Zhengzhou Great Electric Co.,Ltd.
| Delivery Time | 20-25 Days |
| Packaging Details | Composite Board package |
| Accuracy | 0.02 |
| Voltage | up to 35KV |
| CT burden rated | 1A, 5A |
| Current | up to 3150A |
| Test Bench rated capacity | 10KVA |
| Standard CT accracy | 0.02% or better |
| Brand Name | Metrum |
| Model Number | HES-10 |
| Place of Origin | China |
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Product Specification
| Delivery Time | 20-25 Days | Packaging Details | Composite Board package |
| Accuracy | 0.02 | Voltage | up to 35KV |
| CT burden rated | 1A, 5A | Current | up to 3150A |
| Test Bench rated capacity | 10KVA | Standard CT accracy | 0.02% or better |
| Brand Name | Metrum | Model Number | HES-10 |
| Place of Origin | China |
HES-10 CT & PT Accuracy Testing System
System Configuration
Main function description
| Product Name | Main Function |
| HES-1C Digital Transformer Tester | Measurement the Ratio error and phase error of the CT & PT |
| FY49 Current Transformer Burden | The secondary load of the CT |
| HLS-30G2 Standard Current Transformer | Benchmark of the CT and provide Current source |
| FY95 Voltage Transformer Burden | The secondary load of the PT |
| HJS-35G2 Standard Voltage Transformer | Benchmark of the PT and provide Voltage source |
| HES-10 CT&PT Testing Bench | To provide testing power of the CT&PT, control function, CT demagnetization, etc. |
Product Technical Parameters
HES-10 CT&PT Testing Bench
| Input Voltage | AC 220V 50Hz or 60HZ Single-phase |
| Output Voltage | AC 0-250V |
| Rated Capacity | 10kVA |
| Regulation way | coarse adjustment & fine adjustment |
| Adjustment way | Manual adjustment |
| Demagnetization Function | provide “open-circuit demagnetization”, “closed-circuit demagnetization”, “Error measurement” |
| Protection functions | provide over current protection |
| Equipment Can be installation and placed | FY 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 Frequency | 50Hz 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 current | 5A,1A |
| Accuracy calss | 0.02% or higher accuracy class |
| Rated secondary load | 0.2 ohm |
| Frequency | 50Hz or 60HZ |
| Operating Range | 1%--120% |
| Capacity of the Current Source | 10kVA |
FY49 current transformer burden
| Rated Current | 5A or 1A (optional) |
| Operating Range | 1%--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 Frequency | 50Hz or 60HZ |
| Accuracy Class | ±3% |
FY95 Voltage transformer burden
| Rated voltage | 100V, 100/√3V or more optionals |
| Operation Range | 20%--120% |
| Rated load | 1.25VA, 2.5VA, 5VA, 10VA,20VA, 40VA, 80VA (Total load:158.75 VA) or more option |
| Fundamental error | ±3% |
| Power factor | COSФ=0.8 |
| Rate Frequency | 50Hz or 60Hz |
HJS-35G3 Standard Voltage Transformer (Include Voltage Source)
| Rated primary voltage | 6kV,10kV,15kV,22kV,35kV or more option |
| Rated secondary voltage | 100V,100/√3V,110V,110/√3V, or more option |
| Accuracy class | 0.05% or higher accuracy class |
| Secondary capacity | 0.5VA or more option |
| Power factor | cosΦ=1.0 |
| Power frequency | 50Hz |
| Range of operating voltage | 20%--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
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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