Full Automatic Current Transformer Accuracy Testing System
HES-16 Full Automatic Current Transformer Accuracy Testing System
Remark:
- The above picture only for reference, the final product structure can be designed according to user`s requirements.
- The Bench can be installed FY49 CT Burden (5A), FY47 CT Burden (1A), HES-1C Transformer Tester, HLS-20G1 Standard CT and Current Source (inside), Computer etc.
- Name of the products: HES-16 Full Automatic Current Transformer Accuracy Testing System
- Test range and accuracy class of the testing system:
| No |
Products Description |
Model |
Test Range |
Accuracy Class |
| 1 |
Standard Current Transformer |
HLS-20G1 |
5A-2000A / 5A&1A |
±0.01% |
| 2 |
Current Burden (1A) |
FY47 |
COSΦ=0.8: 0.05VA-30VA
COSΦ=1.0: 0.05VA-10VA
|
±3% |
| 3 |
Current Burden (5A) |
FY49 |
COSΦ=0.8: 1.25VA-30VA
COSΦ=1.0: 1.25VA-10VA
|
±3% |
| 4 |
Transformer Tester |
HES-1C |
(1%-120%).In |
±1% |
- Control model of each products:
| No |
Products Description |
Model |
Control Model |
| 1 |
CT Testing Bench |
HES-16 |
Automatic control by PC & Electric controll |
| 2 |
Current Burden (1A) |
FY47 |
Automatic control by PC and Manual |
| 3 |
Current Burden (5A) |
FY49 |
Automatic control by PC and Manual |
| 4 |
Transformer Tester |
HES-1C |
Automatic upload error datas to PC |
| 5 |
Standard Current Transformer |
HLS-20G1 |
Automatic connection by PC |
| 6 |
Quantity of the object CT |
|
1-16pcs, Automatic test by PC |
4. The list of CT test system:
| No |
Item/Description |
Product Model |
Qty |
| 1 |
Full Automatic CT Test Bench |
HES-16 |
1PC |
| 2 |
Digital Transformer Tester |
HES-1C |
1PC |
| 3 |
Standard CT (with Current Source) |
HLS-20G1 |
1PC |
| 4 |
Current Burden (1A) |
FY47 |
1PC |
| 5 |
Current Burden (5A) |
FY49 |
1PC |
| 6 |
High-Current Testing Cables |
|
1SET |
| 7 |
CT Secondary Testing Cables |
|
1SET |
| 8 |
CT Test and control Software |
|
1PC |
| 9 |
Computer and Printer |
|
1PC |
| 10 |
Laser scanner |
|
1PC |
Annex: Technical Datas of the each products
- HES-16 Full Automatic CT Testing Bench
- Input Voltage: AC 220V 50Hz Single-phase
- Output Voltage: AC 0-250V
- Rated Capacity: 10kVA
- Output Voltage: Coarse adjustment & Fine adjustment
- Adjustment Model: Automatic adjustment by PC & Electric adjustment
- Regulatory Elements: double-servo motor and double voltage regulator
- Protection functions: provided over-current and over-voltage protection
- The Bench can be installed: FY49 CT burden, FY47 CT burden, HES-1C Transformer Tester, Computer etc.
- The Bench Structure: According to user`s requirements
- Quantity of the tested object CT: 1-16pcs
2)HES-1C Digital Transformer Tester
a. Rated Current and Voltage: 5A, 1A, 100V,110V,120V
The ratio coefficient: 1/√3,1/3,1,1.5,2
b. Measuring range:
- Ratio error range:±0.001% ~ ±19.99%(two positions: 1.999%, 19.99%). Minimum resolution:0.001%.
- Phase error range:±0.01' ~ ±900'(two positions: 90.0',900'). Minimum resolution: 0.1'.
- Impedance range:0.001Ω~ 19.99Ω. Minimum resolution: 0.001Ω.
- Admittance:0.001 ms ~ 19.99 ms. Minimum resolution:0.001 ms.
c. Accuracy of Voltage and Current display: ±1%; Display range: 0-199,9%
d. The secondary impedance of standard current transformer connected with Tester ≤ 0.11Ω (cosφ = 1)
e. The secondary impedance of tested current transformer connected with Tester ≈ 0.003Ω (cosφ = 1)
f. Loading of standart volatge transformer connected to the tester ≈ 0
g. Polarity display current and voltage < 30% of nomal value
h. Power consumption: < 20VA
i. Rate Frequency:50Hz
j. Operation range: (1%-120%).In, (20%-120%).Un
k. Display model: LED
3)HLS-20G1 Standard Current Transformer (with the Current Source)
a. Rated primary current(A):5,7.5,10,15,20,25,30,40,50,60,75,80,100,120,150,160,200,250,300,315,400,500,600,630,750,800,1000,1200,1250,1500,1600,2000A
b. Rated secondary current:5A,1A
c. Accuracy calss: 0.01%
d. Rated secondary capacity:0.2 ohm (when I2=5A, P=5VA, when I2=1A, P=0.2VA)
e. Frequency:50Hz
f. Operating Range:(1%--120%).In
g. Connection model: Automatic connection by PC
h. Product structure: with the Current Source
i. Input voltage of the current source: AC 0-250V
j. Capacity of the current source: ～10kVA
4)FY49 Current Transformer Burden
a. Rated Current: 5A
b. Operating Range: (1%--120%).In
c. Power Factor and Rated capacity (5A):
COSФ = 0.8: 1.25VA, 2.5VA ,5VA ,6.25VA ,7.5VA ,10VA ,12.5VA ,15VA ,20VA ,25VA,30VA
COSФ = 1.0: 1.25VA, 2.5VA ,5VA ,6.25VA ,7.5VA ,10VA
Power Factor and Rated capacity (1A):
COSФ = 0.8: 0.05VA, 0.1VA ,0.2VA ,0.25VA ,0.3VA ,0.4VA ,0.5VA ,0.6VA ,0.8VA ,1VA,1.2VA
COSФ = 1.0: 0.05VA, 0.1VA ,0.2VA ,0.25VA ,0.3VA ,0.4VA
d. Rate Frequency:50Hz
e. Accuracy Class: ±3%
g. Control model: Automatic control by PC & Manual control
5)FY47 Current Transformer Burden
a. Rated Current: 1A
b. Operating Range: (1%--120%).In
c. Power Factor and Rated capacity (VA):
COSФ = 0.8: 1.25VA, 2.5VA ,5VA ,6.25VA ,7.5VA ,10VA ,12.5VA ,15VA ,20VA ,25VA,30VA
COSФ = 1.0: 1.25VA, 2.5VA ,5VA ,6.25VA ,7.5VA ,10VA
d. Rate Frequency:50Hz
e. Accuracy Class: ±3%
g. Control model: Automatic control by PC & Manual control
6). CT Primary Testing Cables
3000Ax2.5mx1pc, 1000Ax2.5mx1pc, 500Ax2.5mx1pcs, 250Ax2.5mx1pc
7). CT Testing Software
- English Version
- The datas acquisition model: Automatic & Manual
- The format of the output reports according to the use`s require
