The HYTF series variable frequency series resonance test device is a device for conducting voltage withstand tests. It is developed to meet the requirements of large capacity test subjects. It is a combination device, and in order to ensure smooth and accurate pressure testing, and to improve product cost-effectiveness, the components of the series resonant device are different for different test subjects. The variable frequency series resonance test device for substations is mainly designed and manufactured for the AC withstand voltage test of primary electrical equipment in substations of 220kV and below. Can meet the AC withstand voltage test requirements for capacitive equipment such as transformers, GIS systems, SF6 switches, cables, and bushings according to regulations.

HYTF series variable frequency series resonance test device——Product features:
1. Reactors of the same voltage level and capacity have smaller volume and lighter weight; Low temperature rise at rated load; Adopting dry epoxy casting, it has high mechanical strength, good electrical insulation performance, and is aesthetically pleasing and reliable.
2. The variable frequency control source has a large capacity margin; Strong protection function; Good output waveform; Good stability; Having multiple working modes and easy operation; Adopting 220V or 380V single-phase power supply for convenient on-site power supply.
3. Flexible configuration. Different types of reactors can be selected to meet the requirements of different test samples, achieving multi use and high cost-effectiveness.
HYTF series variable frequency series resonance test device——Product parameters:
Product model name |
Applicable scope of the test object |
Main configuration parameters |
Variable frequency source1Taiwan |
Excitation transformer1Taiwan |
Wiping vibration reactor |
HYTF-108/54/108 |
31500kVand below35kVElectric transformation |
5kW |
5kVA |
27kV/1A
4Taiwan
|
35kVCircuit breakers, busbars, insulators |
10kV(300 m㎡) Cable2000m |
35kV(300 m㎡) Cable500m |
HYTF-135/108 |
10kV(300 m㎡) Cable3000m |
7.5kW |
7.5kVA |
27kV/1.25A
4Taiwan
|
35kV(300 m㎡) Cable1000m |
35kVSwitches, insulators, etc |
HYTF-216/108/216 |
110kVCircuit breakers and busbars |
10kW |
10kVA |
54kV/1A
4Taiwan
|
110kV GIS≤10partition |
35kV(300 m㎡) Cable1500m |
10kV(300 m㎡) Cable3000m |
110kVFully insulated main transformer |
HYTF-270/270 |
35kVcable≤2kM
10kVcable≤5kM
110kV GISSwitch main transformer
|
15kW |
15kVA |
54kV/1A
5Taiwan
|
HYTF-200/400 |
110kV GISswitch
main transformer220kVGISswitch
|
10kW |
10kVA |
100kV/0.5
4Taiwan
|
HYTF-400/400 |
35kVcable≤1kM
10kVcable≤4kM
35-220kV GIS,Switch, main transformer
|
20kW |
20kVA |
100kV/1A
4Taiwan
|
HYTF-520/130-260 |
110kVCircuit breakers and busbars |
25kW |
25kVA |
65kV/2A,4Taiwan
frequency≥45Hz
|
110kV GIS≤10partition |
110kV(300 m㎡) Cable800m |
35kV(300 m㎡) Cable3000m |
10KV(300 m㎡) Cable6000m |
110kVFully insulated main transformer |
HYTF-500/250-500 |
220KVAnd below voltage transformers
current transformer
|
20kW
|
20kVA |
125kV/1A,4Taiwan
frequency≥45Hz
|
220kVWall conduit and below |
|
220kVAAnd below pillar insulators
disconnecting switch
|
220kVCircuit breakers up to and including |
220kVInsulation tools and equipment below it |