Zhengzhou Great Electric Co.,Ltd.
| Supply Ability | 10 sets per month |
| Delivery Time | 30-45 days |
| Packaging Details | Wooden Package |
| Accuracy Class | 0.02S (SCT) |
| Accuracy class | 0.05S (SPT) |
| Rated Primary Current | 1-3200A |
| Rated Secondary Current | 5A, 1A |
| Operation range | 1-120% Un |
| Rated Frequency | 50 or 60HZ |
| PC software | available |
| Burden accuracy | 3% |
| Brand Name | HNMC |
| Model Number | HES-20 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 10 sets per month | Delivery Time | 30-45 days |
| Packaging Details | Wooden Package | Accuracy Class | 0.02S (SCT) |
| Accuracy class | 0.05S (SPT) | Rated Primary Current | 1-3200A |
| Rated Secondary Current | 5A, 1A | Operation range | 1-120% Un |
| Rated Frequency | 50 or 60HZ | PC software | available |
| Burden accuracy | 3% | Brand Name | HNMC |
| Model Number | HES-20 | Place of Origin | China |
| High Light | 3200A 0.02S CT PT Testing Equipment ，60HZ 3200A CT PT Testing Equipment ，3200A Current Transformer Testing Equipment | ||
0.02S Standard Current Transformer CT PT Test Equipment Test System
1) Error test (Ratio error and Phase error) of CT&PT
2) Manual operation or operation through PC by software
Test range:
| Measure Item | Test Range | |
|
CT accuracy test |
Rated primary current range: | 1A-3200A |
| Rated secondary current: | 5A, 1A | |
| Operation range: | (1%-120%).In | |
|
PT accuracy test |
Rated primary voltage (kV): | 6, 6/√3, 10, 10/√3, 15, 15/√3, 22, 22/√3, 35, 35/√3, 40.5, 40.5/√3 |
| Rated secondary voltage (kV): | 0.1, 0.1/√3, 0.11, 0.11/√3 | |
| Operation range: | (20%-120%).Un | |
Accuracy class of the measure equipments:
| Product Description | Accuracy Class |
| Standard CT (with Current Source) | ±0.02S% |
| Standard PT (with Voltage Source) | ±0.05% |
| CT Burden | ±3% |
| PT Burden | ±3% |
| Transformer Tester (Calibrator) | ±1% |
| Inductive Voltage Divider | ±0.001% |
Technical Index of Control Bench
| Input Voltage: | AC 220V±10%, 60Hz, Single-Phase |
| Input Current: | AC 0-68A |
| Rated Capacity: | 20kVA |
| Output Voltage: | AC 0-250V |
| Output Current: | AC 0-80A |
| Output Voltage Adjustment: | Provided the Coarse adjustment & Fine adjustment |
| CT Demagnetization Function: | Provided the open-circuit & closed-circuit demagnetization |
| Protection function: | Provided over current & overvoltage protection, voltage withstand test |
| Output conversion functions: | Connect to Current source / Voltage source conversion functions |
| Control bench include: | HES-1C Transformer Tester, FY47-49 CT Burden, FY95 PT Burden |
| Power Indicator: | LED, Output current, Output voltage |
| Dimension(～): | 900mm x 800mm x 1700mm |
| Weight(～): | 250kgs |
Technical Index of HES-1C Transformer Tester
| Measure item: | Ratio errors & Phase errors of the CT and PT |
| Rated current: | 5A, 1A |
| Rated voltage: | 100V,110V,120V |
| Multiplier: | 1/√3,1/3,1,1.5,2 |
| Accuracy class: | ±1% |
| Operation range: | (1%-120%).In, (20%-120%).Un |
| Frequency: | 50Hz |
| Ratio error range: | ±0.0001% ~ ±19.99%(three positions: 1.999‰, 19.99‰, 199.9‰. |
| 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 range: | 0.001 ms ~ 19.99 ms. |
| Minimum resolution:0.001 ms. | |
| Alarm Function: | Provided the sound & light alarm function when the polarity abnormal or ratio inconsistent. |
|
Input Load: |
- On Standard CT secondary side: ≈0.11Ω, COSφ≈1.0 - On Test Object CT secondary side: ≈0.003Ω, COSφ≈1.0 - On Standard PT secondary side: ≈0.05VA (100V) |
| Communication Interface: | Provided the RS232 serial communication interface |
| Display model: | LED |
| Power supply: | AC 220V±10%, 50Hz |
| Power consumption: | < 20VA |
Technical Index of FY47-49 CT Burden
| Rated Current: | 5A, 1A |
|
Rated Burden: |
I=5A: COSФ=0.8: 2.5/3.75/5/6.25/7.5/10/12.5/15/20/25/30/40/50/60VA COSФ=1.0: 2.5/3.75/5/6.25/7.5/10VA I=1A: COSФ=0.8: 0.1/0.15/0.2/0.25/0.3/0.4/0.5/0.6/0.8/1.0/1.2/1.6/2.0/2.4VA 2.5/3.75/5/6.25/7.5/10/12.5/15/20/25/30/40/50/60VA COSФ=1.0: 0.1/0.15/0.2/0.25/0.3/0.4/2.5/3.75/5/6.25/7.5/10VA |
| Accuracy Class: | ±3% |
| Operation Range: | (1%-120%). In |
| Frequency: | 50Hz |
| Withstand Voltage: | 2kV/1min |
| Insulation: | Air |
| Operating Model: | Short-time |
High-current Test Cables
Cables includes: 3000A(600mm2) x 3m x 1pc, 1000A(200mm2) x 3m x 1pc
500A(100mm2) x 3m x 2pcs, 250A(50mm2) x 3m x 2pc
Technical Index of HLS-30G2 Standard CT with current generator
|
Rated Primary Current(A): |
1,1.5,2,2.5,3,4,5, 7.5, 10, 12.5, 15, 20, 25, 30, 40, 50, 60, 75, 80, 100, 120, 125, 150, 160, 200, 250, 300, 315, 350, 400, 450, 500, 600, 630, 700, 750, 800, 900, 1000, 1200, 1250, 1400, 1500, 1600, 1800, 2000, 2500, 3000, 3150, 3200A |
| Rated Secondary Current: | 1A |
| Rated Current Ratio: | 1A～3200A/5A, 1A～3200A/1A |
| Accuracy Class: | 0.02S% or higher accuracy (optional) |
| Rated Secondary Burden: | 0.2Ω(Burden is 5VA at I2 = 5A, Burden is 0.2VA at I2 = 1A ) |
| Power Factor: | COSΦ=1.0 |
| Operating Range: | (1%-120%). In |
|
Connection Mode: |
Fixed connection terminals at Pri.current range is 1A-450A Pass-through connection with 2 turns at Pri.current range is 500A-900A Pass-through connection with 1 turn at Pri.current range is 1000A-3200A |
| Product Structure: | With Current Source |
| Input Voltage: | AC 0-250V |
| Capacity of Current Generator: | ～20kVA |
| Frequency: | 50/60Hz |
| Voltage Level: | AC 600V |
| Withstand Voltage: | 2000V 1min |
| Insulating Medium: | Air |
Technical Index of FY95 PT Burden box
| Products Description: | Voltage Transformer Burden |
| Products Model: | FY95 |
| Rated Voltage: | 100V, 100/√3V, 110V, 110/√3V |
| Power Factor: | COSФ=0.8 |
| Rated Burden (VA): | 1.25VA, 2.5VA, 5VA, 10VA, 20VA, 40VA, 80VA |
| Total Burden: | 158.75VA |
| Accuracy Class: | ±3% |
| Operation Range: | (20%-120%). Un |
| Frequency: | 50Hz |
| Withstand Voltage: | 2kV/1min |
| Insulation: | Air |
| Operating Model: | Short-time |
| Operating Condition: | Temperature: 10 oC～+40 oC |
| Relative Humidity (RH): up to 85% (max 90%) |
Technical Index of HJS-40G3 Standard PT (with Voltage Generator)
| Rated Primary Voltage: | 6kV, 6/√3kV, 10kV, 10/√3kV, 15kV, 15/√3kV, 22kV, 22/√3kV, 35kV, 35/√3kV, 40.5kV, 40.5/√3kV |
| Rated Secondary Voltage: | 100V, 100/√3V, 110V, 110/√3V |
| Rated Voltage Ratio (kV): |
6/0.11kV, 6/√3/0.11/√3kV, 6/0.1kV, 6/√3/0.1/√3kV 10/0.11kV, 10/√3/0.11/√3kV, 10/0.1kV, 10/√3/0.1/√3kV 22/0.11kV, 22/√3/0.11/√3kV, 22/0.1kV, 22/√3/0.1/√3kV 35/0.11kV, 35/√3/0.11/√3kV, 35/0.1kV, 35/√3/0.1/√3kV 40.5/0.11kV, 40.5/√3/0.11/√3kV, 40.5/0.1kV, 40.5/√3/0.1/√3kV |
| Accuracy Class: | 0.05% (higher accuracy optional) |
| Rated Secondary Burden: | 0.2VA(100V, 110V), 0.07VA(100/√3V, 110/√3V) |
| Power Factor: | COSΦ=1.0 |
| Operating Range: | (20%-120%). Un |
| Frequency: | 50Hz |
| Insulation: | Epoxy resin casting or Oil |
| Products Structure: | With voltage source |
| Input Voltage of the Voltage Source: | AC 0-250V |
Technical Index of HJF Inductive Voltage Divider
| Accuracy Class: | 0.001% |
| Fixed Voltage Ratio: | 10-1, 10-2 , 10-3 |
| Variablle Voltage Ratio: | 10 x (10-1 + 10-2 + 10-3 + 10-4 + 10-5 + 10-6 + 10-7).Un |
| Input Impedance: | >100kΩ |
| Output impedance: | <3Ω |
| Input Votage Range: | Max AC 600V |
| Output Voltage: | Max AC 0~600V |
| Operation Range: | (20%--120%).Un |
| Frequency: | 50/60Hz |
| Temperature: | 5°C ~ 40°C |
| Relative Humidity (RH): | <85% |
| Weight: | ~15kg |
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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