CT PT TEST Equipment 3150A HES-10 CT&PT Accuracy Test System

Brand Name:Metrum
Model Number:HES-10
Minimum Order Quantity:1 set
Delivery Time:20-25 Days
Place of Origin:China
Packaging Details:Composite Board package
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Location: Zhengzhou Henan China
Address: No.1207-1, Building #1, the National University Sci-Tech Park of Henan Province, No.11 Changchun Road, Zhengzhou, Henan 450000
Supplier`s last login times: within 38 hours
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Product Details

HES-10 CT & PT Accuracy Testing System


System Configuration

  • HES-10 CT&PT Test Bench
  • HES-1C Digital Transformer Tester
  • FY49 Current Transformer Burden (5A/1A optional)
  • HLS-30G2 Standard Current Transformer ( with Current Source)
  • FY95 Voltage Transformer Burden (100V,100/√3V or other ratio requirements are available)
  • HJS-35G2 Standard Voltage Transformer ( with Voltage Source)
  • Current Transformer Primary Testing Cable
  • CT & PT Secondary Testing Cable

Main function description

Product NameMain Function
HES-1C Digital Transformer TesterMeasurement the Ratio error and phase error of the CT & PT
FY49 Current Transformer BurdenThe secondary load of the CT
HLS-30G2 Standard Current TransformerBenchmark of the CT and provide Current source
FY95 Voltage Transformer BurdenThe secondary load of the PT
HJS-35G2 Standard Voltage TransformerBenchmark of the PT and provide Voltage source
HES-10 CT&PT Testing BenchTo provide testing power of the CT&PT, control function, CT demagnetization, etc.

Product Technical Parameters


HES-10 CT&PT Testing Bench

Input VoltageAC 220V 50Hz or 60HZ Single-phase
Output VoltageAC 0-250V
Rated Capacity10kVA
Regulation waycoarse adjustment & fine adjustment
Adjustment wayManual adjustment
Demagnetization Functionprovide “open-circuit demagnetization”, “closed-circuit demagnetization”, “Error measurement”
Protection functionsprovide over current protection
Equipment Can be installation and placedFY current transformer burden,FY voltage transformer burden,HES-1C Digital Transformer Tester,Other Control function etc.

HES-1C Digital Transformer Tester

Rate Current and Voltage

5A, 1A, 110V, 110/√3V, 100/√3V, 1003V etc

(Total 10 Rated Current and 15 Rated Voltage)

Measuring range

Ratio error range:

±0.0001% ~ ±19.99%(three positions: 0.1999%, 1.999%, 19.99%). Minimum resolution:0.0001%


Phase error range:±0.01' ~ ±900'(three positions: 9.00',90.0',900'). Minimum resolution: 0.01'


Impedance range:0.001Ω~ 19.99Ω.

Minimum resolution: 0.001Ω


Admittance:0.001 ms ~ 19.99 ms.

Minimum resolution:0.001 ms

Accuracy of Voltage and Current display

Accuracy: ±1%

Display range: 0-199,9%

The secondary impedance of standard current transformer connected with Tester≤ 0.11Ω (cosφ = 1)
The secondary impedance of tested current transformer connected with Tester≈ 0.003Ω (cosφ = 1)
Loading of standard voltage transformer connected to the tester≈ 0
Polarity display current and voltage< 30% of normal value
Power consumption< 20VA
Rate Frequency50Hz or 60HZ

HLS-30G2 Standard Current Transformer (Include Current Source)


Rated primary current(A)

5,7.5,10,15,20,25,30,40,50,60,75,80,100,120,150,160,200,250,300,315,400,500,

600,630,750,800,1000,1200,1250,1500,1600,2000,2500,3000,3150 or more optional

Rated secondary current5A,1A
Accuracy calss0.02% or higher accuracy class
Rated secondary load0.2 ohm
Frequency50Hz or 60HZ
Operating Range1%--120%
Capacity of the Current Source10kVA

FY49 current transformer burden

Rated Current5A or 1A (optional)
Operating Range1%--120%
Rated load (VA)

cosФ = 0.8: 2.5, 3.75, 5, 6.25, 7.5, 10, 12.5, 15, 20, 25,30, 40, 50, 60 VA or more options

cosФ = 1.0: 2.5, 3.75, 5, 6.25, 7.5, 10 VA or more options

Rate Frequency50Hz or 60HZ
Accuracy Class±3%

FY95 Voltage transformer burden

Rated voltage100V, 100/√3V or more optionals
Operation Range20%--120%
Rated load1.25VA, 2.5VA, 5VA, 10VA,20VA, 40VA, 80VA (Total load:158.75 VA) or more option
Fundamental error±3%
Power factorCOSФ=0.8
Rate Frequency50Hz or 60Hz

HJS-35G3 Standard Voltage Transformer (Include Voltage Source)

Rated primary voltage6kV,10kV,15kV,22kV,35kV or more option
Rated secondary voltage100V,100/√3V,110V,110/√3V, or more option
Accuracy class0.05% or higher accuracy class
Secondary capacity0.5VA or more option
Power factorcosΦ=1.0
Power frequency50Hz
Range of operating voltage20%--120%

Current transformer primary test cable

Cable configuration:

2000A x 3m x 1set,1000A x 5m x 1set

500A x 1.5m x 2set,250A x 1.5m x 2set,100A x 1.5m x 2set

China CT PT TEST Equipment 3150A HES-10 CT&PT Accuracy Test System supplier

CT PT TEST Equipment 3150A HES-10 CT&PT Accuracy Test System

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