Brand Name | HNMC |
| Model Number | HEWE series |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 30 sets per month |
| Delivery Time | 30-45 days | Packaging Details | Wooden Package |
| Accuracy class | 2 | Current Range1 | 1A, 5A |
| Voltage Range | 100V、100/√3V | Test Function | Ratio, Ratio error, phase angle error...... |
| Percentage error | Less than 1.5%*FS | Display | big LCD |
| Brand Name | HNMC | Model Number | HEWE series |
| Place of Origin | China | ||
| High Light | 1.5%FS CT PT Test Set ，1.5%FS 100V CT PT Test Set ，5A 1.5%FS ratio ct and pt testing | ||
Digital Transformer Tester HEWE series CT PT Test Equipment Comparator
Technical Parameter
| Accuracy class | 2 |
| Current range | 5A, 1A |
| Voltage range | 100V,100/√3V |
| Percentage Error | Less than 1.5%*FS |
| Basic Error | |
| When testing CT PT error & impedance & admittance, the error will not beyond: | ΔX=±(X*2%+Y*2%+Dx) ΔY=±(X*2%+Y*2%+Dy) ΔX: basic error limit value of in-phase component ΔY: basic error limit value of Quadrature Component X: Indication absolute value of in-phase component Y: Indication absolute value of Quadrature Component Dx & Dy: Zero error and Quantizing Error When testing CT & PT, Dx,Dy=1(or 2)%*(Error limit value of CT & PT When testing Z & Y, Dx,Dy= 3 digits |
Measure Range & Resolution
| CT PT class | Test Range | Resolution | ||
| In-phase component | Quadrature Component | In-phase component | Quadrature Component | |
| 0.01 | ±0.4000 | ±13.752 | 0.0001% | 0.001' |
| 0.02 | ||||
| 0.05 | ||||
| 0.1 | ±4.000 | ±137.52 | 0.001% | 0.01' |
| 0.2 | ||||
| 0.5 | ||||
| 1.0 | ±40.00 | ±999.9 | 0.01% | 0.1' |
| Impedance Measure Range & Resolution | ||||
| Range | Measure Range (Ω) | Resolution | ||
| 5A | ±1.000 | 0.0001 | ||
| 1A | ±6.000 | 0.0001 | ||
| Admittance Measure Range & Resolution | ||||
| Range | Measure Range (mS) | Resolution | ||
| 100V | ±9.9999 | 0.0001 | ||
| 57.7V | ±9.9999 | 0.0001 | ||
Features
1) LCD display
2) Test of ratio, ratio error, phase angle error, impedance, admittance
3) Test data values are all displayed
4) Used for testing of class 1 to 0.01 instrument transformer with rated current 5A and 1A,
rated voltage 100V, 100V√3V
5) Display ratio error & phase angle error of all test points under rated burden or lower limit
burden 1%-120% Rated current or 20%-120% rated voltage
Design for options
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller
Year Established:
2009
Total Annual:
100-500
Employee Number:
8 ~10
Ecer Certification：
Active Member
Zhengzhou Great Electric Co.,Ltd, established in 2011, is a fast growing company in Zhengzhou, Henan Province, in the same year, Henan Muchen Trading Co.,Ltd was founded as our export sales company, taking charge of all export deals. We specialize in production & supply of high-quality produc... Zhengzhou Great Electric Co.,Ltd, established in 2011, is a fast growing company in Zhengzhou, Henan Province, in the same year, Henan Muchen Trading Co.,Ltd was founded as our export sales company, taking charge of all export deals. We specialize in production & supply of high-quality produc...
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