Huazheng Comprehensive Intelligent Transformer Test Bench
Performance Indicators: Tested Transformer Parameters 1.1 Transformer Capacity Under Test (for temperature rise test condition, dry-type transformer): 10 kV level: ≤ 2500 kVA 35 kV level: ≤ 6300 kVA 1.2 Tested Transformer Voltage Level: Below 35 kV on the primary side. Accuracy 2.1 Voltage Range: 0-22 kV 2.2 Current Range: 0-400 A 2.3 Minimum Voltage Resolution: 0.001 V × PT ratio 2.4 Minimum Current Resolution: 0.0001 A × CT ratio 2.5 Minimum Power Resolution: 0.1 W × PT ratio × CT ratio 2.6 Ambient Temperature: -10 to 45°C 2.7 Relative Humidity: Maximum 85%
Huazheng Comprehensive Intelligent Transformer Test Bench
Products Description
Test Capability:
Capable of testing oil-immersed transformers with a capacity of up to 63,000 kVA and voltage levels up to 110 kV (including S9, S11, S13, and amorphous alloy transformers).
Supports dry-type transformers with a capacity of up to 31,500 kVA and voltage levels up to 35 kV.
Suitable for mine explosion-proof transformers with a capacity of up to 6,300 kVA and voltage levels up to 10 kV.
For special transformers, please specify the detailed capacity and voltage level when placing an order.
Test Items:
Transformer winding resistance test.
Transformer voltage ratio measurement and connection group number test.
Transformer no-load current (%) and no-load loss test.
Transformer short-circuit impedance (%) and load loss test.
Transformer power frequency withstand voltage test.
Transformer induced withstand voltage test.
Extensible Test Projects:
Transformer partial discharge test.
No-load harmonic test (0-31st harmonic).
Withstand voltage test of transformer oil (0-80 kV).
Transformer temperature rise test (automatically generates temperature rise curve).
Insulation resistance test (including absorption ratio and polarization index).
Transformer anti-interference dielectric loss test.
Lightning impulse test.
Detailed Configuration and Technical Parameters
|
NO. |
Equipment |
Model |
Quantity |
|
1,HZBZ-IV Master station for transformer test bench |
|||
|
01 |
Master station for transformer test bench |
HZBZ-IV |
1 |
|
02 |
industrial control machine |
IPC-610L |
1 |
|
Display screen |
Samsung stereo screen 27 inches |
1 |
|
|
Printer |
HP |
1 |
|
|
03 |
transformer test system software |
V1.0 |
1 |
|
2,Test instrument |
|||
|
01 |
Turn ratio tester |
HZ-700 |
1 |
|
02 |
power analyzer |
HZ-300 |
1 |
|
03 |
Dual channel DC resistance tester |
HZ-200 |
1 |
|
04 |
Insulation resistance tester |
common 3125A |
1 |
|
05 |
Transformer dielectric loss tester |
HZ-6000 |
1 |
|
06 |
Temperature inspector |
8 temperature passageway |
1 |
|
3, High and low voltage control cabinet (containment structure, it can be hoisted as a whole, convenient and quick, internal wiring completed at once, saving installation and commissioning time). |
|||
|
01 |
Instrument integration unit one set |
1 |
|
|
02 |
PLC control device |
SIEMENS S7-200 |
1 |
|
03 |
Test project distribution device |
400A |
1 |
|
04 |
High voltage current metering device |
1 |
|
|
High voltage precision current Mutual inductor |
400-200-100-50-20-10-5A/5A Voltage level：22/√3KV Precision grade：0.1 |
3 |
|
|
05 |
High voltage voltage metering devices |
1 |
|
|
High voltage precision voltage Mutual inductor |
(22.0-11.0-6.6-3.3)/√3/0.1KV Voltage level：22/√3KV Precision grade：0.1 |
3 |
|
|
4, Equipment |
|||
|
01 |
Three-phase induction voltage regulator |
250KVA(10-650V) |
1 |
|
02 |
Intermediate transformer |
250KVA |
1 |
|
03 |
Frequency doubling generator |
10KV |
1 |
|
5,Test transformer console |
|||
|
01 |
High voltage test transformer |
50KVA/100KV |
1 |
|
02 |
Test transformer console |
50KVA(Including electric regulator) |
1 |
|
03 |
Protection resistance |
100KV |
1 |
|
Accessories |
Special high voltage discharge rod |
||
|
High voltage test line |
|||
|
Grounding wire and plug |
|||
|
lightning impulse test system |
|||
|
01 |
Lightning impulse test system |
450KV/20KJ(including 300KV chopper device) |
1 |
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