Specifications
Brand Name :
HNMC
Model Number :
HEWE series
Place of Origin :
China
MOQ :
1
Price :
Negotiable
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
Description

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

Phase Angle Error CT PT Test Set

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Phase Angle Error CT PT Test Set

Ask Latest Price
Brand Name :
HNMC
Model Number :
HEWE series
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
Phase Angle Error CT PT Test Set

Zhengzhou Great Electric Co.,Ltd.

Active Member
5 Years
henan, zhengzhou
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Seller
Total Annual :
100-500
Employee Number :
8 ~10
Certification Level :
Active Member
Contact Supplier
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