Zhengzhou Great Electric Co.,Ltd.
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CT PT TEST Equipment System HES-30
Configuration
| Standard CT, ±0.01S% |
| Standard PT (6kV-38.5kV), ±0.05% |
| Standard PT (110/√3kV, 220/√3kV), ±0.05% |
| CT Burden (5A, 1A), ±3% |
| PT Burden (100V, 100/√3V, 100/3V), ±3% |
| PT Burden (110V, 110/√3V, 110/3V), ±3% |
| Transformer Tester (Calibrator), ±2% |
| Current generator |
| Voltage Generator |
| Resonant high voltage source |
| Induction voltage divider |
| Secondary Test Cables |
| PC Test Software |
| CT PT Test Control Bench |
Technical Parameter
HES-30 CT/PT Test Control Bench
| Input Voltage: | AC 220V±10%, 50Hz, Single-Phase |
| Input Current: | AC 0-120A |
| Rated Capacity: | 30kVA |
| Output Voltage: | AC 0-250V |
| Output Current: | AC 0-120A |
| Output Voltage Adjustment: | Provided the Coarse adjustment & Fine adjustment |
| Protection function: | Provided over current & overvoltage protection |
| Output conversion functions: | Connect to Current source / Voltage source conversion functions |
| The Bench Structure: | Horizontal structure |
| Power Indicator: | LED, Output current, Output voltage |
| Color of the Bench | 7035 Gray |
HES-1Bx Transformer Tester
| Measure item: | Ratio errors & Phase errors of the CT and PT |
| Rated current: | 5A, 1A |
| Rated voltage: | 100V, 110V, 115V, 120V, 150V, 200V, 220V, 230V |
| Multiplier: | 1/√3, 1/3, 1, 1.5, 2 |
| Accuracy class: | ±2% |
| Operation range: | (1%-120%).In, (20%-120%).Un |
| Frequency: | 50Hz or 60Hz |
| Ratio error range: | ±0.0001% ~ ±19.99% (3 ranges: 0.1999%, 1.999%, 19.99%). |
| Minimum resolution:0.0001%. | |
| Phase error range: | 0.01' ~ ±900' (3 ranges: 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 PC communication interface |
| Display model: | LCD |
| Power supply: | AC 220V±10%, 60Hz |
| Power consumption: | < 20VA |
| Product Type: | Portable type. |
CT Burden FY47-49
| Rated Current: | 5A, 1A |
|
Power Factor and Rated Burden: |
In=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 (more option available) In=1A: 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 (more option available) |
| Accuracy Class: | ±3% |
| Operation Range: | (1%-120%). In |
| Frequency: | 50Hz or 60Hz |
| Withstand Voltage: | 2kV/1min |
| Insulation: | Air |
| Operating Model: | Short-time (Used in CT Accuracy Testing System) |
| Product Type: | Portable type. |
High-current Test Cables of the CT
Cables includes: 3000A(600mm2) x 3m x 2pcs, 1000A(200mm2) x 5m x 1pc
500A(100mm2) x 3m x 2pcs, 250A(50mm2) x 3m x 2pcs
HLB-50G1 Standard CT
|
Rated Primary Current(A): |
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, 3500, 4000, 4500, 5000A (more option available) |
| Rated Secondary Current: | 5A, 1A |
| Rated Current Ratio: | 5A～5000A/5A, 5A～5000A/1A (more option available) |
| Accuracy Class: | 0.01S% (0.05%, 0.02%, 0.01% or better are available) |
| 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 5A-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-5000A |
| Frequency: | 50Hz or 60Hz |
| Voltage Level: | AC 600V |
| Withstand Voltage: | 2000V 1min |
| Insulating Medium: | Air |
SLQ-30KVA Current Generator
| Input Voltage: | AC 0-250V |
| Output Current: | AC 0-5000A |
| Rated Capacity: | 30kVA |
| Rated Input Current: | AC 120A |
| Frequency: | 50Hz or 60Hz |
| Current Output Model: |
Fixed terminal at current is 50A, 200A, 500A Through-hole connection at current is 500A-5000A |
| Products Shape: | Stainless Steel Box |
| Working condition: | 0 - 40ºC, RH ≤ 90% |
FY95-1 PT Burden
| Rated Voltage: | 100V, 100/√3V, 100/3V |
| Power Factor: | COSФ=0.8, COSФ=1.0 |
| Rated Burden (VA): |
1.25VA, 2.5VA, 5VA, 10VA, 20VA, 40VA, 50VA, 80VA, 100VA (more option available) |
| Total Output Burden: | 308.75VA (more option available) |
| Accuracy Class: | ±3% |
| Operation Range: | (20%-120%). Un |
| Frequency: | 50Hz or 60Hz |
| Withstand Voltage: | 2kV/1min |
| Insulation: | Air |
| Operating Model: | Short-time (Used in PT Accuracy Testing System) |
HJB-35G3 Standard PT
| Rated Primary Voltage: | 6kV, 10kV, 15kV, 22kV, 35kV, 38.5kV |
| Rated Secondary Voltage: | 100V,110V,100/√3V,110/√3V,100/3V,110/3V |
|
Rated Voltage Ratio (kV): |
6/0.1, 6/√3/0.1/√3, 6/√3/0.1/3, 6/0.11, 6/√3/0.11/√3, 6/√3/0.11/3 10/0.1, 10/√3/0.1/√3, 10/√3/0.1/3, 10/0.11, 10/√3/0.11/√3, 10/√3/0.11/3 15/0.1, 15/√3/0.1/√3, 15/√3/0.1/3, 15/0.11, 15/√3/0.11/√3, 15/√3/0.11/3 22/0.1, 22/√3/0.1/√3, 22/√3/0.1/3, 22/0.11, 22/√3/0.11/√3, 22/√3/0.11/3 35/0.1, 35/√3/0.1/√3, 35/√3/0.1/3, 35/0.11, 35/√3/0.11/√3, 35/√3/0.11/3 38.5/0.1, 38.5/√3/0.1/√3, 38.5/√3/0.1/3, 38.5/0.11, 38.5/√3/0.11/√3, 38.5/√3/0.11/3 |
| Accuracy Class: | 0.05% (100V,110V,100/√3V,110/√3V), 0.1% (100/3V,110/3V) |
| Rated Secondary Burden: | 0.2VA(110V, 100V), 0.07VA(110/√3V, 100/√3V), 0.02VA(110/3V, 100/3V) |
| Power Factor: | COSΦ=1.0 |
| Operating Range: | (20%-120%). Un |
| Frequency: | 50Hz or 60Hz |
| Insulation: | Epoxy resin casting |
HJB-220G3 Standard PT
| Rated Primary Voltage: | 110/√3kV, 220/√3kV |
| Rated Secondary Voltage: | 110V, 110/√3V, 100V, 100/√3V |
|
Rated Voltage Ratio: |
110/√3/0.11/√3kV, 110/√3/0.11kV, 110/√3/0.1/√3kV, 110/√3/0.1kV 220/√3/0.11/√3kV, 220/√3/0.11kV, 220/√3/0.1/√3kV, 220/√3/0.1kV |
| Accuracy Class: | 0.05% (100/√3V,110/√3V), 0.1% (100V,110V) |
| Rated Secondary Burden: | 0.2VA(110V, 100V), 0.07VA(110/√3V, 100/√3V) |
| Power Factor: | COSΦ=1.0 |
| Operating Range: | (20%-120%). Un |
| Frequency: | 50Hz /60Hz |
| Insulation: | SF6 Gas |
SYQ-5/50 Voltage Generator
| Input Voltage: | AC 0-250V |
| Rated capacity: | 5kVA |
| Rated output voltage: | AC 50kV |
| Output current: | AC 100mA |
| Measuring voltage: | AC 0-100V (50kV/100V) |
| Insulation: | Oil |
| Product Application: | The product is a voltage generator, and used for inductive PT accuracy testing with 6kV-38.5kV voltage level |
HJC-80 Resonant High Voltage Source
|
Product Application: |
The system is a voltage generator, and used for Capacitive PT accuracy testing with 110/√3kV and 220/√3kV voltage level |
| Rated input voltage: | AC 220V |
| Rated output voltage: | AC 0~200 kV |
| Rated Capacity: | 200 kVar |
| Max output current: | AC 1.0 A |
| Frequency: | 50Hz or 60Hz |
| The capacitance of the object CVT: | 0.004uF ~0.02uF |
| Operating Condition: | Temperature: -10oC ～ +50 oC |
| RH: up to 85% (max. 90%, non-condensing) |
LCB-10KVA/10KV Exciting Transformer
| Input Voltage: | AC 0 - 250V, 50Hz |
| Output Voltage: | AC 0 - 10kV, 50Hz |
| Output Current: | AC 0-1A |
| Rated Capacity: | 10kVA |
| Insulation: | Dry type |
| Weight: | ~ 50 kg |
DKQ-40KVA/40KV Reactor
| Rated Capacity: | 40kVA/stage |
| Rated Voltage: | AC 40 kV/stage |
| Rated Current: | AC 1 A/stage |
| Inductance Range: | 125H-500H/stage |
| Insulation: | Epoxy resin casting |
| Weight: | ~ 60 kg/stage |
| Quantity: | 5pcs |
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 |